1 2011-11-05 Peter Dufault <dufault@hda.com>,
2 Sebastian Huber <sebastian.huber@embedded-brains.de>
4 * config/rs6000/rtems.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
5 Extend rs6000_spe handling.
7 2011-11-05 Ralf Corsépius <ralf.corsepius@rtems.org>
9 * config/rs6000/t-rtems: Add -mcpu=8540/-mfloat-gprs=double multilib.
10 Remove -mcpu=601 multilib.
11 Remove -Dmpc8260 multilib.
12 * config/rs6000/rtems.h: Allow --float-gprs=... to override grps
15 2011-11-05 Quentin Neill <quentin.neill@amd.com>
17 Piledriver f16cintrin.h fix.
18 * config/i386/f16cintrin.h: Contents moved from immintrin.h.
19 * config/config.gcc: Add f16cintrin.h.
21 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
24 * c-parser.c (c_parser_postfix_expression) <RID_OFFSETOF>: Adjust call
26 * c-typeck.c (build_unary_op) <ADDR_EXPR>: Call fold_offsetof_1.
28 2011-11-04 Alan Modra <amodra@gmail.com>
30 * reload1.c (gen_reload): Don't use REGNO on SUBREGs.
31 * print-rtl.c (print_rtx): Don't segfault on negative regno.
33 2011-11-04 David S. Miller <davem@davemloft.net>
36 * config/sparc/sparc.c (sparc_expand_conditional_move): Handle the
37 fact that sparc_emit_float_lib_cmp modifies the comparison in
40 2011-11-04 Ralf Corsépius <ralf.corsepius@rtems.org>
42 * config/lm32/t-rtems: New.
43 * config.gcc (lm32-*-rtems*): Add t-rtems.
45 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
48 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=v8.
50 2011-11-04 Jiangning Liu <jiangning.liu@arm.com>
52 PR rtl-optimization/38644
53 * config/arm/arm.c (thumb1_expand_epilogue): Add memory barrier
54 for epilogue having stack adjustment.
56 2011-11-04 Georg-Johann Lay <avr@gjlay.de>
59 * config/avr/avr-modes.def: New file defining PSImode.
60 * config/avr/avr-c.c (__INT24_MAX__, __INT24_MIN__,
61 __UINT24_MAX__): New built-in defines.
62 * config/avr/avr.md (adjust_len): Add tstpsi, mov24, reload_in24,
63 ashlpsi, ashrpsi, lshrpsi.
64 (QISO, QIDI, HISI, HIDI, MPUSH, rotx, rotsmode): Add PSI.
65 (MOVMODE): New mode iterator.
66 (movpsi): New expander.
67 (movqi, movhi, movsi, movsf, movpsi): Write as one using MOVMODE.
68 (*reload_inpsi, *movpsi): New insns.
69 (*reload_inpsi): New RTL peephole.
70 (addpsi3, *addpsi3_zero_extend.qi, *addpsi3_zero_extend.hi,
71 *addpsi3_sign_extend.hi): New insns.
72 (subpsi3, *subpsi3_zero_extend.qi, *subpsi3_zero_extend.hi,
73 *subpsi3_sign_extend.hi): New insns.
74 (divmodpsi4, udivmodpsi4): New define insn-and-split.
75 (*divmodpsi4_call, *udivmodpsi4_call): New insns.
76 (andpsi3, iorpsi3, xorpsi3): New insns.
77 (*rotlpsi2.1, *rotlpsi2.23): New insns.
78 (*rotw<mode>): Insn condition only allow even-sized modes.
79 (*rotb<mode>): Insn condition allows odd-sized modes.
80 (ashlpsi3, ashrpsi3, lshrpsi3, *addpsi3.lt0): New insns.
81 (negpsi2, one_cmplpsi2): New insns.
82 (extendqipsi2, extendhipsi2, extendpsisi2): New insns.
83 (zero_extendqipsi2, zero_extendhipsi2, zero_extendpsisi2): New
85 (*cmppsi, *negated_tstpsi, *reversed_tstpsi): New insns.
86 (cbranchpsi4): New expander.
87 * config/avr/constraints.md (Ca3, Co3, Cx3): New constraints.
88 * config/avr/avr-protos.h (avr_out_tstpsi, avr_out_movpsi,
89 avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3,
90 avr_out_reload_inpsi): New prototypes.
92 * config/avr/avr.c (TARGET_SCALAR_MODE_SUPPORTED_P): Define to...
93 (avr_scalar_mode_supported_p): ...this new static function.
94 (avr_asm_len): Always return "".
95 (avr_out_load_psi, avr_out_store_psi): New static functions.
96 (avr_out_movpsi, avr_out_reload_inpsi): New functions.
97 (avr_out_tstpsi): New function.
98 (avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3): New functions.
99 (avr_out_plus_1, output_reload_in_const): Handle 3-byte types.
100 (avr_simplify_comparison_p): Ditto.
101 (adjust_insn_length): Handle ADJUST_LEN_RELOAD_IN24,
102 ADJUST_LEN_MOV24, ADJUST_LEN_TSTPSI, ADJUST_LEN_ASHLPSI,
103 ADJUST_LEN_ASHRPSI, ADJUST_LEN_LSHRPSI.
104 (avr_rtx_costs_1): Report PSI costs.
105 (avr_libcall_value): Handle odd-sized parameters.
106 (avr_init_builtin_int24): New static function to define built-in
107 24-bit types __int24 and __uint24.
108 (avr_init_builtins): Use it.
110 2011-11-04 Thomas Doerfler <thomas.doerfler@embedded-brains.de>
113 * config/arm/rtems-elf.h, config/arm/t-rtems: Add optional
114 support for VFP floating point model.
116 2011-11-04 Tristan Gingold <gingold@adacore.com>
118 * config/alpha/vms.h (ASM_OUTPUT_DEF): Do not switch section.
120 2011-11-04 Ira Rosen <ira.rosen@linaro.org>
123 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
125 PR tree-optimization/50730
126 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
127 analysis if encountered unsupported data-ref.
129 2011-11-04 Jakub Jelinek <jakub@redhat.com>
131 * config/i386/i386.c (ix86_expand_vector_convert_uns_vsivsf): New
133 * config/i386/i386-protos.h (ix86_expand_vector_convert_uns_vsivsf):
135 * config/i386/sse.md (floatuns<sseintvecmodelower><mode>2): Use it.
136 For floatunsv8siv8sf2 require TARGET_AVX2.
138 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): Add
139 XORP argument. Subtract 0x1p31 instead of 0x1p32. Use normal
140 signalling comparison instead of non-signalling. Store into
141 *XORP pseudo holding 0x80000000 integers if 0x1p31 has been
142 subtracted and 0 otherwise.
143 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si):
145 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Enable
146 already for TARGET_SSE2. Xor in vector initialized by
147 ix86_expand_adjust_ufix_to_sfix_si at the end.
148 (vec_pack_ufix_trunc_<mode>): Likewise.
150 * tree-vect-stmts.c (vectorizable_conversion): Rewritten to handle
151 not just FLOAT_EXPR and FIX_TRUNC_EXPR, but also CONVERT_EXPR_CODE_P,
152 WIDEN_MULT_EXPR and WIDEN_LSHIFT_EXPR to handle what
153 vectorizable_type_demotion and vectorizable_type_promotion did.
154 Additionally handle FLOAT_EXPR and FIX_TRUNC_EXPR where the integer
155 is {,un}signed {char,short}.
156 (vect_create_vectorized_demotion_stmts): Fix comment typo. For
157 recursive calls unconditionally use VEC_PACK_TRUNC_EXPR.
158 Push vec_dest back to the vec_dsts vector at the end.
159 (vect_create_vectorized_promotion_stmts): Don't recurse, do just
160 one step. Removed multi_step_cvt, vec_dsts, slp_node and
161 prev_stmt_info arguments, add vec_dest argument. Push always
162 into vec_tmp, not just when multi_step_cvt != 0, replace *vec_oprdn0
163 with vec_tmp at the end after freeing old *vec_oprnd0 vector.
164 (vectorizable_type_demotion, vectorizable_type_promotion): Removed.
165 (vect_analyze_stmt): Don't call vectorizable_type_demotion and
166 vectorizable_type_promotion. Call vectorizable_conversion even
167 for SLP bb vectorization.
168 (vect_transform_stmt): Call vectorizable_conversion instead of
169 vectorizable_type_demotion and vectorizable_type_promotion.
170 (supportable_widening_operation): Clear *multi_step_cvt first,
171 simplify c1/c2 computation, free *interm_types vector on failure.
172 (supportable_narrowing_operation): Clear *multi_step_cvt first,
173 free *interm_types vector on failure, handle multi-step
176 2011-11-04 Tristan Gingold <gingold@adacore.com>
178 * config/alpha/alpha.c (alpha_write_linkage): Remove fundecl
179 argument. Conditionally generate crash debug info. Adjust
180 for alpha_funcs_tree removal.
181 (machine_function): Add links field.
182 (alpha_start_function): Conditionally generate crash debug info.
183 (alpha_end_function): Adjust call to alpha_write_linkage.
184 (alpha_funcs): Remove.
185 (links_kind): Remove.
186 (alpha_links): Remove num, target and lkind field. Add func field.
187 (alpha_links_tree): Remove.
188 (alpha_funcs_tree): Remove.
189 (alpha_need_linkage): Remove.
190 (alpha_use_linkage): Change prototype. Adjust.
191 (alpha_write_one_linkage): Use ASM_OUTPUT_INTERNAL_LABEL.
192 Use SYMBOL_REF_EXTERNAL_P and SYMBOL_REF_LOCAL_P macro.
193 * config/alpha/alpha-protos.h (alpha_use_linkage): Update.
194 (alpha_need_linkage): Remove.
195 * config/alpha/alpha.md: Update calls to alpha_use_linkage.
196 Adjust calls to alpha_need_linkage.
198 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
200 * sched-vis.c (print_value): Handle STRICT_LOW_PART.
202 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
204 * config/i386/i386.md (lround<X87MODEF:mode><SWI248x:mode>2,
205 rint<mode>2, floor<mode>2, lfloor<MODEF:mode><SWI48:mode>2,
206 btrunc<mode>2, lwp_lwpval<mode>3): Use operands[N] instead of operandN.
208 2011-11-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
211 * config/arm/t-bpabi: New file.
212 * config.gcc (arm*-*-linux*): Add arm/t-bpabi to tmake_file for
214 (arm*-*-uclinux*): Add arm/t-bpabi to tmake_file for
216 (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi to tmake_file
219 2011-11-03 Michael Matz <matz@suse.de>
222 * configure.ac: Check for -fno-exceptions -fno-rtti.
223 * configure: Regenerate.
224 * Makefile.in (NOEXCEPTION_FLAGS): New flag.
225 (ALL_CXXFLAGS): Use it.
227 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
229 * config/i386/i386.md: Use {} for multi-line preparation statements.
231 2011-11-03 Eric Botcazou <ebotcazou@adacore.com>
233 * config/sparc/sparc.md (movtf_insn_sp32_no_fpu): Consolidate into...
234 (movtf_insn_sp32): ...this.
235 (movtf_insn_sp64_no_fpu): Consolidate into...
236 (movtf_insn_sp64): ...this.
237 (movtf_insn_sp64_hq): Do not test TARGET_FPU.
238 * config/sparc/sparc.c (sparc_legitimate_address_p): Likewise.
240 2011-11-03 Tristan Gingold <gingold@adacore.com>
242 * config/vms/vms.c (vms_patch_builtins): Fix typo.
244 2011-11-03 Richard Guenther <rguenther@suse.de>
247 * lto-opts.c: Re-implement.
248 * lto-streamer.h (lto_register_user_option): Remove.
249 (lto_read_file_options): Likewise.
250 (lto_reissue_options): Likewise.
251 (lto_clear_user_options): Likewise.
252 (lto_clear_file_options): Likewise.
253 * opts-global.c (post_handling_callback): Remove.
254 (set_default_handlers): Do not set post_handling_callback.
255 (decode_options): Remove LTO specific code.
256 * lto-wrapper.c (merge_and_complain): New function.
257 (run_gcc): Read all input file options and
258 prepend a merged set before the linker driver options.
259 * gcc.c (driver_post_handling_callback): Remove.
260 (set_option_handlers): Do not set post_handling_callback.
261 * opts-common.c (handle_option): Do not call post_handling_callback.
262 * opts.h (struct cl_option_handlers): Remove post_handling_callback.
264 2011-11-03 Richard Guenther <rguenther@suse.de>
266 * collect2.c (main): Guard object_nbr variable with TARGET_AIX_VERSION.
268 2011-11-03 Martin Jambor <mjambor@suse.cz>
270 * ipa-prop.c (type_change_info): New fields offset, object,
271 known_current_type and multiple_types_encountered.
272 (extr_type_from_vtbl_ptr_store): New function.
273 (check_stmt_for_type_change): Use it, set multiple_types_encountered if
274 the result is different from the previous one.
275 (detect_type_change): Renamed to detect_type_change_1. New parameter
276 comp_type. Set up new fields in tci, build known type jump
277 functions if the new type can be identified.
278 (detect_type_change): New function.
279 * tree.h (DECL_CONTEXT): Comment new use.
281 2011-11-03 Richard Guenther <rguenther@suse.de>
284 * lto-wrapper.c (get_options_from_collect_gcc_options): Properly
285 decode an encoded literal '.
287 2011-11-03 Tristan Gingold <gingold@adacore.com>
289 * collect2.c (main): Add support of -f (response file) on AIX.
291 2011-11-03 Ira Rosen <ira.rosen@linaro.org>
293 PR tree-optimization/50912
294 * tree-vectorizer.h (slp_void_p): New.
295 (struct _slp_tree): Replace left and right with children. Update
297 (struct _slp_oprnd_info): New.
298 (vect_get_vec_defs): Declare.
299 (vect_get_slp_defs): Update arguments.
300 * tree-vect-loop.c (vect_create_epilog_for_reduction): Call
301 vect_get_vec_defs instead of vect_get_slp_defs.
302 (vectorizable_reduction): Likewise.
303 * tree-vect-stmts.c (vect_get_vec_defs): Remove static, add argument.
304 Update call to vect_get_slp_defs.
305 (vectorizable_conversion): Update call to vect_get_vec_defs.
306 (vectorizable_assignment, vectorizable_shift,
307 vectorizable_operation): Likewise.
308 (vectorizable_type_demotion): Call vect_get_vec_defs instead of
310 (vectorizable_type_promotion, vectorizable_store): Likewise.
311 (vect_analyze_stmt): Fix typo.
312 * tree-vect-slp.c (vect_free_slp_tree): Update SLP tree traversal.
313 (vect_print_slp_tree, vect_mark_slp_stmts,
314 vect_mark_slp_stmts_relevant, vect_slp_rearrange_stmts,
315 vect_detect_hybrid_slp_stmts, vect_slp_analyze_node_operations,
316 vect_schedule_slp_instance): Likewise.
317 (vect_create_new_slp_node): New.
318 (vect_create_oprnd_info, vect_free_oprnd_info): Likewise.
319 (vect_get_and_check_slp_defs): Pass information about defs using
320 oprnds_info, allow any number of operands.
321 (vect_build_slp_tree): Likewise. Update calls to
322 vect_get_and_check_slp_defs. Fix comments.
323 (vect_analyze_slp_instance): Move node creation to
324 vect_create_new_slp_node.
325 (vect_get_slp_defs): Allow any number of operands.
327 2011-11-02 Peter Bergner <bergner@vnet.ibm.com>
328 Iain Sandoe <iains@gcc.gnu.org>
330 * config/rs6000/rs6000.c (USE_HIDDEN_LINKONCE): New define.
331 (get_ppc476_thunk_name): Use it.
332 (rs6000_code_end): Likewise.
333 (macho_branch_islands): Fix typo.
335 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
336 Jason Merrill <jason@redhat.com>
339 * configure.ac: Add -Wno-narrowing to warning options.
340 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
342 2011-11-02 Eric Botcazou <ebotcazou@adacore.com>
345 * config/sparc/sparc.md (movsf_insn): Reindent constraints.
346 (movdf_insn_sp32): Likewise. Remove redundant G constraint.
347 (movdf_insn_sp64): Likewise.
348 (DFmode splitter): Do not test TARGET_FPU.
349 (movtf_insn_sp32): Reindent constraints.
350 (movtf_insn_sp32_no_fpu): Likewise.
351 (movtf_insn_sp64): Likewise.
352 (movtf_insn_sp64_hq): Likewise.
353 (movtf_insn_sp64_no_fpu): Likewise.
355 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
358 * builtins.c (fold_builtin_memchr): Fix cast.
360 2011-11-02 Teresa Johnson <tejohnson@google.com>
362 * config/i386/predicates.md (promotable_binary_operator): Add minus
363 to the list of promotable operators.
365 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
367 * gthr-single.h, gthr.h: Move to ../libgcc.
368 * gthr-aix.h: Move to ../libgcc/config/rs6000.
369 * gthr-dce.h: Move to ../libgcc/config/pa.
370 * gthr-lynx.h: Move to ../libgcc/config.
371 * gthr-mipssde.h: Move to ../libgcc/config/mips.
372 * gthr-posix.h: Move to ../libgcc/config.
373 * gthr-rtems.h: Likewise.
374 * gthr-tpf.h: Move to ../libgcc/config/s390.
375 * gthr-vxworks.h: Move to ../libgcc/config.
376 * gthr-win32.h: Move to ../libgcc/config/i386.
377 * configure.ac (gthread_flags): Remove
378 (gthr-default.h): Don't create.
379 (thread_file): Don't substitute.
380 * configure: Regenerate.
381 * Makefile.in (GCC_THREAD_FILE): Remove.
382 (GTHREAD_FLAGS): Remove.
383 (libgcc.mvars): Remove GTHREAD_FLAGS.
384 * config/t-vxworks (EXTRA_HEADERS): Remove.
386 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
387 Paolo Bonzini <bonzini@gnu.org>
389 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
390 * configure: Regenerate.
391 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
392 (TM_H): Remove libgcc_tm.h, $(libgcc_tm_file_list).
393 (libgcc_tm.h, cs-libgcc_tm.h): Remove.
394 (clean): Remove libgcc_tm.h
395 * mkconfig.sh: Don't include libgcc_tm.h in tm.h.
396 * config.gcc (libgcc_tm_file): Remove.
397 (arm*-*-linux*): Remove libgcc_tm_file for arm*-*-linux-*eabi.
398 (arm*-*-uclinux*): Remove libgcc_tm_file for arm*-*-uclinux*eabi.
399 (arm*-*-eabi*, arm*-*-symbianelf*): Remove libgcc_tm_file.
400 (avr-*-rtems*): Likewise.
402 (frv-*-elf): Likewise.
403 (frv-*-*linux*): Likewise.
404 (h8300-*-rtems*): Likewise.
405 (h8300-*-elf*): Likewise.
406 (i[34567]86-*-darwin*): Likewise.
407 (x86_64-*-darwin*): Likewise.
408 (rx-*-elf*): Likewise.
409 (tic6x-*-elf): Likewise.
410 (tic6x-*-uclinux): Likewise.
411 (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
413 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
415 * Makefile.in (LIBGCC2_DEBUG_CFLAGS LIBGCC2_CFLAGS)
416 (LIBGCC2_INCLUDES, TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA)
417 (LIB2FUNCS_STATIC_EXTRA, LIB2FUNCS_EXCLUDE, T, T_TARGET)
418 (INCLUDES_FOR_TARGET): Remove.
419 (LIBGCC2_CFLAGS): Don't export.
420 (LIB2FUNCS_ST, LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST, srcdirify):
422 (libgcc-support): Remove $(LIB2ADD), $(LIB2ADD_ST) dependencies.
423 (libgcc.mvars): Likewise.
424 Don't emit LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE, LIB2ADD, LIB2ADD_ST,
425 LIB2_SIDITI_CONV_FUNCS, LIB2_DIVMOD_FUNCS, LIBGCC2_CFLAGS,
426 TARGET_LIBGCC2_CFLAGS.
428 * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: Move to ../libgcc.
429 * config/darwin-64.c: Move to ../libgcc/config.
430 * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
431 config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
432 config/udivmodsi4.c: Move to ../libgcc/config.
433 * config/gthr-posix.c: Move to ../libgcc/config/alpha.
434 * config/memcmp.c, config/memcpy.c, config/memmove.c,
435 config/memset.c: Move to ../libgcc/config.
436 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Remove.
437 * config/t-freebsd: Remove.
438 * config/t-freebsd-thread: Move to ../libgcc/config.
439 * config/t-libgcc-pic: Move to ../libgcc/config.
440 * config/t-libunwind (TARGET_LIBGCC2_CFLAGS): Remove.
441 * config/t-linux: Remove.
442 * config/t-lynx (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
444 * config/t-openbsd-thread: Move to ../libgcc/config.
445 * config/t-rtems (LIBGCC2_INCLUDES): Remove.
446 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Remove.
447 * config/t-svr4: Remove.
448 * config/t-vxworks (LIBGCC, INSTALL_LIBGCC, TARGET_LIBGCC2_CFLAGS)
449 (LIBGCC2_DEBUG_CFLAGS, LIB2FUNCS_EXTRA, LIBGCC2_INCLUDES): Remove.
450 * config/vxlib.c, config/vxlib-tls.c: Move to ../libgcc/config.
451 * config/alpha/qrnnd.asm: Move to ../libgcc/config/alpha/qrnnd.S.
452 * config/alpha/t-alpha, config/alpha/t-ieee: Remove.
453 * config/alpha/t-vms (LIB2FUNCS_EXTRA, LIBGCC, INSTALL_LIBGCC): Remove.
454 * config/alpha/vms-gcc_shell_handler.c: Move to ../libgcc/config/alpha.
455 * config/arm/bpabi.c, config/arm/unaligned-funcs.c,
456 config/arm/fp16.c, config/arm/linux-atomic.c,
457 config/arm/linux-atomic-64bit.c: Move to ../libgcc/config/arm.
458 * config/arm/t-arm-elf (LIBGCC, INSTALL_LIBGCC)
459 (TARGET_LIBGCC2_CFLAGS): Remove.
460 * config/arm/t-bpabi, config/arm/t-linux: Remove.
461 * config/arm/t-linux-eabi (TARGET_LIBGCC2_CFLAGS)
462 (LIB2FUNCS_STATIC_EXTRA): Remove.
463 * config/arm/t-netbsd: Remove.
464 * config/arm/t-strongarm-elf (LIBGCC, INSTALL_LIBGCC)
465 (TARGET_LIBGCC2_CFLAGS): Remove.
466 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Remove.
467 * config/arm/t-wince-pe (LIBGCC, INSTALL_LIBGCC)
468 (TARGET_LIBGCC2_CFLAGS): Remove.
469 * config/avr/t-avr (LIB2FUNCS_EXCLUDE, TARGET_LIBGCC2_CFLAGS)
470 (LIBGCC, INSTALL_LIBGCC): Remove.
471 * config/bfin/t-bfin-elf (TARGET_LIBGCC2_CFLAGS): Remove.
472 * config/bfin/t-bfin-linux: Likewise.
473 * config/bfin/t-bfin-uclinux: Likewise.
474 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
475 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
476 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
477 config/c6x/ltf.c: Move to ../libgcc/config/c6x.
478 * config/c6x/t-c6x-elf (LIB2FUNCS_EXCLUDE, LIB2FUNCS_EXTRA): Remove.
479 * config/c6x/t-c6x-uclinux (TARGET_LIBGCC2_CFLAGS): Remove.
480 * config/cris/arit.c: Move to ../libgcc/config/cris.
481 * config/cris/cris_abi_symbol.c: Remove.
482 * config/cris/cris.h: Remove obsolete comment.
483 * config/cris/mulsi3.asm: Move to ../libgcc/config/cris/mulsi3.S.
484 * config/cris/t-cris (LIB2FUNCS_EXTRA, CRIS_LIB1CSRC)
485 ($(LIB2FUNCS_EXTRA)): Remove.
486 * config/cris/t-elfmulti (LIB2FUNCS_STATIC_EXTRA, INSTALL_LIBGCC)
488 * config/cris/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
489 * config/fr30/t-fr30: Remove.
490 * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
491 config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
492 config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: Move
493 to ../libgcc/config/frv.
494 * config/frv/t-frv (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
495 (cmovh.c, cmovw.c, cmovd.c, modi.c, umodi.c, uitof.c, uitod.c)
496 (ulltof.c, LIBGCC, INSTALL_LIBGCC): Remove.
497 * config/frv/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
498 * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
499 config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
500 config/h8300/popcounthi2.c: Move to ../libgcc/config/h8300.
501 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
502 (LIBGCC, INSTALL_LIBGCC): Remove.
503 * config/i386/gthr-win32.c: Move to ../libgcc/config/i386.
504 * config/i386/t-cygming (LIBGCC2_INCLUDES): Remove.
505 * config/i386/t-cygwin: Remove.
506 * config/i386/t-darwin (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
507 (LIB2FUNCS_EXCLUDE): Remove.
508 * config/i386/t-darwin64 (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
509 (LIBGCC, INSTALL_LIBGCC): Remove.
510 * config/i386/t-gthr-win32: Move to ../libgcc/config/i386.
511 * config/i386/t-linux64 (LIBGCC, INSTALL_LIBGCC): Remove.
512 * config/i386/t-mingw-w32: Likewise.
513 * config/i386/t-mingw-w64: Likewise.
514 * config/i386/t-openbsd: Likewise.
515 * config/i386/t-nto: Remove.
516 * config/ia64/quadlib.c: Move to ../libgcc/config/ia64.
517 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
519 * config/ia64/t-ia64: Remove comment.
520 * config/iq2000/lib2extra-funcs.c: Move to
521 ../libgcc/config/iq2000/lib2funcs.c.
522 * config/iq2000/t-iq2000: Remove.
523 * config/m32c/m32c-lib2.c: Move to ../libgcc/config/m32c/lib2funcs.c.
524 * config/m32c/m32c-lib2-trapv.c: Move to ../libgcc/config/m32c/trapv.c.
525 * config/m32r/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
526 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Remove.
527 * config/m32r/t-m32r (TARGET_LIBGCC2_CFLAGS, LIBGCC)
528 (INSTALL_LIBGCC): Remove.
529 * config/m68k/fpgnulib.c: Move to ../libgcc/config/m68k.
530 * config/m68k/t-floatlib: Remove.
531 * config/m68k/t-mlibs (LIBGCC, INSTALL_LIBGCC): Remove.
532 * config/mcore/t-mcore (TARGET_LIBGCC2_CFLAGS): Remove.
534 (LIBGCC, INSTALL_LIBGCC): Remove.
535 * config/mep/mep-lib2.c: Move to ../libgcc/config/mep/lib2funcs.c.
536 * config/mep/mep-tramp.c: Move to ../libgcc/config/mep/tramp.c.
537 * config/mep/t-mep (LIB2FUNCS_EXTRA): Remove.
538 * config/mips/t-elf (TARGET_LIBGCC2_CFLAGS, LIBGCC)
539 (INSTALL_LIBGCC): Remove.
540 * config/mips/t-isa3264: Likewise.
541 * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Remove.
542 * config/mips/t-r3900 (TARGET_LIBGCC2_CFLAGS, LIBGCC)
543 (INSTALL_LIBGCC): Remove.
544 * config/mips/t-sde (LIBGCC, INSTALL_LIBGCC): Remove.
545 * config/mips/t-sr71k (TARGET_LIBGCC2_CFLAGS, LIBGCC)
546 (INSTALL_LIBGCC): Remove.
547 * config/mips/t-vr (TARGET_LIBGCC2_CFLAGS)
548 (LIB2FUNCS_STATIC_EXTRA): Remove.
549 * config/mips/vr4120-div.S: Move to ../libgcc/config/mips.
550 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Remove.
551 * config/mn10300/t-mn10300 (LIBGCC, INSTALL_LIBGCC): Remove.
552 * config/pa/fptr.c, config/pa/linux-atomic.c: Move to
554 * config/pa/lib2funcs.asm: Move to ../libgcc/config/pa/lib2funcs.S.
555 * config/pa/quadlib.c: Move to ../libgcc/config/pa.
556 * config/pa/t-dce-thr (LIBGCC, INSTALL_LIBGCC): Remove.
557 * config/pa/t-linux, config/pa/t-linux64: Remove.
558 * config/pa/t-pa-hpux, config/pa/t-pa-hpux10,
559 config/pa/t-pa-hpux11, config/pa/t-pa64: Remove.
560 * config/pdp11/t-pdp11 (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA):
562 * config/picochip/libgccExtras: Move to ../libgcc/config/picochip.
563 * config/picochip/t-picochip (LIB2FUNCS_EXTRA, RANLIB_FOR_TARGET)
564 (TARGET_LIBGCC2_CFLAGS, LIBGCC2_DEBUG_CFLAGS): Remove.
565 * config/rs6000/crtresfpr.asm: Move to
566 ../libgcc/config/rs6000/crtresfpr.S.
567 * config/rs6000/crtresgpr.asm: Move to
568 ../libgcc/config/rs6000/crtresgpr.S.
569 * config/rs6000/crtresxfpr.asm: Move to
570 ../libgcc/config/rs6000/crtresxfpr.S.
571 * config/rs6000/crtresxgpr.asm: Move to
572 ../libgcc/config/rs6000/crtresxgpr.S.
573 * config/rs6000/crtsavfpr.asm: Move to
574 ../libgcc/config/rs6000/crtsavfpr.S.
575 * config/rs6000/crtsavgpr.asm: Move to
576 ../libgcc/config/rs6000/crtsavgpr.S.
577 * config/rs6000/darwin-asm.h: Move to ../libgcc/config/rs6000.
578 * config/rs6000/darwin-fpsave.asm: Move to
579 ../libgcc/config/rs6000/darwin-fpsave.S.
580 * config/rs6000/darwin-gpsave.asm: Move to
581 ../libgcc/config/rs6000/darwin-gpsave.S.
582 * config/rs6000/darwin-tramp.asm: Move to
583 ../libgcc/config/rs6000/darwin-tramp.S.
584 * config/rs6000/darwin-vecsave.asm: Move to
585 ../libgcc/config/rs6000/darwin-vecsave.S.
586 * config/rs6000/darwin-world.asm: Move to
587 ../libgcc/config/rs6000/darwin-world.S.
588 * config/rs6000/e500crtres32gpr.asm: Move to
589 ../libgcc/config/rs6000/e500crtres32gpr.S.
590 * config/rs6000/e500crtres64gpr.asm: Move to
591 ../libgcc/config/rs6000/e500crtres64gpr.S.
592 * config/rs6000/e500crtres64gprctr.asm: Move to
593 ../libgcc/config/rs6000/e500crtres64gprctr.S.
594 * config/rs6000/e500crtrest32gpr.asm: Move to
595 ../libgcc/config/rs6000/e500crtrest32gpr.S.
596 * config/rs6000/e500crtrest64gpr.asm: Move to
597 ../libgcc/config/rs6000/e500crtrest64gpr.S.
598 * config/rs6000/e500crtresx32gpr.asm: Move to
599 ../libgcc/config/rs6000/e500crtresx32gpr.S.
600 * config/rs6000/e500crtresx64gpr.asm: Move to
601 ../libgcc/config/rs6000/e500crtresx64gpr.S.
602 * config/rs6000/e500crtsav32gpr.asm: Move to
603 ../libgcc/config/rs6000/e500crtsav32gpr.S.
604 * config/rs6000/e500crtsav64gpr.asm: Move to
605 ../libgcc/config/rs6000/e500crtsav64gpr.S.
606 * config/rs6000/e500crtsav64gprctr.asm: Move to
607 ../libgcc/config/rs6000/e500crtsav64gprctr.S.
608 * config/rs6000/e500crtsavg32gpr.asm: Move to
609 ../libgcc/config/rs6000/e500crtsavg32gpr.S.
610 * config/rs6000/e500crtsavg64gpr.asm: Move to
611 ../libgcc/config/rs6000/e500crtsavg64gpr.S.
612 * config/rs6000/e500crtsavg64gprctr.asm: Move to
613 ../libgcc/config/rs6000/e500crtsavg64gprctr.S.
614 * config/rs6000/eabi.asm: Move to ../libgcc/config/rs6000/eabi.S.
615 * config/rs6000/t-aix43 (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
616 (TARGET_LIBGCC2_CFLAGS): Remove.
617 * config/rs6000/t-aix52: Likewise.
618 * config/rs6000/t-darwin: Remove.
619 * config/rs6000/t-darwin64 (LIB2_SIDITI_CONV_FUNCS)
620 (LIB2FUNCS_EXTRA): Remove.
621 * config/rs6000/t-fprules (LIBGCC, INSTALL_LIBGCC): Remove.
622 * config/rs6000/t-linux64 (TARGET_LIBGCC2_CFLAGS): Remove.
623 * config/rs6000/t-lynx (LIB2FUNCS_EXTRA, tramp.S, LIBGCC)
624 (INSTALL_LIBGCC): Remove.
625 * config/rs6000/t-netbsd (LIB2FUNCS_EXTRA)
626 (LIB2FUNCS_STATIC_EXTRA, tramp.S, crtsavfpr.S, crtresfpr.S)
627 (crtsavgpr.S, crtresgpr.S, crtresxfpr.S, crtresxgpr.S, LIBGCC)
628 (INSTALL_LIBGCC, $(T)crtsavfpr$(objext), $(T)crtresfpr$(objext))
629 ($(T)crtsavgpr$(objext), $(T)crtresgpr$(objext))
630 ($(T)crtresxfpr$(objext), $(T)crtresxgpr$(objext)): Remove.
631 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA)
632 (LIB2FUNCS_STATIC_EXTRA, eabi.S, tramp.S): Remove.
633 * config/rs6000/t-spe (LIBGCC, INSTALL_LIBGCC): Remove.
634 * config/rs6000/t-vxworks: Remove comment.
635 * config/rs6000/tramp.asm: Move to ../libgcc/config/rs6000/tramp.S.
636 * config/rx/t-rx (LIBGCC, INSTALL_LIBGCC): Remove.
637 * config/sh/linux-atomic.asm: Move to
638 ../libgcc/config/sh/linux-atomic.S.
639 * config/sh/t-linux (LIB2FUNCS_EXTRA): Remove.
640 * config/sh/t-netbsd: Remove.
641 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
643 * config/sparc/t-elf (LIBGCC, INSTALL_LIBGCC): Remove.
644 * config/sparc/t-leon: Likewise.
645 * config/sparc/t-leon3: Likewise.
646 * config/sparc/t-linux64: Likewise.
647 * config/sparc/t-netbsd64: Fix typo.
649 * config/spu/divmodti4.c, config/spu/divv2df3.c,
650 config/spu/float_disf.c, config/spu/float_unsdidf.c,
651 config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
652 config/spu/mfc_multi_tag_release.c,
653 config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
654 config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
655 config/spu/multi3.c: Move to ../libgcc/config/spu.
656 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXCLUDE)
657 (LIB2FUNCS_STATIC_EXTRA, LIB2_SIDITI_CONV_FUNCS, LIBGCC)
658 (INSTALL_LIBGCC): Remove.
659 * config/stormy16/stormy16-lib2.c: Move to
660 ../libgcc/config/stormy16/lib2.c.
661 * config/stormy16/stormy16-lib2-ashlsi3.c: Move to
662 ../libgcc/config/stormy16/ashlsi3.c.
663 * config/stormy16/stormy16-lib2-ashrsi3.c: Move to
664 ../libgcc/config/stormy16/ashrsi3.c.
665 * config/stormy16/stormy16-lib2-clzhi2.c: Move to
666 ../libgcc/config/stormy16/clzhi2.c.
667 * config/stormy16/stormy16-lib2-cmpsi2.c: Move to
668 ../libgcc/config/stormy16/cmpsi2.c.
669 * config/stormy16/stormy16-lib2-ctzhi2.c: Move to
670 ../libgcc/config/stormy16/ctzhi2.c.
671 * config/stormy16/stormy16-lib2-divsi3.c: Move to
672 ../libgcc/config/stormy16/divsi3.c.
673 * config/stormy16/stormy16-lib2-ffshi2.c: Move to
674 ../libgcc/config/stormy16/ffshi2.c.
675 * config/stormy16/stormy16-lib2-lshrsi3.c: Move to
676 ../libgcc/config/stormy16/lshrsi3.c.
677 * config/stormy16/stormy16-lib2-modsi3.c: Move to
678 ../libgcc/config/stormy16/modsi3.c.
679 * config/stormy16/stormy16-lib2-parityhi2.c: Move to
680 ../libgcc/config/stormy16/parityhi2.c.
681 * config/stormy16/stormy16-lib2-popcounthi2.c: Move to
682 ../libgcc/config/stormy16/popcounthi2.c.
683 * config/stormy16/stormy16-lib2-ucmpsi2.c: Move to
684 ../libgcc/config/stormy16/ucmpsi2.c.
685 * config/stormy16/stormy16-lib2-udivmodsi4.c: Move to
686 ../libgcc/config/stormy16/udivmodsi4.c.
687 * config/stormy16/stormy16-lib2-udivsi3.c: Move to
688 ../libgcc/config/stormy16/udivsi3.c.
689 * config/stormy16/stormy16-lib2-umodsi3.c: Move to
690 ../libgcc/config/stormy16/umodsi3.c.
691 * config/stormy16/t-stormy16: Move to ../libgcc/config/t-stormy16.
692 * config/v850/t-v850 (INSTALL_LIBGCC): Remove.
693 * config/xtensa/lib2funcs.S: Move to ../libgcc/config/xtensa.
694 * config/xtensa/t-elf: Remove.
695 * config/xtensa/t-xtensa (LIB2FUNCS_EXTRA): Remove.
696 * config.gcc (*-*-freebsd*): Remove t-freebsd, t-freebsd-thread
698 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
699 *-*-gnu*, *-*-kopensolaris*-gnu): Remove t-linux from tmake_file.
700 (*-*-netbsd*): Remove t-libgcc-pic from tmake_file.
701 (*-*-openbsd*): Likewise.
702 Remove t-openbsd-thread for posix threads.
703 (alpha*-*-linux*): Remove alpha/t-alpha, alpha/t-ieee from tmake_file.
704 (alpha*-*-freebsd*): Likewise.
705 (alpha*-*-netbsd*): Likewise.
706 (alpha*-*-openbsd*): Likewise.
707 (alpha64-dec-*vms*): Likewise.
708 (alpha*-dec-*vms*): Likewise.
709 (arm*-*-netbsdelf*): Remove arm/t-netbsd from tmake_file.
710 (arm*-*-linux*): Remove t-linux from tmake_file.
711 Remove arm/t-bpabi from tmake_file for arm*-*-linux-*eabi.
712 (arm*-*-uclinux*): Remove arm/t-bpabi from tmake_file for
714 (arm*-*-eabi*, arm*-*-symbianelf* ): Remove arm/t-bpabi from
715 tmake_file for arm*-*-eabi*.
716 (fr30-*-elf): Remove tmake_file.
717 (hppa*64*-*-linux*): Remove tmake_file.
718 (hppa*-*-linux*): Likewise.
719 (hppa[12]*-*-hpux10*): Remove pa/t-pa-hpux10, pa/t-pa-hpux from
721 (hppa*64*-*-hpux11*): Remove pa/t-pa64, pa/t-pa-hpux from tmake_file.
722 (hppa[12]*-*-hpux11*): Remove pa/t-pa-hpux11, pa/t-pa-hpux from
724 (i[34567]86-*-elf*): Remove tmake_file.
725 (x86_64-*-elf*): Likewise.
726 (i[34567]86-*-nto-qnx*): Likewise.
727 (i[34567]86-*-cygwin*): Remove i386/t-cygwin from tmake_file.
728 (i[34567]86-*-mingw*, x86_64-*-mingw*): Remove i386/t-gthr-win32
729 from tmake_file if using win32 threads.
730 (iq2000*-*-elf*): Remove tmake-file.
731 (microblaze*-linux*): Likewise.
732 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
733 (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
734 (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
735 (sh64l*-*-netbsd*): Remove sh/t-netbsd from tmake_file for
736 sh5*-*-netbsd*, sh64*-netbsd*, *-*-netbsd.
737 (xtensa*-*-elf*): Remove tmake_file.
739 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
741 * Makefile.in (LIB1ASMSRC): Don't export.
742 (libgcc.mvars): Don't emit LIB1ASMFUNCS, LIB1ASMSRC.
743 * config/arm/arm.c: Update lib1funcs.asm filename.
744 * config/arm/linux-eabi.h: Likewise.
745 * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
746 config/arm/ieee754-df.S, config/arm/ieee754-sf.S: Move to
747 ../libgcc/config/arm.
748 * config/arm/lib1funcs.asm: Move to ../libgcc/config/arm/lib1funcs.S.
749 * config/arm/t-arm (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
750 * config/arm/t-arm-elf (LIB1ASMFUNCS): Remove.
751 * config/arm/t-bpabi: Likewise.
752 * config/arm/t-linux (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
753 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Remove.
754 * config/arm/t-strongarm-elf: Likewise.
755 * config/arm/t-symbian: Likewise.
756 * config/arm/t-vxworks: Likewise.
757 * config/arm/t-wince-pe: Likewise.
758 * config/avr/libgcc.S: Move to ../libgcc/config/avr.
759 * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
760 * config/bfin/lib1funcs.asm: Move to ../libgcc/config/bfin/lib1funcs.S.
761 * config/bfin/t-bfin: Remove.
762 * config/bfin/t-bfin-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
763 * config/bfin/t-bfin-linux: Likewise.
764 * config/bfin/t-bfin-uclinux: Likewise.
765 * config/c6x/lib1funcs.asm: Move to ../libgcc/config/c6x/lib1funcs.S.
766 * config/c6x/t-c6x-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
767 * config/fr30/lib1funcs.asm: Move to ../libgcc/config/fr30/lib1funcs.S.
768 * config/fr30/t-fr30 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
769 * config/frv/lib1funcs.asm: Move to ../libgcc/config/frv/lib1funcs.S.
770 * config/frv/t-frv (CROSS_LIBGCC1, LIB1ASMSRC, LIB1ASMFUNCS): Remove.
771 * config/h8300/fixunssfsi.c: Update lib1funcs.asm filename.
772 * config/h8300/lib1funcs.asm: Move to
773 ../libgcc/config/h8300/lib1funcs.S.
774 * config/h8300/t-h8300 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
775 * config/i386/cygwin.asm: Move to ../libgcc/config/i386/cygwin.S.
776 * config/i386/t-cygming (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
777 * config/i386/t-interix: Likewise.
778 * config/ia64/lib1funcs.asm: Move to ../libgcc/config/ia64/lib1funcs.S.
779 * config/ia64/t-hpux (LIB1ASMFUNCS, LIBGCC1_TEST): Remove.
780 * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
781 * config/iq2000/t-iq2000 (LIBGCC1, CROSS_LIBGCC1): Remove.
782 * config/m32c/m32c.c: Update m32c-lib1.S filename.
783 * config/m32c/m32c-lib1.S: Move to ../libgcc/config/m32c/lib1funcs.S.
784 * config/m32c/t-m32c (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
785 * config/m32r/t-linux (CROSS_LIBGCC1, LIBGCC1, LIBGCC1_TEST): Remove.
786 * config/m68k/lb1sf68.asm: Move to ../libgcc/config/m68k/lb1sf68.S.
787 * config/m68k/t-floatlib (LIB1ASMSRC, LIB1ASMFUNCS): New file.
788 * config/mcore/lib1.asm: Move to ../libgcc/config/mcore/lib1funcs.S.
789 * config/mcore/t-mcore (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
790 * config/mep/mep-lib1.asm: Move to ../libgcc/config/mep/lib1funcs.S.
791 * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
792 * config/mips/mips16.S: Move to ../libgcc/config/mips.
793 * config/mips/t-libgcc-mips16: Remove.
794 * config/mips/t-sr71k (LIBGCC1, CROSS_LIBGCC1): Remove.
795 * config/pa/milli64.S: Move to ../libgcc/config/pa.
796 * config/pa/t-linux (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
797 * config/pa/t-linux64: Likewise.
798 * config/picochip/libgccExtras/fake_libgcc.asm: Move to
799 ../libgcc/config/picochip/lib1funcs.S.
800 * config/picochip/t-picochip (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
801 * config/sh/lib1funcs.asm: Move to ../libgcc/config/sh/lib1funcs.S.
802 * config/sh/lib1funcs.h: Move to ../libgcc/config/sh.
803 * config/sh/sh.h: Update lib1funcs.asm filename.
804 * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Remove.
805 * config/sh/t-netbsd: Likewise.
806 * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE):
808 * config/sh/t-sh64 (LIB1ASMFUNCS): Remove.
809 * config/sparc/lb1spc.asm: Move to ../libgcc/config/sparc/lb1spc.S.
810 * config/sparc/lb1spl.asm: Remove.
811 * config/sparc/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
812 * config/sparc/t-leon: Likewise.
813 * config/spu/t-spu-elf (LIBGCC1, CROSS_LIBGCC1): Remove.
814 * config/v850/lib1funcs.asm: Move to ../libgcc/config/v850/lib1funcs.S.
815 * config/v850/t-v850 (LIB1ASMSRC, LIB1ASMFUNCS): Remove
816 * config/vax/lib1funcs.asm: Move to ../libgcc/config/vax/lib1funcs.S.
817 * config/vax/t-linux: Remove.
818 * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S: Move to
819 ../libgcc/config/xtensa.
820 * config/xtensa/lib1funcs.asm: Move to
821 ../libgcc/config/xtensa/lib1funcs.S.
822 * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
823 * config.gcc (bfin*-rtems*): Remove bfin/t-bfin from tmake_file.
825 (mips64*-*-linux*, mipsisa64*-*-linux*): Remove
826 mips/t-libgcc-mips16 from tmake_file.
827 (mips*-*-linux*): Likewise.
828 (mips*-sde-elf*): Likewise.
829 (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
830 (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
831 (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Likewise.
832 (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
833 (mips-*-elf*, mipsel-*-elf*): Likewise.
834 (mips64-*-elf*, mips64el-*-elf*): Likewise.
835 (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
836 (mips*-*-rtems*): Likewise.
837 (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
838 (vax-*-linux*): Remove vax/t-linux from tmake_file.
840 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
842 * config.gcc (extra_parts): Remove.
843 (*-*-freebsd*): Remove extra_parts.
844 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
845 *-*-gnu*, *-*-kopensolaris*-gnu): Likewise.
846 (*-*-netbsd*): Remove t-libc-ok, t-netbsd from tmake_file.
847 Remove extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
849 (*-*-openbsd*): Remove t-libc-ok from tmake_file.
850 (alpha*-*-linux*): Remove extra_parts.
851 (alpha*-*-freebsd*): Likewise.
852 (bfin*-linux-uclibc*): Likewise.
853 (fr30-*-elf): Likewise.
854 (moxie-*-elf): Likewise.
855 (moxie-*-uclinux*): Likewise.
856 (h8300-*-rtems*): Remove h8300/t-elf from tmake_file.
857 (h8300-*-elf*): Likewise.
858 (hppa*64*-*-hpux11*): Remove extra_parts.
859 (i[34567]86-*-elf*): Remove i386/t-i386elf, i386/t-crtstuff from
861 (x86_64-*-elf*): Likewise.
862 (i[34567]86-*-freebsd*): Remove tmake_file.
863 (x86_64-*-freebsd*): Likewise.
864 (x86_64-*-netbsd*): Likewise.
865 (i[34567]86-*-openbsd2.*, i[34567]86-*openbsd3.[0123]): Remove
866 t-libc-ok from tmake_file.
867 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
868 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
869 i[34567]86-*-kopensolaris*-gnu): Remove i386/t-crtstuff from
872 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
873 Remove i386/t-crtstuff from tmake_file.
874 (i[34567]86-*-lynxos*): Likewise.
876 (ia64*-*-elf*): Remove extra_parts.
877 (ia64*-*-freebsd*): Likewise.
878 (ia64*-*-linux*): Likewise.
879 (ia64-hp-*vms*): Remove ia64/t-vms from tmake_file.
880 (m32r-*-elf*): Remove extra_parts.
881 (m32rle-*-elf*): Likewise.
882 (m32r-*-rtems*): Likewise.
883 (m68k-*-elf*, fido-*-elf*): Likewise.
884 (m68k*-*-openbsd*): Remove t-libc-ok from tmake_file.
885 (m68k-*-rtems*): Remove extra_parts.
887 (microblaze*-linux*): Likewise.
888 (mips64*-*-linux*, mipsisa64*-*-linux*): Likewise.
889 (mips*-*-linux*): Likewise.
890 (powerpc-*-lynxos*): Likewise.
891 (s390x-ibm-tpf*): Likewise.
892 (score-*-elf): Likewise.
894 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*, sh[2346lbe]*-*-linux*,
895 sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*, sh5l*-*-netbsd*,
896 sh64-*-netbsd*, sh64l*-*-netbsd*): Remove sh/t-elf from tmake_file.
897 Remove sh/t-superh from tmake_file for sh*-superh-elf.
898 Remove sh/t-linux64 from tmake_file for sh64*-*-linux*.
899 (sh-*-rtems*): Remove sh/t-elf from tmake_file.
900 (sh-wrs-vxworks): Likewise.
901 (sparc-*-linux*): Remove extra_parts.
902 (sparc64-*-linux*): Likewise.
903 (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Likewise.
904 (xstormy16-*-elf): Likewise.
905 (xtensa*-*-linux*): Remove xtensa/t-linux from tmake_file.
906 (am33_2.0-*-linux*): Remove extra_parts.
907 * configure.ac (extra_parts): Don't substitute.
908 * configure: Regenerate.
909 * crtstuff.c: Move to ../libgcc.
910 * Makefile.in (CRTSTUFF_CFLAGS): Remove.
911 (EXTRA_PARTS): Remove.
912 (CRTSTUFF_T_CFLAGS): Remove.
913 (MOSTLYCLEANFILES): Remove $(EXTRA_PARTS).
914 (GCC_EXTRA_PARTS): Remove.
915 (libgcc.mvars): Remove GCC_EXTRA_PARTS, CRTSTUFF_CFLAGS,
916 CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S.
917 Emit GCC_CFLAGS, INHIBIT_LIBC_CFLAGS.
918 ($(T)crtbegin.o, $(T)crtend.o, $(T)crtbeginS.o, $(T)crtendS.o)
919 ($(T)crtbeginT.o): Remove.
920 * config/alpha/t-vms (EXTRA_PARTS): Remove.
921 ($(T)vms-dwarf2.o, $(T)vms-dwarf2eh.o): Remove.
922 * config/alpha/vms-dwarf2.asm: Move to
923 ../libgcc/config/alpha/vms-dwarf2.S.
924 * config/alpha/vms-dwarf2eh.asm: Move to
925 ../libgcc/config/alpha/vms-dwarf2eh.S.
926 * config/arm/crti.asm: Move to ../libgcc/config/arm/crti.S.
927 * config/arm/crtn.asm: Move to ../libgcc/config/arm/crtn.S.
928 * config/arm/t-arm-elf (EXTRA_MULTILIB_PARTS): Remove.
929 ($(T)crti.o, $(T)crtn.o): Remove.
930 * config/arm/t-linux: Remove comment.
931 * config/arm/t-linux-eabi (EXTRA_MULTILIB_PARTS): Remove.
932 * config/arm/t-strongarm-elf (EXTRA_MULTILIB_PARTS): Remove.
933 ($(T)crti.o, $(T)crtn.o): Remove.
934 * config/arm/t-symbian (EXTRA_MULTILIB_PARTS): Remove.
935 * config/bfin/crti.s: Move to ../libgcc/config/bfin/crti.S.
936 * config/bfin/crtn.s: Move to ../libgcc/config/bfin/crtn.S.
937 * config/bfin/crtlibid.s: Move to ../libgcc/config/bfin/crtlibid.S.
938 * config/bfin/t-bfin (EXTRA_PARTS): Remove.
939 ($(T)crti.o, $(T)crtn.o): Remove.
940 * config/bfin/t-bfin-elf (CRTSTUFF_T_CFLAGS): Remove.
941 ($(T)crti.o, $(T)crtn.o, $(T)crtlibid.o): Remove
942 (EXTRA_MULTILIB_PARTS): Remove.
943 * config/bfin/t-bfin-linux (CRTSTUFF_T_CFLAGS,
944 EXTRA_MULTILIB_PARTS): Remove.
945 * config/bfin/t-bfin-uclinux (CRTSTUFF_T_CFLAGS): Remove.
946 ($(T)crtlibid.o): Remove.
947 (EXTRA_MULTILIB_PARTS): Remove.
948 * config/c6x/crti.s: Move to ../libgcc/config/c6x/crti.S.
949 * config/c6x/crtn.s: Move to ../libgcc/config/c6x/crtn.S.
950 * config/c6x/t-c6x-elf ($(T)crti.o, $(T)crtn.o): Remove.
951 (EXTRA_MULTILIB_PARTS): Remove.
952 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
953 * config/c6x/t-c6x-uclinux (CRTSTUFF_T_CFLAGS,
954 CRTSTUFF_T_CFLAGS_S): Remove.
955 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Remove.
956 * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
957 * config/fr30/crti.asm: Move to ../libgcc/config/fr30/crti.S.
958 * config/fr30/crtn.asm: Move to ../libgcc/config/fr30/crtn.S.
959 * config/fr30/t-fr30 ($(T)crti.o, $(T)crtn.o): Remove.
960 * config/frv/frvbegin.c, config/frv/frvend.c: Move to
961 ../libgcc/config/frv.
962 * config/frv/t-frv (EXTRA_MULTILIB_PARTS): Remove.
963 (FRVSTUFF_CFLAGS, $(T)frvbegin$(objext), $(T)frvend$(objext)): Remove.
964 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove.
965 (CRTSTUFF_T_CFLAGS): Remove.
966 * config/h8300/crti.asm: Move to ../libgcc/config/h8300/crti.S.
967 * config/h8300/crtn.asm: Move to ../libgcc/config/h8300/crtn.S.
968 * config/h8300/t-elf: Remove.
969 * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
970 Move to ../libgcc/config/i386.
971 * config/i386/t-crtstuff: Remove.
972 * config/i386/t-i386elf: Remove.
973 * config/i386/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
974 * config/i386/t-nto (CRTSTUFF_T_CFLAGS, EXTRA_PARTS): Remove.
975 * config/ia64/crtbegin.asm: Move to ../libgcc/config/ia64/crtbegin.S.
976 * config/ia64/crtend.asm: Move to ../libgcc/config/ia64/crtend.S.
977 * config/ia64/crti.asm: Move to ../libgcc/config/ia64/crti.S.
978 * config/ia64/crtn.asm: Move to ../libgcc/config/ia64/crtn.S.
979 * config/ia64/t-vms: Remove.
980 * config/ia64/vms-crtinit.asm: Move to
981 ../libgcc/config/ia64/vms-crtinit.S.
982 * config/m32c/t-m32c (EXTRA_MULTILIB_PARTS): Remove.
983 * config/m32r/initfini.c: Move to ../libgcc/config/m32r.
984 * config/m32r/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
985 * config/m32r/t-m32r (CRTSTUFF_T_CFLAGS): Remove.
986 ($(T)crtinit.o, $(T)crtfini.o): Remove.
987 (m32rx, m32r2): Remove.
988 (EXTRA_MULTILIB_PARTS): Remove.
989 * config/m68k/crti.s: Move to ../libgcc/config/m68k/crti.S.
990 * config/m68k/crtn.s: Move to ../libgcc/config/m68k/crtn.S.
991 * config/m68k/t-crtstuff: Remove.
992 * config/m68k/t-linux (EXTRA_MULTILIB_PARTS): Remove.
993 * config/m68k/t-m68kelf: Remove.
994 * config/m68k/t-uclinux (EXTRA_MULTILIB_PARTS): Remove.
995 * config/mcore/crti.asm: Move to ../libgcc/config/mcore/crti.S.
996 * config/mcore/crtn.asm: Move to ../libgcc/config/mcore/crtn.S.
997 * config/mcore/t-mcore ($(T)crti.o, $(T)crtn.o): Remove.
998 (EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
999 * config/mep/t-mep (CRTSTUFF_CFLAGS): Remove.
1000 (EXTRA_MULTILIB_PARTS): Remove.
1001 * config/microblaze/crti.s: Move to ../libgcc/config/microblaze/crti.S.
1002 * config/microblaze/crtn.s: Move to ../libgcc/config/microblaze/crtn.S.
1003 * config/microblaze/t-microblaze (EXTRA_MULTILIB_PARTS,
1004 EXTRA_PARTS): Remove.
1005 ($(T)crti$(objext), $(T)crtn$(objext)): Remove.
1006 * config/mips/crti.asm: Move to ../libgcc/config/mips/crti.S.
1007 * config/mips/crtn.asm: Move to ../libgcc/config/mips/crtn.S.
1008 * config/mips/t-elf (CRTSTUFF_T_CFLAGS): Remove.
1009 ($(T)crti.o, $(T)crtn.o): Remove.
1010 (EXTRA_MULTILIB_PARTS): Remove.
1011 * config/mips/t-isa3264: Likewise.
1012 * config/mips/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
1013 * config/mips/t-r3900 (EXTRA_MULTILIB_PARTS): Remove.
1014 (CRTSTUFF_T_CFLAGS): Remove.
1015 * config/mips/t-sde (CRTSTUFF_T_CFLAGS): Remove.
1016 ($(T)crti.o, $(T)crtn.o): Remove.
1017 (EXTRA_MULTILIB_PARTS): Remove.
1018 * config/mips/t-sr71k (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS):
1020 ($(T)crti.o, $(T)crtn.o): Remove.
1021 * config/mips/t-st (EXTRA_MULTILIB_PARTS): Remove.
1022 * config/mips/t-vr (CRTSTUFF_T_CFLAGS): Remove.
1023 (EXTRA_MULTILIB_PARTS): Remove.
1024 ($(T)crti.o, $(T)crtn.o): Remove.
1025 * config/mmix/crti.asm: Move to ../libgcc/config/crti.S.
1026 * config/mmix/crtn.asm: Move to ../libgcc/config/crtn.S.
1027 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Remove.
1028 * config/moxie/crti.asm, config/moxie/crtn.asm: Remove.
1029 * config/pa/stublib.c: Move to libgcc/config/pa.
1030 * config/pa/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
1031 * config/pa/t-linux64 (CRTSTUFF_T_CFLAGS_S): Remove.
1032 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS, stublib.c): Remove.
1033 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
1034 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
1035 ($(T)libgcc_stub.a): Remove.
1036 * config/pa/t-pa64 (LIBGCCSTUB_OBJS, stublib.c): Remove.
1037 (rfi-stub.o, dfi-stub.o, cxaf-stub.o, jvrc-stub.o)
1038 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
1039 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
1040 ($(T)libgcc_stub.a): Remove.
1041 * config/rs6000/eabi-cn.asm: Move to
1042 ../../../libgcc/config/rs6000/eabi-cn.S.
1043 * config/rs6000/eabi-ci.asm: Move to
1044 ../../../libgcc/config/rs6000/eabi-ci.S.
1045 * config/rs6000/sol-ci.asm: Move to
1046 ../../../libgcc/config/rs6000/sol-ci.S.
1047 * config/rs6000/sol-cn.asm: Move to
1048 ../../../libgcc/config/rs6000/sol-cn.S.
1049 * config/rs6000/t-lynx (EXTRA_MULTILIB_PARTS): Remove.
1050 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
1051 * config/rs6000/t-netbsd (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S):
1053 (EXTRA_MULTILIB_PARTS): Remove.
1054 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Remove.
1055 (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
1056 ($(T)ecrti$(objext), $(T)ecrtn$(objext), $(T)ncrti$(objext),
1057 ($(T)ncrtn$(objext)): Remove.
1058 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
1059 * config/rs6000/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
1060 * config/rx/t-rx (EXTRA_MULTILIB_PARTS): Remove.
1061 * config/score/crti.asm: Move to ../libgcc/config/score/crti.S.
1062 * config/score/crtn.asm: Move to ../libgcc/config/score/crtn.S.
1063 * config/score/t-score-elf: Remove.
1064 * config/sh/crt1.asm: Move to ../libgcc/config/sh/crt1.S.
1065 * config/sh/crti.asm: Move to ../libgcc/config/sh/crti.S.
1066 * config/sh/crtn.asm: Move to ../libgcc/config/sh/crtn.S.
1067 * config/sh/lib1funcs-4-300.asm: Move to
1068 ../../../libgcc/config/sh/lib1funcs-4-300.S.
1069 * config/sh/lib1funcs-Os-4-200.asm: Move to
1070 ../libgcc/config/sh/lib1funcs-Os-4-200.S.
1071 * config/sh/t-elf: Remove.
1072 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Remove.
1073 * config/sh/t-linux64: Remove.
1074 * config/sh/t-netbsd (EXTRA_MULTILIB_PARTS): Remove.
1075 * config/sh/t-sh ($(T)crt1.o, $(T)crti.o, $(T)crtn.o): Remove.
1076 (IC_EXTRA_PARTS, OPT_EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
1077 ($(T)ic_invalidate_array_4-100.o)
1078 ($(T)libic_invalidate_array_4-100.a)
1079 ($(T)ic_invalidate_array_4-200.o)
1080 ($(T)libic_invalidate_array_4-200.a, $(T)ic_invalidate_array_4a.o)
1081 ($(T)libic_invalidate_array_4a.a, $(T)sdivsi3_i4i-Os-4-200.o)
1082 ($(T)udivsi3_i4i-Os-4-200.o, $(T)unwind-dw2-Os-4-200.o)
1083 ($(T)libgcc-Os-4-200.a, $(T)div_table-4-300.o)
1084 ($(T)libgcc-4-300.a): Remove.
1085 * config/sh/t-superh: Remove.
1086 * config/sh/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
1087 * config/sparc/t-linux64 (CRTSTUFF_T_CFLAGS): Remove.
1088 * config/spu/cache.S: Move to ../libgcc/config/spu.
1089 * config/spu/cachemgr.c: Move to ../libgcc/config/spu.
1090 * config/spu/t-spu-elf (CRTSTUFF_T_CFLAGS): Remove.
1091 (EXTRA_MULTILIB_PARTS): Remove.
1092 ($(T)cachemgr.o, $(T)cachemgr_nonatomic.o, $(T)libgcc_%.a): Remove.
1093 ($(T)cache8k.o, $(T)cache16k.o, $(T)cache32k.o, $(T)cache32k.o)
1094 ($(T)cache64k.o, $(T)cache128k.o): Remove.
1095 * config/t-freebsd (CRTSTUFF_T_CFLAGS_S): Remove.
1096 * config/t-libc-ok: Remove.
1097 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
1098 * config/t-lynx (CRTSTUFF_T_CFLAGS_S): Remove.
1099 * config/t-netbsd: Remove.
1100 * config/t-svr4 (CRTSTUFF_T_CFLAGS_S): Remove.
1101 * config/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
1102 * config/vms/t-vms (VMS_EXTRA_PARTS): Remove.
1103 ($(T)vcrt0.o, $(T)pcrt0.o): Remove.
1104 * config/vms/vms-ucrt0.c: Move to ../libgcc/config/vms.
1105 * config/xtensa/crti.asm: Move to ../libgcc/config/xtensa/crti.S.
1106 * config/xtensa/crtn.asm: Move to ../libgcc/config/xtensa/crtn.S.
1107 * config/xtensa/t-elf (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
1108 (EXTRA_MULTILIB_PARTS): Remove.
1109 * config/xtensa/t-linux: Remove.
1110 * config/xtensa/t-xtensa ($(T)crti.o, $(T)crtn.o): Remove.
1112 2011-11-02 Uros Bizjak <ubizjak@gmail.com>
1114 * config/i386/i386.c (bdesc_args) [IX86_BUILTIN_CVTTPD2DQ256]: Use
1115 CODE_FOR_fix_truncv4dfv4si2, not CODE_FOR_fix_truncv4sfv4si2.
1117 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1119 PR translation/45116
1120 * Makefile.in (slibdir): Remove, don't export.
1121 (SHLIB_NM_FLAGS): Remove.
1122 (libgcc.mvars): Don't emit SHLIB_LINK, SHLIB_INSTALL,
1123 SHLIB_DLLDIR, SHLIB_EXT, SHLIB_MKMAP, SHLIB_MKMAP_OPTS,
1124 SHLIB_MAPFILES, SHLIB_NM_FLAGS.
1125 (DRIVER_DEFINES): Test SHLIB instead of SHLIB_LINK.
1126 (gcc.o): Pass SHLIB instead of SHLIB_LINK.
1127 (gccspec.o): Likewise.
1128 (installdirs): Don't create $(DESTDIR)$(slibdir).
1129 * configure.ac (slibdir): Remove.
1130 * configure: Regenerate.
1131 * libgcc-libsystem.ver: Move to ../libgcc/config.
1132 * mkmap-flat.awk, mkmap-symver.awk: Move to ../libgcc.
1133 * config/libgcc-glibc.ver: Move to ../libgcc/config.
1134 * config/t-libunwind (SHLIB_LC): Remove.
1135 * config/t-linux (SHLIB_MAPFILES): Remove.
1136 * config/t-slibgcc-dummy: Rename to config/t-slibgcc.
1137 * config/t-slibgcc-elf-ver: Remove.
1138 * config/t-slibgcc-libgcc, config/t-slibgcc-nolc-override: Move to
1140 * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: Move
1141 to ../libgcc/config/alpha.
1142 * config/alpha/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
1143 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_SYMVEC,
1144 SHLIB_SYMVECX2, SHLIB_LINK): Remove.
1145 * config/arm/libgcc-bpabi.ver: Move to ../libgcc/config/arm.
1146 * config/arm/t-bpabi (SHLIB_MAPFILES): Remove.
1147 * config/arm/t-netbsd (SHLIB_EXT, SHLIB_NAME, SHLIB_SONAME,
1148 SHLIB_OBJS, SHLIB_LINK, SHLIB_INSTALL): Remove.
1149 * config/arm/t-symbian (SHLIB_LC): Remove.
1150 * config/bfin/libgcc-bfin.ver: Move to
1151 ../libgcc/config/bfin/libgcc-glibc.ver.
1152 * config/bfin/t-bfin-linux (SHLIB_MAPFILES): Remove.
1153 * config/c6x/libgcc-c6xeabi.ver: Move to
1154 ../libgcc/config/c6x/libgcc-eabi.ver.
1155 * config/c6x/t-c6x-elf (SHLIB_MAPFILES): Remove.
1156 * config/cris/libgcc.ver: Move to
1157 ../libgcc/config/cris/libgcc-glibc.ver.
1158 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
1159 * config/frv/libgcc-frv.ver: Move to ../libgcc/config/frv.
1160 * config/frv/t-linux (SHLIB_MAPFILES): Remove.
1161 * config/i386/darwin-libgcc.10.4.ver: Move to
1162 ../libgcc/config/i386/libgcc-darwin.10.4.ver.
1163 * config/i386/darwin-libgcc.10.5.ver: Move to
1164 ../libgcc/config/i386/libgcc-darwin.10.5.ver.
1165 * config/i386/libgcc-glibc.ver: Move to ../libgcc/config/i386.
1166 * config/i386/t-cygming (SHLIB_EXT, SHLIB_IMPLIB, SHLIB_SOVERSION,
1167 SHLIB_SONAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_DIR, SHLIB_SLIBDIR_QUAL)
1168 SHLIB_PTHREAD_CFLAG, SHLIB_PTHREAD_LDFLAG, SHLIB_LINK,
1169 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MKMAP_OPTS, SHLIB_MAPFILES): Remove.
1170 * config/i386/t-cygwin (SHLIB_LC, SHLIB_EH_EXTENSION,
1171 SHLIB_IMPLIB, SHLIB_SONAME, SHLIB_MKMAP_OPTS): Remove.
1172 * config/i386/t-dlldir, config/i386/t-dlldir-x: Move to
1173 ../libgcc/config/i386.
1174 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Move to
1175 ../libgcc/config/i386.
1176 * config/i386/t-linux: Move to ../libgcc/config/i386.
1177 * config/i386/t-mingw-pthread: Move to ../libgcc/config/i386.
1178 * config/i386/t-mingw-w32 (SHLIB_LC): Remove.
1179 * config/i386/t-mingw-w64: Likewise.
1180 * config/i386/t-mingw32: Remove.
1181 * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: Move
1182 to ../libgcc/config/ia64.
1183 * config/ia64/t-glibc: Remove.
1184 * config/ia64/t-hpux (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL): Remove.
1185 * config/ia64/t-ia64 (SHLIB_MAPFILES): Remove.
1186 * config/ia64/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
1187 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_LINK): Remove.
1188 * config/ia64/vms_symvec_libgcc_s.opt: Remove.
1189 * config/m32r/libgcc-glibc.ver: Move to ../libgcc/config/m32r.
1190 * config/m32r/t-linux (SHLIB_MAPFILES): Remove.
1191 * config/m68k/t-slibgcc-elf-ver: Move to ../libgcc/config/m68k.
1192 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Remove.
1193 * config/pa/t-hpux-shlib: Move to ../libgcc/config/pa/t-slibgcc-hpux.
1194 * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver:
1195 Move to ../libgcc/config/pa.
1196 * config/rs6000/darwin-libgcc.10.4.ver: Move to
1197 ../libgcc/config/rs6000/libgcc-darwin.10.4.ver.
1198 * config/rs6000/darwin-libgcc.10.5.ver: Move to
1199 ../libgcc/config/rs6000/libgcc-darwin.10.5.ver.
1200 * config/rs6000/t-aix43 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL,
1201 SHLIB_LIBS, SHLIB_MKMAP, SHLIB_NM_FLAGS, AR_FLAGS_FOR_TARGET): Remove.
1202 * config/rs6000/t-aix52: Likewise.
1203 * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: Move to
1204 ../libgcc/config/sh.
1205 * config/sparc/libgcc-sparc-glibc.ver: Move to
1206 ../libgcc/config/sparc/libgcc-glibc.ver.
1207 * config/sparc/t-linux: Move to ../libgcc/config/sparc.
1208 * config/xtensa/t-linux (SHLIB_MAPFILES): Remove.
1209 * config/xtensa/libgcc-xtensa.ver: Move to
1210 ../libgcc/config/xtensa/libgcc-glibc.ver.
1211 * config.gcc (*-*-freebsd*): Replace t-slibgcc-elf-ver with
1212 t-slibgcc in tmake_file.
1213 Remove t-slibgcc-nolc-override for *-*-freebsd[34],
1214 *-*-freebsd[34].* with pthreads.
1215 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu,
1216 *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Replace
1217 t-slibgcc-elf-ver with t-slibgcc in tmake_file.
1218 (*-*-netbsd*): Likewise.
1219 (*-*-solaris2*): Replace t-slibgcc-dummy with t-slibgcc in tmake_file.
1220 (*-*-*vms*): Add t-slibgcc to tmake_file.
1221 (alpha*-*-linux*): Remove alpha/t-linux from tmake_file.
1222 (alpha*-dec-osf5.1*): Replace t-slibgcc-dummy with t-slibgcc in
1224 (arm*-*-linux*): Remove t-slibgcc-libgcc from tmake_file for
1226 (bfin*-linux-uclibc*): Replace t-slibgcc-dummy with t-slibgcc in
1228 (crisv32-*-linux*, cris-*-linux*): Likewise.
1229 (hppa*-*-linux*): Remove t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
1230 pa/t-slibgcc-dwarf-ver from tmake_file.
1231 (hppa[12]*-*-hpux10*): Replace pa/t-hpux-shlib with t-slibgcc in
1233 Remove pa/t-slibgcc-sjlj-ver, pa/t-slibgcc-dwarf-ver from tmake_file.
1234 (hppa*64*-*-hpux11*): Likewise.
1235 (hppa[12]*-*-hpux11*): Likewise.
1236 (i[34567]86-*-darwin*): Replace t-slibgcc-dummy in t-slibgcc in
1238 (x86_64-*-darwin*): Likewise.
1239 (i[34567]86-*-cygwin*): Remove tmake_eh_file, tmake_dlldir_file.
1240 Add t-slibgcc to tmake_file.
1241 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
1242 Remove i386/t-mingw32 from tmake_file unless x86_64-w64-*,
1244 Remove i386/t-mingw-pthread from tmake_file.
1245 (ia64*-*-linux*): Remove ia64/t-glibc from tmake_file.
1246 (ia64*-*-hpux*): Add t-slibgcc to tmake_file.
1247 (ia64-hp-*vms*): Likewise.
1248 (m32r-*-linux*): Replace t-slibgcc-elf-ver with t-slibgcc in
1250 (m32rle-*-linux*): Likewise.
1251 (m68k-*-linux*): Remove m68k/t-slibgcc-elf-ver from tmake_file.
1252 (microblaze*-linux*): Remove t-slibgcc-elf-ver,
1253 t-slibgcc-nolc-override from tmake_file.
1254 (mips-sgi-irix6.5*): Replace t-slibgcc-dummy with t-slibgcc in
1256 (powerpc-*-darwin*): Likewise.
1257 (powerpc64-*-darwin*): Likewise.
1258 (powerpc-*-freebsd*): Remove t-slibgcc-libgcc from tmake_file.
1259 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
1260 (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
1261 t-slibgcc to tmake_file.
1262 (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
1263 (rs6000-ibm-aix5.2.*, powerpc-ibm-aix5.2.*): Likewise.
1264 (rs6000-ibm-aix5.3.*, powerpc-ibm-aix5.3.*): Likewise.
1265 (rs6000-ibm-aix[6789].*, powerpc-ibm-aix[6789].*): Likewise.
1266 (sparc-*-linux*): Remove sparc/t-linux from tmake_file.
1267 (sparc64-*-linux*): Likewise.
1268 (tic6x-*-uclinux): Replace t-slibgcc-elf-ver with t-slibgcc in
1270 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu,
1271 x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Remove i386/t-linux
1274 2011-11-02 Richard Guenther <rguenther@suse.de>
1276 PR tree-optimization/50902
1277 * tree-vect-stmts.c (vectorizable_load): Properly convert
1278 an invariant initializer element.
1280 2010-11-02 Richard Guenther <rguenther@suse.de>
1282 PR tree-optimization/50890
1283 * gimple.h (gimple_fold_call): Remove.
1284 * gimple-fold.c (fold_stmt_1): Move all call related code to ...
1285 (gimple_fold_call): ... here. Make static. Update the
1286 cannot-inline flag on direct calls.
1287 * ipa-inline.c (early_inliner): Copy the cannot-inline flag
1288 from the statements to the edges.
1290 2011-11-01 Ian Lance Taylor <iant@google.com>
1292 * godump.c (struct macro_hash_value): Define.
1293 (macro_hash_hashval): New static function.
1294 (macro_hash_eq, macro_hash_del): New static functions.
1295 (go_define): Use macro_hash_value to store values in macro_hash.
1296 Replace an old value on a redefinition. Don't print anything to
1298 (go_undef): Delete the entry from the hash table.
1299 (go_output_typedef): For an enum, use macro_hash_value, and don't
1300 print anything to go_dump_file.
1301 (go_print_macro): New static function.
1302 (go_finish): Traverse macro_hash with go_print_macro.
1303 (dump_go_spec_init): Update macro_hash creation for macro_hash_value.
1305 2011-11-02 Alan Modra <amodra@gmail.com>
1307 * config/rs6000/rs6000.c (rs6000_code_end): Declare ATTRIBUTE_UNUSED.
1309 2011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
1312 * doc/invoke.texi: Document -Wzero-as-null-pointer-constant.
1314 2011-11-01 Andrew Stubbs <ams@codesourcery.com>
1316 * config/arm/bpabi.h (BE8_LINK_SPEC): Recognize generic-armv7 tuning.
1318 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
1320 * config/i386/i386.md (splitters for int-float conversion): Use
1321 SUBREG_REG on SUBREGs in splitter constraints.
1323 2011-11-01 Jakub Jelinek <jakub@redhat.com>
1325 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si): New
1327 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): New
1329 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Use it.
1330 (ssepackfltmode): New mode attr.
1331 (vec_pack_ufix_trunc_<mode>): New expander.
1333 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
1336 * config/i386/i386.md (floatsi<mode>2_vector_sse_with_temp splitter):
1337 Compare <ssevecmode>mode to V4SFmode, not V4SImode.
1339 2011-11-01 Peter Bergner <bergner@vnet.ibm.com>
1341 * config.gcc (powerpc*-*-linux*): Add powerpc*-*-linux*ppc476* variant.
1342 * config/rs6000/476.h: New file.
1343 * config/rs6000/476.opt: Likewise.
1344 * config/rs6000/rs6000.h (TARGET_LINK_STACK): New define.
1345 (SET_TARGET_LINK_STACK): Likewise.
1346 (TARGET_ASM_CODE_END): Define.
1347 * config/rs6000/rs6000.c (rs6000_option_override_internal): Enable
1348 TARGET_LINK_STACK for -mtune=476 and -mtune=476fp.
1349 (rs6000_legitimize_tls_address): Emit the link stack preserving GOT
1350 code if TARGET_LINK_STACK.
1351 (rs6000_emit_load_toc_table): Likewise.
1352 (output_function_profiler): Likewise
1353 (macho_branch_islands): Likewise
1354 (machopic_output_stub): Likewise
1355 (get_ppc476_thunk_name): New function.
1356 (rs6000_code_end): Likewise.
1357 * config/rs6000/rs6000.md (load_toc_v4_PIC_1, load_toc_v4_PIC_1b):
1358 Convert to a define_expand.
1359 (load_toc_v4_PIC_1_normal): New define_insn.
1360 (load_toc_v4_PIC_1_476): Likewise.
1361 (load_toc_v4_PIC_1b_normal): Likewise.
1362 (load_toc_v4_PIC_1b_476): Likewise.
1364 2011-11-01 Georg-Johann Lay <avr@gjlay.de>
1367 * config/avr/avr.opt (-mbranch-cost=): New option.
1368 * config/avr/avr.h (BRANCH_COST): Define to avr_branch_cost.
1369 * config/avr/avr.c (avr_rtx_costs_1): Adjust [U]DIV/[U]MOD costs.
1370 * config/avr/avr.md (*addqi3.lt0, *addhi3.lt0, *addsi3.lt0): New insns.
1371 (*addhi3_zero_extend1): Remove % in constraint of operand 1.
1372 (*addhi3.sign_extend1, *subhi3.sign_extend2): New insns.
1374 2011-11-01 Tom de Vries <tom@codesourcery.com>
1376 PR tree-optimization/50908
1377 * tree-ssa-tail-merge.c (update_vuses): Now that edges are removed
1378 before update_vuses, test for 1 predecessor rather than two.
1379 (delete_block_update_dominator_info): New function, part of it factored
1381 (replace_block_by): Use delete_block_update_dominator_info. Call
1382 update_vuses after deleting bb1 and updating dominator info, instead of
1385 2011-11-01 David S. Miller <davem@davemloft.net>
1387 * config/sparc/sparc.c (vector_init_faligndata): New function.
1388 (sparc_expand_vector_init): Use it for V4HImode on VIS1.
1390 * config/sparc/sparc.c (sparc_expand_vcond): New function.
1391 * config/sparc/sparc-protos.h (sparc_expand_vcond): Declare it.
1392 * config/sparc/sparc.md (vcond<mode><mode>): New VIS3 expander.
1393 (vconduv8qiv8qi): Likewise.
1395 2011-11-01 Alexandre Oliva <aoliva@redhat.com>
1398 * cselib.c (cfa_base_preserved_regno): Initialize.
1399 (cselib_expand_value_rtx_1): Don't expand it.
1400 * var-tracking.c (vt_expand_var_loc_chain): Initialize depth.
1401 Check it's only zero if result is NULL.
1403 2011-11-01 Jakub Jelinek <jakub@redhat.com>
1405 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): New
1408 * config/i386/sse.md (sseintvecmode): Remove duplicate modes.
1409 (sseintvecmodelower): New mode iterator.
1410 (floatv8siv8sf2, floatunsv4siv4sf2): Macroize into...
1411 (float<sseintvecmodelower><mode>2): ... this using VF1 iterator.
1412 (floatunsv4siv4sf2): Macroize into...
1413 (floatuns<sseintvecmodelower><mode>2): ... this using VF1 iterator.
1415 2011-10-31 David S. Miller <davem@davemloft.net>
1417 * config/sparc/sparc.md (cmask patterns): Allow zero operand.
1419 * dwarf2out.c (cached_next_real_insn): New.
1420 (dwarf2out_end_epilogue): Set it to NULL_RTX.
1421 (dwarf2out_var_location): Remove cached_next_real_insn local static.
1423 2011-10-31 Richard Henderson <rth@redhat.com>
1425 * config/i386/sse.md (floatv8siv8sf2): Rename from avx_cvtdq2ps256.
1426 (floatv4siv4sf2): Rename from sse2_cvtdq2ps.
1427 (floatunsv4siv4sf2): Rename from sse2_cvtudq2ps.
1428 (fix_truncv8sfv8si2): Rename from avx_cvttps2dq256.
1429 (fix_truncv4sfv4si2): Rename from sse2_cvttps2dq.
1430 (floatv4siv4df2): Rename from avx_cvtdq2pd256.
1431 (fix_truncv4dfv4si2): Rename from avx_cvttpd2dq256.
1432 (vec_unpacku_float_hi_v8si): Update for insn pattern name changes.
1433 * config/i386/i386.md (splitters for int-float conversion): Likewise.
1434 * config/i386/i386.c (ix86_split_convert_uns_si_sse): Likewise.
1435 (bdesc_args): Likewise.
1436 (enum ix86_builtins) [IX86_BUILTIN_CVTUDQ2PS]: Remove.
1437 (ix86_vectorize_builtin_conversion): Remove.
1438 (TARGET_VECTORIZE_BUILTIN_CONVERSION): Remove.
1440 2011-10-31 Martin Jambor <mjambor@suse.cz>
1442 * ipa-prop.c (mark_modified): Moved up in the file.
1443 (is_parm_modified_before_call): Renamed to
1444 is_parm_modified_before_stmt, moved up in the file.
1445 (load_from_unmodified_param): New function.
1446 (compute_complex_assign_jump_func): Also attempt to create pass
1447 through jump functions for values loaded from (addressable)
1450 2011-10-31 Jakub Jelinek <jakub@redhat.com>
1452 * tree-vect-stmts.c (vectorizable_shift): If op1 is vect_external_def
1453 in a loop and has different type from op0, cast it to op0's type
1454 before the loop first. For slp give up. Don't crash if op1_vectype
1457 2011-10-31 Paul Brook <paul@codesourcery.com>
1459 * cgraphunit.c: Don't mark clones as static constructors.
1461 2011-10-31 David Edelsohn <dje.gcc@gmail.com>
1463 * gcc-ar: Do not include stdio.h.
1465 2011-10-31 Diego Novillo <dnovillo@google.com>
1467 * tree-streamer-out.c (pack_ts_base_value_fields): Emit
1469 * tree-streamer-in.c (unpack_ts_base_value_fields): Read
1472 2011-10-30 David S. Miller <davem@davemloft.net>
1474 * config/sparc/sparc.c (vector_init_bshuffle): New function.
1475 (vector_init_fpmerge): New function.
1476 (sparc_expand_vector_init): Use them to improve non-const cases.
1478 * dwarf2out.c (dwarf2out_var_location): When processing several
1479 consecutive location notes, cache the result of next_real_insn().
1481 2011-10-30 Uros Bizjak <ubizjak@gmail.com>
1483 * config/i386/i386.md (avx2_vec_dup<mode>): Macroize insn from
1484 avx2_vec_dup{v8sf,v4sf} using VF1 mode iterator.
1485 (vec_dupv4sf): Remove expander.
1486 (vec_dupv4sf): Merge from *vec_dupv4sf and *vec_dupv4sf_avx.
1487 (vec_dupv2df): Remove expander.
1488 (vec_dupv2df): Merge from *vec_dupv2df and *vec_dupv2df_sse3.
1489 (*vec_concatv2df): Merge *vec_concatv2df_sse3.
1490 (*vec_dupv4si): Merge *vec_dupv4si_avx.
1491 (*vec_dupv2di): Merge *vec_dupv2di_sse3.
1493 2011-10-30 Dmitry Plotnikov <dplotnikov@ispras.ru>
1495 * tree-cfg.c (verify_gimple_assign_unary): Allow vector conversions.
1496 * optabs.c (supportable_convert_operation): New function.
1497 * optabs.h (supportable_convert_operation): New prototype.
1498 * tree-vect-stmts.c (vectorizable_conversion): Change condition and
1499 behavior for NONE modifier case.
1500 * tree.h (VECTOR_INTEGER_TYPE_P): New macro.
1502 2011-10-30 Jakub Jelinek <jakub@redhat.com>
1504 * tree-vectorizer.h (NUM_PATTERNS): Bump to 9.
1505 * tree-vect-patterns.c (vect_recog_vector_vector_shift_pattern): New
1507 (vect_vect_recog_func_ptrs): Add it.
1509 2011-10-30 David S. Miller <davem@davemloft.net>
1511 * reorg.c (label_before_next_insn): New function.
1512 (relax_delay_slots): Use it instead of prev_label.
1513 * rtl.h (prev_label): Delete declaration.
1514 * emit-rtl.c (prev_label): Remove.
1516 2011-10-30 Revital Eres <revital.eres@linaro.org>
1518 * modulo-sched.c (generate_prolog_epilog): Mark prolog and epilog
1519 as BB_DISABLE_SCHEDULE.
1520 (mark_loop_unsched): New function.
1521 (sms_schedule): Call it.
1523 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1526 * config/pa/protos.h (attr_length_save_restore_dltp): Delete.
1527 (cmpib_comparison_operator): Likewise.
1528 (following_cal, output_and, output_ior, output_move_double,
1529 output_fp_move_double, output_block_move, output_block_clear,
1530 output_cbranch, output_lbranch, output_bb, output_bvb, output_dbra,
1531 output_movb, output_parallel_movb, output_parallel_addb, output_call,
1532 output_indirect_call, output_millicode_call, output_mul_insn,
1533 output_div_insn, output_mod_insn, singlemove_string,
1534 output_arg_descriptor, output_global_address, print_operand,
1535 legitimize_pic_address, hppa_encode_label, symbolic_expression_p,
1536 fmpyaddoperands, fmpysuboperands, emit_bcond_fp, emit_move_sequence,
1537 emit_hpdiv_const, is_function_label_plus_const, jump_in_call_delay,
1538 hppa_fpstore_bypass_p, attr_length_millicode_call, attr_length_call,
1539 attr_length_indirect_call, return_addr_rtx, function_arg_padding,
1540 insn_refs_are_delayed, get_deferred_plabel, ldil_cint_p, zdepi_cint_p,
1541 output_ascii, compute_frame_size, and_mask_p, cint_ok_for_move,
1542 hppa_expand_prologue, hppa_expand_epilogue, ior_mask_p,
1543 compute_zdepdi_operands, output_64bit_and, output_64bit_ior,
1544 reloc_needed, magic_milli, shadd_constant_p): Consistently prefix
1545 exported functions and variables with "pa_".
1546 * config/pa/predicates.md: Likewise.
1547 * config/pa/pa64-hpux.h: likewise.
1548 * config/pa/som.h: Likewise.
1549 * config/pa/elf.h: Likewise.
1550 * config/pa/pa64-linux.h: Likewise.
1551 * config/pa/pa.md: Likewise.
1552 * config/pa/pa.c: Likewise.
1553 * config/pa/pa-linux.h: Likewise.
1554 * config/pa/pa.h: Likewise.
1555 * config/pa/constraints.md: Likewise.
1557 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
1559 * config/i386/i386.md (xop_sha<mode>3): Rename from xop_ashl<mode>3.
1561 (xop_shl<mode>3): Rename from xop_lshl<mode>3. Update all uses.
1562 * config/i386/i386.c: Update all uses.
1564 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
1566 * config/i386/i386.md (lshlv16qi3): Remove expander.
1567 (lshrv16qi3): New expander.
1568 (<shift_insn>v16qi3): Macroize expander from ashrv16qi3 and lshrv16qi3
1569 using any_shiftrt code iterator. Cleanup.
1570 (ashlv16qi3): Cleanup.
1573 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1576 * config/pa/pa.c (emit_move_sequence): Legitimize TLS symbol
1578 (pa_legitimate_constant_p): Return false for TLS_MODEL_GLOBAL_DYNAMIC
1579 and TLS_MODEL_LOCAL_DYNAMIC symbol references.
1581 2011-10-29 Georg-Johann Lay <avr@gjlay.de>
1584 * config/avr/avr.opt (-maccumulate-args): New option.
1585 * config/avr/avr.h (STARTING_FRAME_OFFSET): Redefine to
1586 avr_starting_frame_offset.
1587 (ACCUMULATE_OUTGOING_ARGS): Define to avr_accumulate_outgoing_args.
1588 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): Remove.
1589 (UNSPECV_WRITE_SP_IRQ_OFF): Remove.
1590 (UNSPECV_WRITE_SP): New constant.
1591 (*addhi3_sp_R): Rewrite to...
1592 (*addhi3_sp): ...this new insn.
1593 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): Combine to...
1594 (movhi_sp_r): ...this new insn.
1595 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): New.
1596 (avr_starting_frame_offset): New.
1597 * config/avr/avr.c (avr_accumulate_outgoing_args): New function.
1598 (avr_starting_frame_offset): New function.
1599 (avr_outgoing_args_size): New static function.
1600 (avr_initial_elimination_offset): Use it.
1601 (avr_simple_epilogue): Use it.
1602 (avr_asm_function_end_prologue): Use it.
1603 (expand_epilogue): Use it.
1604 (expand_prologue): Use it. Break out code to...
1605 (avr_prologue_setup_frame): ...this new static function.
1606 (avr_can_eliminate): Allow eliminating to frame pointer if there
1608 (avr_frame_pointer_required_p): Use frame pointer if target has a
1610 * config/avr/constraints.md (R): Remove.
1611 (Csp): New constraint.
1612 * config/avr/predicates.md (avr_sp_immediate_operand): Use it.
1614 2011-10-29 Andi Kleen <ak@linux.intel.com>
1616 * gcc-ar.c (target_machine): Add.
1618 2011-10-29 Anatoly Sokolov <aesok@post.ru>
1620 * config/cris/cris.c (reg_ok_for_base_p, reg_ok_for_index_p,
1621 cris_constant_index_p, cris_base_p, cris_index_p,
1622 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p,
1623 cris_legitimate_address_p): New functions.
1624 (TARGET_LEGITIMATE_ADDRESS_P): Define.
1625 (cris_pic_symbol_type, cris_valid_pic_const): Change arguments type
1626 from rtx to const_rtx.
1627 (cris_print_operand_address, cris_address_cost,
1628 cris_side_effect_mode_ok): Use
1629 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
1630 cris_biap_index_p and cris_bdap_index_p.
1631 * config/cris/cris.h (CONSTANT_INDEX_P, BASE_P, BASE_OR_AUTOINCR_P,
1632 BDAP_INDEX_P, BIAP_INDEX_P, GO_IF_LEGITIMATE_ADDRESS,
1633 REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
1634 (EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R, EXTRA_CONSTRAINT_T): Use
1635 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
1636 cris_biap_index_p and cris_bdap_index_p.
1637 * config/cris/cris.md (moversideqi movemsideqi peephole2): Use
1639 * config/cris/cris-protos.h (cris_constant_index_p, cris_base_p,
1640 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p): New
1642 (cris_pic_symbol_type, cris_valid_pic_const): Update prototype.
1644 2011-10-21 Andi Kleen <ak@linux.intel.com>
1646 * ggc-page (PAGE_ALIGN): Add.
1647 (alloc_page, ggc_pch_total_size, ggc_pch_this_base, ggc_pch_read):
1648 Replace ROUND_UP with PAGE_ALIGN.
1650 2011-10-20 Andi Kleen <ak@linux.intel.com>
1652 * ggc-page (alloc_anon): Add check argument.
1653 (alloc_page): Add fallback to 1 page allocation.
1654 Adjust alloc_anon calls to new argument.
1656 2011-10-18 Andi Kleen <ak@linux.intel.com>
1658 * ggc-page (release_pages): First free large continuous
1659 chunks in the madvise path.
1661 2011-10-18 Andi Kleen <ak@linux.intel.com>
1663 * ggc-page.c (alloc_pages): Always round up entry_size.
1665 2011-10-19 Andi Kleen <ak@linux.intel.com>
1667 * Makefile.in (MOSTLYCLEANFILES): Add gcc-ar/nm/ranlib.
1668 (native): Add gcc-ar, gcc-nm, gcc-ranlib.
1669 (AR_LIBS, gcc-ar, gcc-ar.o, gcc-ranlib, gcc-ranlib.o,
1670 gcc-nm, gcc-nm.o, gcc-ranlib.c, gcc-nm.c): Add.
1671 (install): Depend on install-gcc-ar.
1672 (install-gcc-ar): Add.
1673 (uninstall): Uninstall gcc-ar, gcc-nm, gcc-ranlib.
1674 * gcc-ar.c: Add new file.
1676 2011-10-28 Pat Haugen <pthaugen@us.ibm.com>
1678 * config/rs6000/rs6000.md (define_attr "type"): Add vecdouble.
1679 * config/rs6000/vsx.md (VStype_simple, VStype_mul): Use vecdouble
1681 (VStype_div): Use vector types for V2DF/V4SF.
1682 (VStype_sqrt): Use *sqrt types.
1683 (VS_spdp_type): Change type to vecdouble.
1684 (*vsx_fmav2df4, *vsx_nfmsv2df4, vsx_xvcvdpsxws, vsx_xvcvdpuxws,
1685 vsx_xvcvuxdsp, vsx_xvcvsxwdp, vsx_xvcvuxwdp, vsx_xvcvspsxds,
1686 vsx_xvcvspuxds): Likewise.
1687 (*vsx_fms<mode>4): Set type via <VStype_mul>.
1688 (*vsx_eq_<mode>_p, *vsx_gt_<mode>_p, *vsx_ge_<mode>_p): Set type via
1690 * config/rs6000/power7.md (power7-vecstore): Correct VSU pipe.
1691 (power7-fpcompare, power7-sdiv, power7-ddiv, power7-sqrt,
1692 power7-dsqrt): Correct insn latency.
1693 (power7-vecsimple): Add veccmp type and correct dispatch/VSU values.
1694 (power7-veccmp): Delete.
1695 (power7-vecfloat): Correct latency/dispatch/VSU values.
1696 (define_bypass "power7-vecfloat"): Correct latency and types.
1697 (power7-veccomplex, power7-vecperm): Correct dispatch/VSU values.
1698 (power7-vecdouble, power7-vecfdiv, power7-vecdiv): New.
1700 2011-10-28 Uros Bizjak <ubizjak@gmail.com>
1702 * config/i386/i386.md (shift_insn): Rename code attribute from
1703 shiftrt_insn. Also handle ashift RTX.
1704 (shift): Rename code attribute from shiftrt. Also handle ashift RTX.
1705 (vshift): New code attribute.
1706 (<shift_insn>*): Rename from <shiftrt_insn>*. Update asm templates.
1707 (any_lshift): Move and rename code iterator from ...
1708 * config/i386/sse.md (lshift): ... here.
1709 (lshift_insn): Remove code attribute.
1710 (lshift): Remove code attribute.
1711 (vlshr<mode>3): Use lshiftrt RTX.
1712 (vashr<mode>3, ashrv16qi3, ashrv2di3): Use ashiftrt RTX.
1713 (vashl<mode>3, ashlv16qi3): Use ashift RTX.
1714 (avx2_<lshift>v<mode>): Rename from avx2_<shift_insn>v<mode>. Use
1715 any_lshift code iterator. Update asm template.
1716 (<shift_insn><mode>3): Macroize insn from lshr<mode>3 and ashl<mode>3
1717 usign any_lshift code iterator.
1718 * config/i386/mmx.md (mmx_<shift_insn><mode>3): Macroize insn from
1719 mmx_lshr<mode>3 and mmx_ashl<mode>3 usign any_lshift code iterator.
1720 * config/i386/i386.c (bdesc_args) <__builtin_ia32_psll>: Update.
1722 2011-10-28 Georg-Johann Lay <avr@gjlay.de>
1725 * config/avr/avr.md (parityhi2): Expand allowing pseudos.
1726 (*parityhi2): New pre-reload insn-and-split to map 16-bit parity
1728 (*parityqihi2): Same for 8-bit parity.
1730 2011-10-28 Julian Brown <julian@codesourcery.com>
1732 PR rtl-optimization/47918
1733 * reload1.c (set_initial_label_offsets): Use initial offsets
1734 for labels on the nonlocal_goto_handler_labels chain.
1736 2011-10-28 Iain Sandoe <iains@gcc.gnu.org>
1738 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
1739 Move darwin-fpsave.asm from here to ... LIB2FUNCS_EXTRA.
1740 (LIB2FUNCS_EXTRA): Add darwin-gpsave.asm.
1741 (TARGET_LIBGCC2_CFLAGS): Ensure that fPIC and -pipe are inherited from
1743 * config/rs6000/darwin.h (FP_SAVE_INLINE): Adjust to enable.
1744 (GP_SAVE_INLINE): Likewise.
1745 (SAVE_FP_PREFIX, SAVE_FP_SUFFIX, RESTORE_FP_PREFIX,
1746 RESTORE_FP_SUFFIX): Set to empty strings.
1747 * config/rs6000/rs6000.c (rs6000_savres_strategy): Implement for Darwin.
1748 (debug_stack_info): Print savres_strategy.
1749 (rs6000_savres_routine_name): Implement for Darwin.
1750 (rs6000_make_savres_rtx): Adjust used register for Darwin.
1751 (rs6000_emit_prologue): Implement out-of-line saves for Darwin.
1752 (rs6000_output_function_prologue): Don't emit .extern for Mach-O.
1753 (rs6000_emit_epilogue): Implement out-of-line saves for Darwin.
1754 * config/rs6000/darwin-gpsave.asm: New file.
1756 2011-10-28 Jakub Jelinek <jakub@redhat.com>
1758 * config/i386/sse.md (VI4SD_AVX2): Removed.
1759 (VI48_AVX2, VI128_128, VI48_128, VI48_256): New mode iterators.
1760 (vashl<mode>3): Use VI12_128 iterator instead of VI124_128.
1761 Add another expander using VI48_128 iterator for
1762 TARGET_AVX2 || TARGET_XOP and another using VI48_256 iterator
1764 (vlshr<mode>3): Likewise. Change register_operand predicate to
1765 nonimmediate_operand on last operand in the VI12_128 expander.
1766 (vashr<mode>3): Use VI128_128 iterator instead of VI124_128.
1767 (vashrv4si3, vashrv8si3): New expanders.
1768 (avx2_ashrvv8si, avx2_ashrvv4si, avx2_<lshift>vv8si,
1769 avx2_<lshift>vv2di): Removed.
1770 (avx2_ashrv<mode>): New insn with VI4_AVX2 iterator.
1771 (avx2_<lshift>v<mode>): Macroize using VI48_AVX2
1772 iterator. Simplify pattern.
1774 2010-10-28 Richard Guenther <rguenther@suse.de>
1777 * lto-wrapper.c (get_options_from_collect_gcc_options):
1778 Properly count arguments.
1779 (run_gcc): Use an obstack to collect argv, properly separate
1780 switches and their arguments.
1782 2011-10-28 Jakub Jelinek <jakub@redhat.com>
1784 * tree-vect-stmts.c (vectorizable_shift): Give up if op1 has different
1785 vector mode from vectype's mode.
1787 2011-10-28 Chung-Lin Tang <cltang@codesourcery.com>
1789 PR rtl-optimization/49720
1790 * simplify-rtx.c (simplify_relational_operation_1): Detect
1791 infinite recursion condition in "(eq/ne (plus x cst1) cst2)
1792 simplifies to (eq/ne x (cst2 - cst1))" case.
1794 2011-10-27 David S. Miller <davem@davemloft.net>
1796 * config/sparc/sparc.md (snedi_special): Only match when not VIS3.
1797 (*snedi_zero): Likewise.
1798 (*snedi_zero_trunc): Likewise.
1799 (snedi_special_vis3): New expander.
1800 (*snedi_zero_vis3): New insn.
1801 (*snedi_zero_trunc_vis3): Likewise.
1802 (*sltu_insn_vis3): Likewise.
1803 (*sltu_insn_vis3_trunc): Likewise.
1805 (*addxc_trunc_sp64_vis3): Likewise.
1806 * config/sparc/sparc.c (emit_scc_insn): When VIS3 use the
1807 gen_snedi_special_vis3 expander, and try GTU/LTU addx based
1808 sequences on DImode values.
1810 * config/sparc/sparc.md (64-bit vector moves): Use 'e' not 'f'
1813 * regcprop.c (copyprop_hardreg_forward_1): Reject the
1814 transformation when we narrow the mode on big endian.
1816 2011-10-27 Jakub Jelinek <jakub@redhat.com>
1818 * config/i386/sse.md (avx_cvtpd2dq256_2, avx_cvttpd2dq256_2,
1819 vec_pack_sfix_trunc_v4df, vec_pack_sfix_v4df): New expanders.
1820 (*avx_cvtpd2dq256_2, *avx_cvttpd2dq256_2): New insns.
1822 * config/i386/i386.c (ix86_print_operand): Handle 'q' and 'x'
1823 overrides for -masm=intel memory.
1824 * config/i386/sse.md (sse2_cvtdq2pd, sse2_cvtps2pd,
1825 sse4_1_<code>v8qiv8hi2, avx2_<code>v8qiv8si2,
1826 sse4_1_<code>v4hiv4si2, avx2_<code>v4hiv4di2,
1827 sse4_1_<code>v2siv2di2): Use %q1 instead of %1 for -masm=intel.
1828 (sse4_1_<code>v4qiv4si2, avx2_<code>v4qiv4di2,
1829 sse4_1_<code>v2hiv2di2): Use %k1 instead of %1 for -masm=intel.
1830 (sse4_1_<code>v2qiv2di2): Use %w1 instead of %1 for -masm=intel.
1832 2011-10-27 Martin Jambor <mjambor@suse.cz>
1834 * ipa-prop.c (compute_pass_through_member_ptrs): Rename parm_info
1836 (ipa_compute_jump_functions_for_edge): Likewise.
1837 (ipa_compute_jump_functions): Likewise.
1838 (ipa_analyze_indirect_call_uses): Likewise.
1839 (ipa_analyze_call_uses): Likewise.
1840 (ipa_analyze_params_uses): Likewise.
1841 (ipa_analyze_node): Likewise.
1843 2011-10-27 Uros Bizjak <ubizjak@gmail.com>
1846 * config/i386/sse.md (*avx_unpcklpd256): Remove extra insn
1847 constraints. Change alternative 1 to "x,m,1".
1849 2011-10-27 Jakub Jelinek <jakub@redhat.com>
1851 * Makefile.in (build/gencheck.o): Depend on tree.def and
1852 c-family/c-common.def.
1854 * tree-ssa-strlen.c: Include expr.h.
1855 (get_stridx): Don't use c_strlen, instead use string_constant
1856 and compute string length from it.
1857 * Makefile.in (tree-ssa-strlen.o): Depend on $(EXPR_H).
1859 2011-10-27 Eric Botcazou <ebotcazou@adacore.com>
1861 PR rtl-optimization/46603
1863 * reload.c (push_reload): In the out case, restore previous behavior
1864 for subregs that don't have word mode.
1866 2011-10-27 Ian Lance Taylor <iant@google.com>
1868 * cppdefault.c: Undef NATIVE_SYSTEM_HEADER_DIR if
1869 CROSS_DIRECTORY_STRUCTURE is defined and TARGET_SYSTEM_ROOT is not.
1870 (cpp_include_defaults): Only use NATIVE_SYSTEM_HEADER_DIR if it is
1873 2011-10-27 Richard Henderson <rth@redhat.com>
1875 * optabs.c (expand_vec_perm): Use the correct mode for scaling the
1876 selector. Save the qimode constant selector for later use by the
1877 qimode vec_perm pattern.
1879 2011-10-27 Bernd Schmidt <bernds@codesourcery.com>
1881 * config/c6x/c6x.c (unit_req_imbalance, res_mii): Cast the first arg
1882 to unit_req_factor to the right enum type.
1883 (get_unit_operand_masks, reshuffle_units, try_rename_operands,
1884 hwloop_optimize): Remove unused variables.
1886 2010-10-27 Richard Guenther <rguenther@suse.de>
1889 * tree-vect-generic.c (do_binop): Handle scalar operands.
1891 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
1894 * config/i386/sse.md (*vec_extract_v4sf_mem): Avoid combining registers
1895 from different units in a single alternative.
1897 2011-10-26 David S. Miller <davem@davemloft.net>
1899 * config/sparc/sparc.c (emit_scc_insn): Force attempt of v9 sequences
1900 if we're comparing DImode and comparison is other than EQ or NE.
1902 * config/sparc/sparc.c (emit_scc_insn): Do not try v9 sequences until
1903 LEU/LTU/GEU/GTU is attempted.
1904 * config/sparc/sparc.md (*neg_snesi_sign_extend): New 64-bit insn
1906 (*neg_seqsi_sign_extend): Likewise.
1907 (*sltu_extend_sp64, *neg_sltu_extend_sp64, *sgeu_extend_sp64,
1908 *neg_sgeu_extend_sp64): New insns.
1910 * config/sparc/sparc-protos.h (sparc_expand_conditional_move): Declare.
1911 * config/sparc/sparc.md (mov<I:mode>cc, mov<F:mode>cc): Call it.
1912 (*mov<I:mode>_cc_v9): Normalize to expect operand 0 always in operand 4.
1913 (*mov<I:mode>_cc_reg_sp64): Likewise.
1914 (*movsf_cc_v9): Likewise.
1915 (*movsf_cc_reg_sp64): Likewise.
1916 (*movdf_cc_v9): Likewise.
1917 (*movdf_cc_reg_sp64): Likewise.
1918 (*movtf_cc_hq_v9): Likewise.
1919 (*movtf_cc_reg_hq_sp64): Likewise.
1920 (*movtf_cc_v9): Likewise.
1921 (*movtf_cc_reg_sp64): Likewise.
1922 * config/sparc/sparc.c (sparc_expand_conditional_move): New function.
1923 (sparc_print_operand): Delete 'c' and 'd' handling, no longer used.
1925 2011-10-26 Eric Botcazou <ebotcazou@adacore.com>
1927 * reload.c (reload_inner_reg_of_subreg): Change type of return value
1928 and type of OUTPUT parameter to bool and adjust. Document MODE and
1929 OUTPUT parameters. Use HARD_REGISTER_P. Reorder final condition
1930 and improve associated comment.
1931 (push_reload): Clarify and update comments about reloading of subregs.
1932 Adjust calls to reload_inner_reg_of_subreg. Compute the class upfront
1933 for the reloading of subregs in the out case as well.
1935 2011-10-26 Alexandre Oliva <aoliva@redhat.com>
1938 * var-tracking.c (rtx_debug_expr_p): New.
1939 (use_type): Don't use debug exprs to track non-VTA variables.
1941 2011-10-26 Jeff Law <law@redhat.com>
1943 * doc/invoke.texi (sink-frequency-threshold): Document.
1944 * tree-ssa-sink.c: Include params.h.
1945 (select_best_block): New function.
1946 (statement_sink_location): Use it.
1947 * params.def (SINK_FREQUENCY_THRESHOLD): New PARAM.
1949 2011-10-26 Iain Sandoe <iains@gcc.gnu.org>
1952 * config/darwin.c (top level): Amend comments concerning LTO output.
1953 (lto_section_num): New variable. (darwin_lto_section_e): New GTY.
1954 (LTO_SECTS_SECTION, LTO_INDEX_SECTION): New.
1955 (LTO_NAMES_SECTION): Rename.
1956 (darwin_asm_named_section): Record LTO section counts and switches
1957 in a vec of darwin_lto_section_e.
1958 (darwin_file_start): Remove unused code.
1959 (darwin_file_end): Put an LTO section termination label. Handle
1960 output of the wrapped LTO sections, index and names table.
1962 2011-10-26 Alan Modra <amodra@gmail.com>
1964 * config/rs6000/rs6000.c (rs6000_make_savres_rtx): Delete unneeded
1966 (rs6000_emit_stack_reset): Only return insn emitted when it adjusts sp.
1967 (rs6000_make_savres_rtx): Rename to rs6000_emit_savres_rtx. Use
1968 simple_return in pattern, emit instruction, and set jump_label.
1969 (rs6000_emit_prologue): Update for rs6000_emit_savres_rtx. Use
1970 simple_return rather than return.
1971 (emit_cfa_restores): New function.
1972 (rs6000_emit_epilogue): Emit cfa_restores when flag_shrink_wrap.
1973 Add missing cfa_restores for SAVE_WORLD. Add missing LR cfa_restore
1974 when using out-of-line gpr restore. Add missing LR and FP regs
1975 cfa_restores for out-of-line fpr restore. Consolidate code setting
1976 up cfa_restores. Formatting. Use LR_REGNO define.
1977 (rs6000_output_mi_thunk): Use simple_return rather than return.
1978 * config/rs6000/rs6000.md (sibcall*, sibcall_value*): Likewise.
1979 (return_internal*): Likewise.
1980 (any_return, return_pred, return_str): New iterators.
1981 (return, conditional return insns): Provide both return and
1982 simple_return variants.
1983 * config/rs6000/rs6000.h (EARLY_R12, LATE_R12): Define.
1984 (REG_ALLOC_ORDER): Move r12 before call-saved regs when FIXED_R13.
1985 Move r11 and r0 later to suit shrink-wrapping.
1987 2011-10-26 Richard Guenther <rguenther@suse.de>
1989 * lto-wrapper.c (run_gcc): Properly init/free obstack.
1991 2011-10-26 Jakub Jelinek <jakub@redhat.com>
1993 * config/i386/i386.md (UNSPEC_VSIBADDR): New.
1994 * config/i386/predicates.md (vsib_address_operand,
1995 vsib_mem_operator): New predicates.
1996 * config/i386/i386.c (ix86_print_operand_address): Handle
1997 UNSPEC_VSIBADDR addresses.
1998 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>,
1999 avx2_gatherdi<mode>256): Adjust expanders to use MEM with
2000 UNSPEC_VSIBADDR address.
2001 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>, *avx2_gatherdi<mode>256):
2002 Adjust insns to use MEM with UNSPEC_VSIBADDR address.
2004 2011-10-26 Tom de Vries <tom@codesourcery.com>
2006 PR tree-optimization/50763
2007 * tree-ssa-tail-merge.c (replace_block_by): Update vops if phi_vuse1 or
2008 phi_vuse2 is NULL_TREE only if bb1 dominates or is dominated by bb2.
2010 2011-10-26 Richard Guenther <rguenther@suse.de>
2013 * Makefile.in (lto-wrapper): Depend on and link against opts-common.o.
2014 (lto-wrapper.o): Depend on $(OPTS_H) and $(OPTIONS_H).
2015 * lto-wrapper.c (get_options_from_collect_gcc_options): New function.
2016 (run_gcc): Use it. Filter out language specific options.
2018 2011-10-26 Andreas Tobler <andreast@fgznet.ch>
2020 * config/i386/freebsd64.h (LINK_SPEC): Emit the same warning as the
2023 2011-10-25 Paolo Carlini <paolo.carlini@oracle.com>
2026 * gcc.c (main): Fix fatal_error string for translation.
2028 2011-10-25 Ian Lance Taylor <iant@google.com>
2030 * tree-eh.c (do_return_redirection): Remove return_value_p
2031 parameter. Change all callers.
2032 (lower_try_finally_nofallthru): Remove local return_val.
2033 (lower_try_finally_onedest): Likewise.
2034 (lower_try_finally_copy): Likewise.
2035 (lower_try_finally_switch): Likewise.
2037 2011-10-25 H.J. Lu <hongjiu.lu@intel.com>
2039 * config/i386/mmx.md (*mmx_maskmovq): Replace :SI with :P and
2040 remove "&& !TARGET_64BIT"
2041 (*mmx_maskmovq_rex): Removed.
2043 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
2045 PR rtl-optimization/46603
2046 * reload.c (push_reload): In the out case, reload the subreg as well
2047 as the reg if it has word mode.
2049 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
2051 * dwarf2out.c (add_gnat_descriptive_type_attribute): Temporarily
2052 suppress debug info for the parent type.
2054 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
2056 * config/ia64/ia64.c (ia64_profile_hook): Fix thinko.
2058 2011-10-25 Richard Henderson <rth@redhat.com>
2060 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Remove.
2061 (vec_extract_even<mode>, vec_extract_odd<mode>): Remove.
2063 * config/rs6000/altivec.md (vec_extract_evenv8hi,
2064 vec_extract_evenv16qi, vec_extract_oddv4si,
2065 vec_extract_oddv4sf): Remove.
2067 * config/spu/spu.md (vec_extract_evenv4si, vec_extract_evenv4sf,
2068 vec_extract_evenv8hi, vec_extract_evenv16qi, vec_extract_oddv4si,
2069 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
2070 vec_interleave_highv4sf, vec_interleave_lowv4sf,
2071 vec_interleave_highv4si, vec_interleave_lowv4si,
2072 vec_interleave_highv8hi, vec_interleave_lowv8hi,
2073 vec_interleave_highv16qi, vec_interleave_lowv16qi): Remove.
2075 * expr.c (expand_expr_real_2) [VEC_EXTRACT_EVEN_EXPR]: Use binop.
2076 [VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR]: Likewise.
2077 [VEC_INTERLEAVE_LOW_EXPR]: Likewise.
2078 * optabs.c (expand_binop): Implement vec_interleave_high_optab,
2079 vec_interleave_low_optab, vec_extract_even_optab,
2080 vec_extract_odd_optab with expand_vec_perm.
2081 (can_vec_perm_for_code_p): New.
2083 * tree-vect-data-refs.c (vect_strided_store_supported): Allow for
2084 fallback via can_vec_perm_for_code_p.
2085 (vect_strided_load_supported): Likewise.
2086 * tree-vect-generic.c (expand_vector_operations_1): Never lower
2087 VEC_INTERLEAVE_HIGH_EXPR, VEC_INTERLEAVE_LOW_EXPR,
2088 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR.
2090 * target.def (vec_perm_const_ok): Change parameters to mode and
2092 * doc/tm.texi: Rebuild.
2093 * config/i386/i386.c (ix86_vectorize_vec_perm_const_ok): Change
2094 parameters to mode and array of indicies.
2095 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Expand operands here.
2096 * optabs.c (can_vec_perm_p): Rename from can_vec_perm_expr_p.
2097 Change parameters to mode and array of indicies.
2098 (expand_vec_perm_1): Rename from expand_vec_perm_expr_1.
2099 (expand_vec_perm): Rename from expand_vec_perm_expr. Change
2100 parameters to mode and rtx inputs. Try lowering to QImode
2101 vec_perm_const before trying fully variable permutation.
2102 * optabs.h: Update decls.
2103 * tree-vect-generic.c (lower_vec_perm): Extract array of indices from
2104 VECTOR_CST to pass to can_vec_perm_p.
2105 * tree-vect-slp.c (vect_get_mask_element): Change mask parameter type
2106 from int pointer to unsigned char pointer.
2107 (vect_transform_slp_perm_load): Update for change to can_vec_perm_p.
2108 * tree-vect-stmts.c (perm_mask_for_reverse): Likewise.
2110 * tree.def (VEC_EXTRACT_EVEN_EXPR): Fix typo in text name.
2111 (VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
2112 VEC_INTERLEAVE_LOW_EXPR): Likewise.
2114 2011-10-25 Mike Stump <mikestump@comcast.net>
2116 * reload.c (regno_clobbered_p): Fix typo.
2118 2011-10-25 Dodji Seketeli <dodji@redhat.com>
2120 * input.c (expand_location): Rewrite using linemap_resolve_location
2121 and linemap_expand_location. Add a comment.
2123 2011-10-25 Jakub Jelinek <jakub@redhat.com>
2125 PR tree-optimization/50596
2126 * tree-vect-stmts.c (vect_mark_relevant): Only use
2127 FOR_EACH_IMM_USE_FAST if lhs is SSA_NAME.
2128 (vectorizable_store): If is_pattern_stmt_p look through
2129 VIEW_CONVERT_EXPR on lhs.
2130 * tree-vect-patterns.c (check_bool_pattern, adjust_bool_pattern):
2131 Use unsigned type instead of signed.
2132 (vect_recog_bool_pattern): Optimize also stores into bool memory in
2133 addition to casts from bool to integral types.
2134 (vect_mark_pattern_stmts): If pattern_stmt already has vinfo
2135 created, don't create it again.
2137 2011-10-25 Kai Tietz <ktietz@redhat.com>
2139 * config/i386/i386.c (ix86_frame_pointer_required): Require
2140 frame-pointer, if setjmp is used for 32-bit ms-abi.
2142 2011-10-24 Michael Meissner <meissner@linux.vnet.ibm.com>
2144 * builtins.c (set_builtin_user_assembler_name): Remove extra
2145 newline added in October 11th, 2011 change.
2147 2011-10-24 David S. Miller <davem@davemloft.net>
2149 * config/sparc/little-endian.opt: Delete.
2150 * config.gcc: Remove references to config/sparc/little-endian.opt
2151 * doc/invoke.texi: Remove documentation of -mlittl-endian on sparc.
2152 * config/sparc/linux64.h: Delete references to -mlittle-endian.
2153 * config/sparc/netbsd-elf.h: Likewise.
2154 * config/sparc/openbsd64.h: Likewise.
2155 * config/sparc/sparc.h: Likewise.
2156 * config/sparc/sp64-elf.h: Likewise and delete overrides for
2157 BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN.
2158 * config/sparc/sparc.c (dump_target_flag_bits): Remove reference
2159 to MASK_LITTLE_ENDIAN.
2160 * config/sparc/sparc.opt (Mask(LITTLE_ENDIAN)): Delete.
2162 * config/sparc/sparc.md: Only use F, G, and C constraints in FP insns.
2163 Only use D, Y, and Z constraints in vector insns.
2165 * config/sparc/sparc.md (cpu_feature, enabled): New attributes.
2166 (*movsi_insn_novis3, *movsi_insn_vis3): Consolidate into one pattern
2168 (*movdi_insn_sp32_v9_novis3, *movdi_insn_sp32_v9_vis3): Consolidate
2169 into *movdi_insn_sp32.
2170 (*movdi_insn_sp64_novis3, *movdi_insn_sp64_vis3): Consolidate into
2171 one pattern called *movdi_insn_sp64.
2172 (*movsf_insn_novis3, *movsf_insn_vis3, *movsf_insn_no_fpu):
2173 Consolidate into one pattern called *movsf_insn.
2174 (*movdf_insn_sp32_no_fpu, *movdf_insn_sp32_v9_novis3,
2175 *movdf_insn_sp32_v9_vis3, *movdf_insn_sp32_v9_no_fpu): Consolidate
2176 into *movdf_insn_sp32.
2177 (*movdf_insn_sp64_novis3, *movdf_insn_sp64_vis3,
2178 *movdf_insn_sp64_no_fpu): Consolidate into one pattern called
2180 (*zero_extendsidi2_insn_sp64_novis3,
2181 *zero_extendsidi2_insn_sp64_vis3): Consolidate into one pattern
2182 called *zero_extendsidi2_insn_sp64.
2183 (*sign_extendsidi2_insn_novis3, *sign_extendsidi2_insn_vis3):
2184 Consolidate into one pattern named *sign_extendsidi2_insn.
2185 (*mov<VM32:mode>_insn_novis3, *mov<VM32:mode>_insn_vis3):
2186 Consolidate into one pattern named *mov<VM32:mode>_insn.
2187 (*mov<VM64:mode>_insn_sp64_novis3,
2188 *mov<VM64:mode>_insn_sp64_novis3): Consolidate into one pattern
2189 named *mov<VM64:mode>_insn_sp64.
2190 (*mov<VM64:mode>_insn_sp32_novis3,
2191 *mov<VM64:mode>_insn_sp32_vis3): Consolidate into one pattern
2192 named *mov<VM64:mode>_insn_sp32.
2194 2011-10-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2196 * tree-ssa-strlen.c (get_string_length): Change assertion to STPCPY.
2197 (zero_length_string): Change assertion to accept strinfo without
2198 length but with stmt instead.
2199 Set the endptr pointer also if starting a new chain.
2200 (adjust_related_strinfos): Ignore strinfos marked for delayed
2202 (handle_builtin_strcpy): Mark earlier strinfo elements also for
2203 delayed length computation.
2205 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
2208 Port from 4.6 branch r180379
2209 * doc/invoke.texi (AVR Options): New subsubsection to explain EIND
2210 handling and indirect jump/calls on devices > 128k.
2212 2011-10-24 Anatoly Sokolov <aesok@post.ru>
2213 Georg-Johann Lay <avr@gjlay.de>
2216 * doc/extend.texi (Declaring Attributes of Functions):
2217 Document OS_main and OS_task attributes.
2218 (Specifying Attributes of Variables): Move up
2219 subsection "AVR Variable Attributes" as of alphabetical order.
2221 2011-10-24 Richard Guenther <rguenther@suse.de>
2223 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Convert constants
2224 to vector element type.
2225 (vectorizable_assignment): Bail out for non-mode-precision operations.
2226 (vectorizable_shift): Likewise.
2227 (vectorizable_operation): Likewise.
2228 (vectorizable_type_demotion): Likewise.
2229 (vectorizable_type_promotion): Likewise.
2230 (vectorizable_store): Handle non-mode-precision stores.
2231 (vectorizable_load): Handle non-mode-precision loads.
2232 (get_vectype_for_scalar_type_and_size): Return a vector type
2233 for non-mode-precision integers.
2234 * tree-vect-loop.c (vectorizable_reduction): Bail out for
2235 non-mode-precision reductions.
2237 2011-10-24 Julian Brown <julian@codesourcery.com>
2239 * config/m68k/m68k.c (notice_update_cc): Tighten condition for
2240 setting CC_REVERSED for FP comparisons.
2242 2011-10-24 Richard Guenther <rguenther@suse.de>
2244 PR tree-optimization/50838
2245 * tree-data-ref.c (dr_analyze_indices): Properly canonicalize
2246 a MEM_REF base if we change it.
2248 2011-10-24 Bernd Schmidt <bernds@codesourcery.com>
2251 * rtlanal.c: Swap includes of "hard-reg-set.h" and "rtl.h".
2253 PR rtl-optimization/50833
2254 * function.c (thread_prologue_and_epilogue_insns): Expect the
2255 return insn optimization only if optimize.
2257 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
2259 * config/avr/avr.c: Break long lines.
2260 Define target hooks on the fly if applicable.
2261 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove first definition
2263 (targetm): Move definition to end of file.
2264 (avr_can_eliminate): Make static on the fly.
2265 (avr_frame_pointer_required_p): Ditto.
2266 (avr_hard_regno_scratch_ok): Ditto.
2267 (avr_builtin_setjmp_frame_value): Make static on the fly.
2268 Indent according to coding rules.
2269 (avr_case_values_threshold): Ditto.
2270 (avr_attribute_table): Move down.
2272 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
2274 PR tree-optimization/50730
2275 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
2276 analysis if encountered unsupported data-ref.
2278 2011-10-23 David S. Miller <davem@davemloft.net>
2280 * config/sparc/sparc.c (sparc_option_override): Remove -mv8plus
2282 * config/sparc/linux64.h (CC1_SPEC): When defaulting to 64-bit,
2283 append -mcpu=v9 when -mv8plus is given.
2285 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): We can move
2286 between float and non-float regs when VIS3.
2287 * config/sparc/sparc.c (eligible_for_restore_insn): We can't
2288 use a restore when the source is a float register.
2289 (sparc_split_regreg_legitimate): When VIS3 allow moves between
2290 float and integer regs.
2291 (sparc_register_move_cost): Adjust to account for VIS3 moves.
2292 (sparc_preferred_reload_class): On 32-bit with VIS3 when moving an
2293 integer reg to a class containing EXTRA_FP_REGS, constrain to FP_REGS.
2294 (sparc_secondary_reload): On 32-bit with VIS3 when moving between
2295 float and integer regs we sometimes need a FP_REGS class
2296 intermediate move to satisfy the reload. When this happens
2297 specify an extra cost of 2.
2298 (*movsi_insn): Rename to have "_novis3" suffix and add !VIS3 guard.
2299 (*movdi_insn_sp32_v9): Likewise.
2300 (*movdi_insn_sp64): Likewise.
2301 (*movsf_insn): Likewise.
2302 (*movdf_insn_sp32_v9): Likewise.
2303 (*movdf_insn_sp64): Likewise.
2304 (*zero_extendsidi2_insn_sp64): Likewise.
2305 (*sign_extendsidi2_insn): Likewise.
2306 (*movsi_insn_vis3): New insn.
2307 (*movdi_insn_sp32_v9_vis3): New insn.
2308 (*movdi_insn_sp64_vis3): New insn.
2309 (*movsf_insn_vis3): New insn.
2310 (*movdf_insn_sp32_v9_vis3): New insn.
2311 (*movdf_insn_sp64_vis3): New insn.
2312 (*zero_extendsidi2_insn_sp64_vis3): New insn.
2313 (*sign_extendsidi2_insn_vis3): New insn.
2314 (TFmode reg/reg split): Make sure both REG operands are float.
2315 (*mov<VM32:mode>_insn): Add "_novis3" suffix and !VIS3 guard. Remove
2316 easy constant to integer reg alternatives.
2317 (*mov<VM64:mode>_insn_sp64): Likewise.
2318 (*mov<VM64:mode>_insn_sp32_novis3): Likewise.
2319 (*mov<VM32:mode>_insn_vis3): New insn.
2320 (*mov<VM64:mode>_insn_sp64_vis3): New insn.
2321 (*mov<VM64:mode>_insn_sp32_vis3): New insn.
2322 (VM64 reg<-->reg split): New splitter for 32-bit.
2324 * config/sparc/sparc.c (sparc_split_regreg_legitimate): New function.
2325 * config/sparc/sparc-protos.h (sparc_split_regreg_legitimate):
2327 * config/sparc/sparc.md (DImode reg/reg split): Use it.
2328 (DFmode reg/reg split): Likewise.
2330 * config/sparc/sparc.md (*movdi_insn_sp32_v9): Add alternatives for
2331 generating fzero and fone instructions.
2332 (DImode const_int --> reg splitter): Only trigger for integer regs.
2334 * config/sparc/predicates.md (input_operand): Disallow vector
2335 constants other than 0 and -1.
2336 * config/sparc/sparc.c (sparc_preferred_reload_class): Return
2337 NO_REGS for vector constants other than 0 and -1.
2339 * config/sparc/sparc.h (SPARC_FIRST_INT_REG, SPARC_LAST_INT_REG,
2340 SPARC_INT_REG_P): Define.
2341 (HARD_REGNO_NREGS): Use SPARC_INT_REG_P.
2342 (REGNO_OK_FOR_INDEX_P): Likewise.
2343 * config/sparc/sparc.c (gen_df_reg): Likewise.
2344 (eligible_for_return_delay): Likewise.
2345 (eligible_for_sibcall_delay): Likewise.
2346 (sparc_legitimate_address_p): Likewise.
2347 (emit_save_or_restore_regs): Likewise.
2348 (registers_ok_for_ldd_peep): Likewise.
2349 * config/spac/sparc.md (DI mode splitters): Likewise.
2350 (SF mode const splitters): Likewise.
2351 (DF mode splitters): Likewise.
2352 (32-bit DI mode logical op splitters): Likewise.
2354 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
2358 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
2361 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
2363 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
2365 * config/i386/sse.md (avx2_lshl<mode>3): Remove insn pattern.
2366 (VI248_256): Remove mode iterator.
2367 * config/i386/i386.c (ix86_expand_vec_perm): Use gen_ashlv4di3
2368 instead of gen_avx2_lshlv4di3.
2369 (bdesc_args): Use CODE_FOR_ashl{v16hi,v8si,v4di}3 instead of
2370 CODE_FOR_avx2_lshl{v16hi,v8si,v4di}3.
2372 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
2374 * config/i386/sse.md (sseintprefix): Rename from gthrfirstp.
2375 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>): Delete expander.
2376 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>) Merge insn
2377 pattern from *avx2_maskload<ssemodesuffix><avxsizesuffix> and
2378 *avx_maskload<ssemodesuffix><avxsizesuffix> using V48_AVX mode
2379 iterator. Use sseintprefix mode attribute.
2380 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>): Delete expander.
2381 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>) Merge insn
2382 pattern from *avx2_maskstore<ssemodesuffix><avxsizesuffix> and
2383 *avx_maskstore<ssemodesuffix><avxsizesuffix> using V48_AVX mode
2384 iterator. Use sseintprefix mode attribute.
2385 (*avx2_gathersi<mode>) Use sseintprefix and ssemodesuffix mode
2387 (*avx2_gatherdi<mode>): Ditto.
2388 (*avx2_gatherdi<mode>256): Ditto.
2389 (VI48_AVX2): Remove mode iterator.
2390 (gthrlastfp): Remove mode attribute.
2392 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
2395 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
2397 2011-10-23 Tom de Vries <tom@codesourcery.com>
2399 PR tree-optimization/50763
2400 * tree-ssa-tail-merge.c (same_succ_flush_bb): New function, factored
2402 (same_succ_flush_bbs): Use same_succ_flush_bb.
2403 (purge_bbs): Remove argument. Remove calls to same_succ_flush_bbs,
2404 release_last_vdef and delete_basic_block.
2405 (unlink_virtual_phi): New function.
2406 (update_vuses): Add and use vuse1_phi_args argument. Set var to
2407 SSA_NAME_VAR of vuse1 or vuse2, and use var. Handle case that
2408 def_stmt2 is NULL. Use phi result as phi arg in case vuse1 or vuse2
2409 is NULL_TREE. Replace uses of vuse1 if vuse2 is NULL_TREE. Fix code
2410 to limit replacement of uses. Propagate phi argument for phis with a
2412 (replace_block_by): Update vops if phi_vuse1 or phi_vuse2 is NULL_TREE.
2413 Set vuse1_phi_args if vuse1 is a phi defined in bb1. Add
2414 vuse1_phi_args as argument to call to update_vuses. Call
2415 release_last_vdef, same_succ_flush_bb, delete_basic_block. Update
2416 CDI_DOMINATORS info.
2417 (tail_merge_optimize): Remove argument in call to purge_bbs. Remove
2418 call to free_dominance_info. Only call calculate_dominance_info once.
2420 2011-10-23 Eric Botcazou <ebotcazou@adacore.com>
2422 * fold-const.c (invert_tree_comparison): Always invert EQ_EXPR/NE_EXPR.
2424 PR tree-optimization/44683
2425 * tree-ssa-dom.c (record_edge_info): Record simple equivalences only if
2426 we can be sure that there are no signed zeros involved.
2428 2011-10-23 Jan Hubicka <jh@suse.cz>
2430 * ipa-inline.c (estimate_badness): Scale up and handle overflows.
2432 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
2435 * config/i386/sse.md (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>):
2436 Remove (match_dup 0).
2437 (*avx2_maskload<ssemodesuffix><avxsizesuffix>): New insn pattern.
2438 (*avx_maskload<ssemodesuffix><avxsizesuffix>): Ditto.
2439 (*avx2_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
2440 (*avx_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
2441 (*avx2_maskmov<ssemodesuffix><avxsizesuffix>): Remove insn pattern.
2442 (*avx_maskmov<ssemodesuffix><avxsizesuffix>): Ditto.
2444 2011-10-23 Ira Rosen <ira.rosen@linaro.org>
2446 PR tree-optimization/50819
2447 * tree-vectorizer.h (vect_analyze_data_ref_dependences): Remove
2449 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
2450 vect_analyze_data_ref_dependences.
2451 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Remove
2452 the last argument. Check load-after-store dependence for unknown
2453 dependencies in basic blocks.
2454 (vect_analyze_data_ref_dependences): Update call to
2455 vect_analyze_data_ref_dependences.
2456 * tree-vect-patterns.c (vect_recog_widen_shift_pattern): Fix typo.
2457 * tree-vect-slp.c (vect_bb_vectorizable_with_dependencies): Remove.
2458 (vect_slp_analyze_bb_1): Update call to
2459 vect_analyze_data_ref_dependences. Don't call
2460 vect_bb_vectorizable_with_dependencies.
2462 2011-10-22 David S. Miller <davem@davemloft.net>
2464 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS,
2465 SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
2466 * config/sparc/sparc.c (TARGET_SECONDARY_RELOAD): Redefine.
2467 (sparc_secondary_reload): New function.
2469 * config/sparc/sparc.h (sparc_costs): Remove extern decl.
2470 (struct processor_costs): Move from here..
2471 * config/sparc/sparc.c (struct processor_costs): To here.
2472 (sparc_costs): Mark static.
2474 * config/sparc/sparc.c (short_branch, reg_unused_after): Delete.
2475 * config/sparc/sparc-protos.h (short_branch, reg_unused_after):
2476 Get rid of declarations.
2478 2011-10-21 Paul Brook <paul@codesourcery.com>
2480 * config/c6x/c6x.c (c6x_asm_emit_except_personality,
2481 c6x_asm_init_sections): New functions.
2482 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): Define.
2484 2011-10-21 Jakub Jelinek <jakub@redhat.com>
2487 * config/i386/i386.c (expand_vec_perm_even_odd_1): Handle
2488 V4DImode and V8SImode for !TARGET_AVX2.
2490 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
2493 * sched-deps.c (add_dependence): If not doing predication, promote
2494 REG_DEP_CONTROL to REG_DEP_ANTI.
2496 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
2498 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Pass address of X
2499 instead of X to avr_legitimize_reload_address.
2500 * config/avr/avr-protos.h (avr_legitimize_reload_address): Change
2501 first argument's type from rtx to rtx*.
2502 * config/avr/avr.c (avr_legitimize_reload_address): Ditto.
2503 Pass PX to push_reload instead of &X. Change log messages for
2506 2011-10-21 Roland Stigge <stigge@antcom.de>
2508 PR translation/47064
2509 * params.def: Fix typo "compilatoin" -> "compilation".
2511 2011-10-21 H.J. Lu <hongjiu.lu@intel.com>
2512 Kirill Yukhin <kirill.yukhin@intel.com>
2515 * config/i386/driver-i386.c (host_detect_local_cpu): Do cpuid 7 only
2516 if max_level allows that.
2518 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
2520 * reg-notes.def (DEP_CONTROL): New.
2521 * sched-ebb.c (add_deps_for_risky_insns): Add a REG_DEP_CONTROL when
2522 not doing speculation.
2523 * rtlanal.c (record_hard_reg_sets, find_all_hard_reg_sets,
2524 record_hard_reg_uses_1, record_hard_reg_uses): New functions.
2525 * function.c (record_hard_reg_sets, record_hard_reg_uses,
2526 record_hard_reg_uses_1): Remove; move to rtlanal.c.
2527 * lists.c (copy_INSN_LIST, concat_INSN_LIST): New functions.
2528 * haifa-sched.c: Swap includes of "rtl.h" and "hard-reg-set.h".
2529 (MUST_RECOMPUTE_SPEC_P): New macro.
2530 (real_insn_for_shadow): New function.
2531 (cond_clobbered_p, recompute_todo_spec, check_clobbered_conditions,
2532 toggle_cancelled_flags): New static functions.
2533 (schedule_insn): Relax an assert to only check for empty hard back
2534 dependencies. Skip cancelled dependencies. Call
2535 check_clobbered_conditions.
2536 (copy_insn_list): Remove function, renamed moved to lists.c.
2537 (save_backtrack_point): Use new spelling copy_INSN_LIST.
2538 (unschedule_insns_until): Ensure TODO_SPEC is reset properly.
2539 (restore_last_backtrack_point): Likewise. Call toggle_cancelled_flags.
2540 (estimate_insn_tick): Ignore cancelled dependencies.
2541 (haifa_speculate_insn): Move declaration.
2542 (try_ready): Move code into recompute_todo_spec and call it. Tweak
2543 some asserts. Ensure predicated patterns are restored if necessary.
2544 Dump DEP_CONTROL flag.
2545 (haifa_change_pattern): Merge with sched_change_pattern.
2546 (sched_change_pattern): Remove function.
2547 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP): Remove. All
2548 uses changed to simply not test NON_FLUSH_JUMP_P.
2549 (ds_to_dk, dk_to_ds, dump_dep, ds_to_dt, dump_ds, check_dep): Handle
2551 (dep_spec_p): If DO_PREDICATION, REG_DEP_CONTROL is speculative.
2552 (reg_pending_control_uses, control_dependency_cache): New static
2554 (sched_get_reverse_condition_uncached): New function.
2555 (sd_find_dep_between): Remove pointless assert. Look in
2556 control_dependency_cache.
2557 (ask_dependency_caches, set_dependency_caches, sd_delete_dep,
2558 extend_dependency_caches, sched_deps_finish): Handle REG_DEP_CONTROL
2559 and control_dependency_cache.
2560 (sd_unresolve_dep): Use dep_spec_p.
2561 (add_dependence): Now a wrapper around add_dependence_1, handling
2562 REG_DEP_CONTROL specially.
2563 (flush_pending_lists): Clear pending_jump_insns.
2564 (sched_analyze_1): Handle pending_jump_insns like a memory flush.
2565 (sched_analyze_2): Unconditionally add to pending memory flushes,
2566 keep previous behaviour but apply it to pending_jump_insns instead.
2567 (sched_analyze_insn): Defer adding jump reg dependencies using
2568 reg_pending_control_uses; add them to the control_uses list. Handle
2569 pending_jump_insns and control_uses when adding dependence lists.
2570 (deps_analyze_insn): Update INSN_COND_DEPS.
2571 (deps_analyze_insn): Add jumps to pending_jump_insns rather than
2572 last_pending_memory_flush.
2573 (init_deps): Initialize pending_jump_insns.
2574 (free_deps): Free control_uses.
2575 (remove_from_deps): Remove from pending_jump_insns.
2576 (init_deps_global): Allocate reg_pending_control_uses).
2577 (finish_deps_global): Free it.
2578 (add_dependence_1): Renamed from add_dependence. Handle
2580 * rtl.h (record_hard_reg_uses, find_all_hard_reg_sets): Declare.
2581 (copy_INSN_LIST, concat_INSN_LIST): Declare.
2582 * sched-int.h (struct deps_reg): Add control_uses.
2583 (struct deps_desc): Add pending_jump_insns.
2584 (struct _haifa_deps_insn_data): Add cond_deps.
2585 (struct _haifa_insn_data): Add must_recompute_spec and predicated_pat.
2586 (INSN_COND_DEPS, PREDICATED_PAT): New macros.
2587 (BITS_PER_DEP_WEAK): Adjust for two extra bits in the word.
2588 (DEP_CONTROL): New macro.
2589 (DEP_TYPES): Include it.
2590 (HARD_DEP): Adjust definition.
2591 (DEP_CANCELLED): New macro.
2592 (enum SCHED_FLAGS): Add DO_PREDICATION.
2593 (sched_get_reverse_condition_uncached, real_insn_for_shadow): Declare.
2594 * sched-rgn.c (concat_INSN_LIST): Remove function.
2595 (deps_join): Handle pending_jump_insns.
2596 (free_pending_lists): Likewise.
2597 * config/c6x/c6x.c (c6x_set_sched_flags): Set DO_PREDICATION for final
2600 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
2603 * config/avr/libgcc.S (__EIND__): New define to 0x3C.
2604 (__tablejump__): Consistently use EIND for indirect jump/call.
2605 (__tablejump_elpm__): Ditto.
2607 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
2609 * config/c6x/c6x.md (attr "op_pattern"): New.
2610 (load_sdata_pic, mov<mode>_insn for QIHIM and SISFVM): Set it.
2611 * config/c6x/c6x-mult.md.in (mulhi3_VARIANT_, mulhisi3_insn_VARIANT_):
2613 * config/c6x/c6x-mult.md: Regenerate.
2614 * config/c6x/c6x.c: Include "regrename.h".
2615 (unit_req_table): New typedef.
2616 (unit_reqs): Use it for the declaration.
2617 (unit_req_factor, get_unit_reqs, merge_unit_reqs, unit_req_imbalance,
2618 get_unit_operand_masks, try_rename_operands, reshuffle_units): New
2620 (count_unit_reqs): New arg reqs. All callers changed. Use
2621 get_unit_reqs, and don't merge here.
2622 (res_mii): New arg reqs. All callers changed. Rewrite to use a loop
2623 using unit_req_factor.
2624 (hwloop_optimize): Call reshuffle_units. Call merge_unit_reqs after
2626 (c6x_reorg): Add reg notes problem, and call df_analyze.
2627 * Makefile.in ($(out_object_file)): Depend on regrename.h.
2629 2011-10-21 Kai Tietz <ktietz@redhat.com>
2631 * fold-const.c (simple_operand_p_2): Handle integral
2632 casts from boolean-operands.
2634 2011-10-21 Jan Hubicka <jh@suse.cz>
2636 * cgraph.c (dump_cgraph_node): Dump alias flag.
2637 * cgraphunit.c (handle_alias_pairs): Handle weakrefs with
2639 (get_alias_symbol): New function.
2640 (output_weakrefs): Output also weakrefs with no destinatoin.
2641 (lto_output_node): Output weakref alias flag when at function boundary.
2643 2011-10-21 Andrew Stubbs <ams@codesourcery.com>
2646 * config/arm/driver-arm.c (vendors): Make static.
2648 2011-10-21 Uros Bizjak <ubizjak@gmail.com>
2650 * config/i386/i386.c (ix86_emit_swdivsf): Force b into register.
2651 (ix86_emit_swsqrtsf): Force a into register.
2653 2011-10-20 Mike Stump <mikestump@comcast.net>
2655 * regcprop.c (copyprop_hardreg_forward_1): Update recog_data
2656 after validate_change wipes it out.
2658 2011-10-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2660 * config/spu/spu.md ("vec_permv16qi"): Reduce selector modulo 32
2661 before using the shufb instruction.
2663 2011-10-20 Kirill Yukhin <kirill.yukhin@intel.com>
2666 * config/i386/i386.md (bmi_bextr_<mode>): Update register/
2667 memory operand order.
2668 (bmi2_bzhi_<mode>3): Ditto.
2669 (bmi2_pdep_<mode>3): Ditto.
2670 (bmi2_pext_<mode>3): Ditto.
2672 2011-10-20 Richard Henderson <rth@redhat.com>
2674 * target.def (vec_perm_const_ok): Rename from builtin_vec_perm_ok.
2675 * optabs.c (can_vec_perm_expr_p): Update to match.
2676 (expand_vec_perm_expr): Likewise.
2677 * config/i386/i386.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): Rename
2678 from TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK.
2679 * doc/tm.texi.in: Likewise.
2681 2011-10-20 Sergey Ostanevich <sergos.gnu@gmail.com>
2684 * config/i386/i386.c (processor_target_table): Change Atom
2685 align_loops_max_skip to 15.
2687 2011-10-20 Richard Henderson <rth@redhat.com>
2689 * target.def (builtin_vec_perm): Remove.
2690 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
2692 * config/i386/i386.c (ix86_expand_vec_perm_builtin): Remove.
2693 (IX86_BUILTIN_VEC_PERM_*): Remove.
2694 (bdesc_args): Remove vec_perm builtins
2695 (ix86_expand_builtin): Likewise.
2696 (ix86_expand_vec_perm_const_1): Rename from
2697 ix86_expand_vec_perm_builtin_1.
2698 (extract_vec_perm_cst): Merge into...
2699 (ix86_vectorize_vec_perm_const_ok): ... here. Rename from
2700 ix86_vectorize_builtin_vec_perm_ok.
2701 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
2703 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): Remove.
2704 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
2706 * config/spu/spu.c (spu_builtin_vec_perm): Remove.
2707 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
2709 2011-10-20 Uros Bizjak <ubizjak@gmail.com>
2712 * config/i386/i386.h (RECIP_MASK_DEFAULT): New define.
2713 * config/i386/i386.op (recip_mask): Initialize with RECIP_MASK_DEFAULT.
2714 * doc/invoke.texi (ix86 Options, -mrecip): Document that GCC
2715 implements vectorized single float division and vectorized sqrtf(x)
2716 with reciprocal sequence with additional Newton-Raphson step with
2719 2011-10-20 Dodji Seketeli <dodji@redhat.com>
2721 * ggc-zone.c (ggc_internal_alloc_zone_stat): Rename
2722 ggc_alloced_size_order_for_request into ggc_round_alloc_size like
2723 it was done in ggc-page.c.
2726 * doc/cppopts.texi: Use @smallexample/@end smallexample in
2727 documentation for -fdebug-cpp instead of @quotation/@end quotation
2728 that is not supported by contrib/texi2pod.pl.
2730 2011-10-19 Jan Hubicka <jh@suse.cz>
2732 * ipa-inline.c (inline_small_functions): Always update all calles after
2735 2011-10-19 Jan Hubicka <jh@suse.cz>
2738 * ipa-inline.c (inline_small_functions): Fix checking code to not make
2739 effect on fibheap stability.
2741 2011-10-20 Maxim Kuvyrkov <maxim@codesourcery.com>
2743 * config/m68k/t-linux (M68K_MLIB_CPU): Add ColdFire CPUs.
2745 2011-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2748 * config/arm/arm.c (thumb_unexpanded_epilogue): Handle return
2751 2011-10-20 Richard Guenther <rguenther@suse.de>
2753 * tree-ssa-loop-im.c (stmt_cost): Add WIDEN_*, FMA_EXPR
2754 and rotates to the set of expensive operations.
2756 2011-10-19 David S. Miller <davem@davemloft.net>
2758 * config/sparc/sparc.c (sparc_expand_move): Use can_create_pseudo_p.
2759 (sparc_emit_set_const32): Likewise.
2760 (sparc_emit_set_const64_longway): Likewise.
2761 (sparc_emit_set_const64): Likewise.
2762 (sparc_legitimize_pic_address): Likewise.
2763 (memory_ok_for_ldd): Likewise.
2765 2011-10-20 Dehao Chen <dehao@google.com>
2767 * profile.c (compute_branch_probabilities): Compute and dump the
2768 overlap between the static estimation and the instrumentation profile.
2769 (OVERLAP_BASE): New macro.
2770 (compute_frequency_overlap): New function
2772 2011-10-19 Jakub Jelinek <jakub@redhat.com>
2774 * config/i386/i386.c (expand_vec_perm_vpshufb2_vpermq_even_odd): Use
2775 d->op1 instead of d->op0 for the second vpshufb.
2776 (expand_vec_perm_even_odd_1): For V8SImode fix vpshufd immediates.
2777 (ix86_expand_vec_perm_const): If mask indicates two operands are
2778 needed, but both are the same and expanding them as d.op0 == d.op1
2779 failed, retry with d.op0 != d.op1.
2780 (ix86_expand_vec_perm_builtin): Likewise. Handle sorry printing
2781 also for d.nelt == 32.
2784 * cfgexpand.c (expand_debug_expr): Handle WIDEN_LSHIFT_EXPR, ignore
2787 2011-10-19 Bernd Schmidt <bernds@codesourcery.com>
2789 * regrename.h: New file.
2790 * regrename.c: Include it. Also include "emit-rtl.h".
2791 (struct du_head, struct du_chain, du_head_p DEF_VEC and
2792 DEF_VEC_ALLOC_P): Move to regrename.h.
2793 (do_replace): Remove declaration.
2794 (insn_rr): New variable.
2795 (cur_operand): New static variable.
2796 (regrename_chain_from_id): Renamed from chain_from_id and no longer
2797 static. All callers changed.
2798 (record_operand_use): New static function.
2799 (scan_rtx_reg): Use it.
2800 (find_best_rename_reg): New function, broken out of rename_chains.
2801 (rename_chains): Use it. Don't update chain regno and nregs here, ...
2802 (regrename_do_replace): ... do it here instead. Renamed from
2803 do_replace, and no longer static. All callers changed.
2804 (regrename_analyze): No longer static. New arg bb_mask.
2805 All callers changed. If bb_mask is nonzero, use it to limit the
2806 number of basic blocks we analyze. If we failed to analyze a block,
2807 clear insn operand data.
2808 (record_out_operands): New arg insn_info. Update cur_operand if it is
2810 (build_def_use): If insn_rr is nonnull, pass an insn_info to
2811 record_out_operands, and update cur_operand here as well.
2812 (regrename_init, regrename_finish): New functions.
2813 (regrename_optimize): Use them.
2814 * Makefile.in (regrename.o): Adjust dependencies.
2816 2011-10-19 Tom de Vries <tom@codesourcery.com>
2818 PR tree-optimization/50769
2819 * tree-ssa-tail-merge.c (replace_block_by): Calculate phi_vuse2
2820 unconditionally. Handle case that phi_vuse2 is not an SSA_NAME. Add
2821 dummy argument .MEM to phi when increasing number of arguments of phi by
2822 redirecting edges to the block with phi.
2824 2011-10-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2827 * configure.ac: Save and restore CXXFLAGS around
2828 gcc_AC_CHECK_DECLS uses.
2829 Check for madvise() declaration with g++ if --enable-build-with-cxx.
2830 * configure: Regenerate.
2831 * config.in: Regenerate.
2832 * ggc-page.c (USING_MADVISE): Also check HAVE_DECL_MADVISE.
2834 2011-10-19 Alexandre Oliva <aoliva@redhat.com>
2837 * var-tracking.c (loc_exp_dep, onepart_aux): New structs.
2838 (variable_part): Replace offset with union.
2839 (enum onepart_enum, onepart_enum_t): New.
2840 (variable_def): Drop cur_loc_changed, add onepart.
2841 (value_chain_def, const_value_chain): Remove.
2842 (VAR_PART_OFFSET, VAR_LOC_1PAUX): New macros, with checking.
2843 (VAR_LOC_DEP_LST, VAR_LOC_DEP_LSTP): New macros.
2844 (VAR_LOC_FROM, VAR_LOC_DEPTH, VAR_LOC_DEP_VEC): Likewise.
2845 (value_chain_pool, value_chains): Remove.
2846 (dropped_values): New.
2847 (struct parm_reg): Only if HAVE_window_save.
2848 (vt_stack_adjustments): Don't record register arguments.
2850 (dv_onepart_p): Return a onepart_enum_t.
2851 (onepart_pool): New.
2854 (variable_htab_free): Release onepart aux data. Reset flags.
2855 (value_chain_htab_hash, value_chain_htab_eq): Remove.
2856 (unshare_variable): Use onepart field. Propagate onepart aux
2857 data or offset. Drop cur_loc_changed.
2858 (val_store): Cope with NULL insn. Rephrase dump output. Check
2859 for unsuitable locs. Add FIXME on using cselib locs.
2860 (val_reset): Remove FIXME of unfounded concerns.
2861 (val_resolve): Check for unsuitable locs. Add FIXME on using
2863 (variable_union): Use onepart field, adjust access to offset.
2865 (VALUE_CHANGED, DECL_CHANGED): Update doc.
2866 (set_dv_changed): Clear NO_LOC_P when changed.
2867 (find_loc_in_1pdv): Use onepart field.
2868 (intersect_loc_chains): Likewise.
2869 (unsuitable_loc): New.
2870 (loc_cmp): Keep ENTRY_VALUEs at the end of the loc list.
2871 (add_value_chain, add_value_chains): Remove.
2872 (add_cselib_value_chains, remove_value_chain): Likewise.
2873 (remove_value_chains, remove_cselib_value_chains): Likewise.
2874 (canonicalize_loc_order_check): Use onepart. Drop cur_loc_changed.
2875 (canonicalize_values_star, canonicalize_vars_star): Use onepart.
2876 (variable_merge_over_cur): Likewise. Adjust access to offset.
2877 Drop cur_loc_changed.
2878 (variable_merge_over_src): Use onepart field.
2879 (remove_duplicate_values): Likewise.
2880 (variable_post_merge_new_vals): Likewise.
2881 (find_mem_expr_in_1pdv): Likewise.
2882 (dataflow_set_preserve_mem_locs): Likewise. Drop cur_loc_changed
2884 (dataflow_set_remove_mem_locs): Likewise. Use VAR_LOC_FROM.
2885 (variable_different_p): Use onepart field. Move onepart test out
2887 (argument_reg_set): Drop.
2888 (add_uses, add_stores): Preserve but do not record in dynamic
2889 tables equivalences for ENTRY_VALUEs and CFA_based addresses.
2890 Avoid unsuitable address expressions.
2891 (EXPR_DEPTH): Unlimit.
2892 (EXPR_USE_DEPTH): Repurpose PARAM_MAX_VARTRACK_EXPR_DEPTH.
2893 (prepare_call_arguments): Use DECL_RTL_IF_SET.
2894 (dump_var): Adjust access to offset.
2895 (variable_from_dropped, recover_dropped_1paux): New.
2896 (variable_was_changed): Drop cur_loc_changed. Use onepart.
2897 Preserve onepart aux in empty_var. Recover empty_var and onepart
2898 aux from dropped_values.
2899 (find_variable_location_part): Special-case onepart. Adjust
2901 (set_slot_part): Use onepart. Drop cur_loc_changed. Adjust
2902 access to offset. Initialize onepaux. Drop value chains.
2903 (delete_slot_part): Drop value chains. Use VAR_LOC_FROM.
2904 (VEC (variable, heap), VEC (rtx, stack)): Define.
2905 (expand_loc_callback_data): Drop dummy, cur_loc_changed,
2906 ignore_cur_loc. Add expanding, pending, depth.
2907 (loc_exp_dep_alloc, loc_exp_dep_clear): New.
2908 (loc_exp_dep_insert, loc_exp_dep_set): New.
2909 (notify_dependents_of_resolved_value): New.
2910 (update_depth, vt_expand_var_loc_chain): New.
2911 (vt_expand_loc_callback): Revamped.
2912 (resolve_expansions_pending_recursion): New.
2913 (INIT_ELCD, FINI_ELCD): New.
2914 (vt_expand_loc): Use the new macros above. Drop ignore_cur_loc
2915 parameter, adjust all callers.
2916 (vt_expand_loc_dummy): Drop.
2917 (vt_expand_1pvar): New.
2918 (emit_note_insn_var_location): Operate on non-debug decls only.
2919 Revamp multi-part cur_loc recomputation and one-part expansion.
2920 Drop cur_loc_changed. Adjust access to offset.
2921 (VEC (variable, heap)): Drop.
2922 (changed_variables_stack, changed_values_stack): Drop.
2923 (check_changed_vars_0, check_changed_vars_1): Remove.
2924 (check_changed_vars_2, check_changed_vars_3): Remove.
2925 (values_to_stack, remove_value_from_changed_variables): New.
2926 (notify_dependents_of_changed_value, process_changed_values): New.
2927 (emit_notes_for_changes): Revamp onepart updates.
2928 (emit_notes_for_differences_1): Use onepart. Drop cur_loc_changed
2929 and value chains. Propagate onepaux. Recover empty_var and onepaux
2930 from dropped_values.
2931 (emit_notes_for_differences_2): Drop value chains.
2932 (emit_notes_in_bb): Adjust.
2933 (vt_emit_notes): Drop value chains, changed_variables_stack.
2934 Initialize and release dropped_values.
2935 (create_entry_value): Revamp.
2936 (vt_add_function_parameter): Use new interface.
2937 (note_register_arguments): Remove.
2938 (vt_initialize): Drop value chains and register arguments.
2939 (vt_finalize): Drop value chains. Release windowed_parm_regs only
2940 if HAVE_window_save.
2941 * rtl.h: Document various pass-local uses of RTL flags.
2942 * tree.h (DECL_RTL_KNOWN_SET): New.
2943 * doc/invoke.texi (param max-vartrack-expr-depth): Update
2944 description and default.
2946 2011-10-19 Georg-Johann Lay <avr@gjlay.de>
2949 * config/avr/avr.md (cc): New alternative out_plus_noclobber.
2950 (adjust_len): Ditto.
2951 (addhi3): Don't pipe through short; use gen_int_mode instead.
2952 Prior to reload, expand to gen_addhi3_clobber.
2953 (*addhi3): Use avr_out_plus_noclobber if applicable, use
2954 out_plus_noclobber in cc and adjust_len attribute.
2955 (addhi3_clobber): 2 new RTL peepholes.
2956 (addhi3_clobber): New insn.
2957 * config/avr/avr-protos.h: (avr_out_plus_noclobber): New prototype.
2958 * config/avr/avr.c (avr_out_plus_noclobber): New function.
2959 (notice_update_cc): Handle CC_OUT_PLUS_NOCLOBBER.
2960 (avr_out_plus_1): Tweak if only MSB is +/-1 and other bytes are 0.
2961 Set cc0 to set_zn for adiw on 16-bit values.
2962 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS_NOCLOBBER.
2963 (expand_epilogue): No need to add 0 to frame_pointer_rtx.
2965 2011-10-19 Richard Guenther <rguenther@suse.de>
2968 * tree-ssa-forwprop.c (forward_propagate_into_cond): Verify
2969 the condition is properly gimple before using it.
2970 * tree-eh (stmt_could_throw_1_p): Properly extract the
2971 operation type from comparisons.
2973 2011-10-19 Roland Stigge <stigge@antcom.de>
2975 PR translation/48638
2976 * plugin.c (add_new_plugin): Fix typo in fatal_error message.
2978 2011-10-19 Roland Stigge <stigge@antcom.de>
2980 PR translation/49517
2981 * config/rx/rx.c (rx_print_operand): Fix typo in warning message.
2983 2011-10-19 Richard Guenther <rguenther@suse.de>
2986 * gimple-fold.c (gimplify_and_update_call_from_tree): Rewrite.
2988 2011-10-19 Andrey Belevantsev <abel@ispras.ru>
2990 PR rtl-optimization/50340
2991 * sel-sched-ir.c (update_target_availability): LHS register
2992 availability is not known if the unavailable LHS of the other
2993 expression is a different register.
2995 2011-10-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2998 * config/spu/spu.c (spu_emit_vector_compare): Support unordered
2999 floating-point comparisons.
3001 2011-10-19 Jan Hubicka <jh@suse.cz>
3003 * cgraphunit.c (handle_alias_pairs): Also handle wekref with
3004 destination declared.
3005 (output_weakrefs): New function.
3006 * varpool.c (varpool_create_variable_alias): Handle external aliases.
3008 2011-10-19 Jakub Jelinek <jakub@redhat.com>
3010 * dwarf2out.c (loc_descriptor): For SUBREG pass SUBREG_REG's mode as
3011 second argument instead of mode.
3013 2011-10-18 Jakub Jelinek <jakub@redhat.com>
3015 * config/i386/i386.c (ix86_expand_vec_perm): In merge_two use
3016 mode SUBREG of operands[0] as target.
3017 (valid_perm_using_mode_p): Don't ignore higher bits of d->perm.
3018 (expand_vec_pshufb): For V8SImode vmode emit avx2_permvarv8si.
3019 (expand_vec_perm_1): Handle identity and some broadcast
3021 (expand_vec_perm_interleave2): Handle also 32-byte modes, using
3022 vperm2[fi]128 or vpunpck[lh]* followed by single insn permutation.
3023 For d->testing_p return true earlier to avoid creating more GC
3025 (expand_vec_perm_vpermq_perm_1): New function.
3026 (expand_vec_perm_vpshufb2_vpermq): For d->testing_p return true
3027 earlier to avoid creating more GC garbage. Fix handling of
3028 V16HImode. Avoid some SUBREGs in SET_DEST.
3029 (expand_vec_perm_broadcast_1): Return false for 32-byte integer
3031 (expand_vec_perm_vpshufb4_vpermq2): New function.
3032 (ix86_expand_vec_perm_builtin_1): Call expand_vec_perm_vpermq_perm_1
3033 and expand_vec_perm_vpshufb4_vpermq2.
3035 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
3037 * config/arm/driver-arm.c (host_detect_local_cpu): Close the file
3040 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
3042 PR tree-optimization/50717
3043 * tree-ssa-math-opts.c (is_widening_mult_p): Remove the 'type'
3044 parameter. Calculate 'type' from stmt.
3045 (convert_mult_to_widen): Update call the is_widening_mult_p.
3046 (convert_plusminus_to_widen): Likewise.
3048 2011-10-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3050 * config/spu/spu.c (struct machine_function): New data structure.
3051 (spu_init_machine_status): New function.
3052 (spu_option_override): Install it.
3053 (get_pic_reg): Set and use cfun->machine->pic_reg.
3054 (spu_split_immediate): Do not set crtl->uses_pic_offset_table.
3055 (need_to_save_reg): Use cfun->machine->pic_reg instead of
3056 checking crtl->uses_pic_offset_table.
3057 (spu_expand_prologue): Likewise.
3059 2011-10-18 Jakub Jelinek <jakub@redhat.com>
3061 PR tree-optimization/50735
3062 * function.c (gimplify_parameters): Use create_tmp_var instead of
3063 create_tmp_reg. If parm is not TREE_ADDRESSABLE and type is complex
3064 or vector type, set DECL_GIMPLE_REG_P.
3066 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
3068 * config.host (arm*-*-linux*): Add driver-arm.o and x-arm.
3069 * config/arm/arm.opt: Add 'native' processor_type and
3070 arm_arch enum values.
3071 * config/arm/arm.h (host_detect_local_cpu): New prototype.
3072 (EXTRA_SPEC_FUNCTIONS): New define.
3073 (MCPU_MTUNE_NATIVE_SPECS): New define.
3074 (DRIVER_SELF_SPECS): New define.
3075 * config/arm/driver-arm.c: New file.
3076 * config/arm/x-arm: New file.
3077 * doc/invoke.texi (ARM Options): Document -mcpu=native,
3078 -mtune=native and -march=native.
3080 2011-10-18 Alexander Monakov <amonakov@ispras.ru>
3082 PR rtl-optimization/50205
3083 * sel-sched.c (count_occurrences_1): Simplify on the assumption that
3084 p->x is a register. Forbid substitution when the same register is
3085 found in a different mode.
3086 (count_occurrences_equiv): Assert that 'what' is a register.
3088 2011-10-18 Richard Guenther <rguenther@suse.de>
3090 PR tree-optimization/50767
3091 * tree-ssa-pre.c (create_expression_by_pieces): Update the
3094 2011-10-18 Julian Brown <julian@codesourcery.com>
3096 * config/arm/arm.c (arm_block_move_unaligned_straight)
3097 (arm_adjust_block_mem, arm_block_move_unaligned_loop)
3098 (arm_movmemqi_unaligned): New.
3099 (arm_gen_movmemqi): Support unaligned block copies.
3101 2011-10-18 Ira Rosen <ira.rosen@linaro.org>
3103 * doc/md.texi (vec_widen_ushiftl_hi, vec_widen_ushiftl_lo,
3104 vec_widen_sshiftl_hi, vec_widen_sshiftl_lo): Document.
3105 * tree-pretty-print.c (dump_generic_node): Handle WIDEN_LSHIFT_EXPR,
3106 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
3107 (op_code_prio): Likewise.
3108 (op_symbol_code): Handle WIDEN_LSHIFT_EXPR.
3109 * optabs.c (optab_for_tree_code): Handle
3110 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
3111 (init-optabs): Initialize optab codes for vec_widen_u/sshiftl_hi/lo.
3112 * optabs.h (enum optab_index): Add OTI_vec_widen_u/sshiftl_hi/lo.
3113 * genopinit.c (optabs): Initialize the new optabs.
3114 * expr.c (expand_expr_real_2): Handle
3115 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
3116 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
3117 * tree-vectorizer.h (NUM_PATTERNS): Increase to 8.
3118 * tree.def (WIDEN_LSHIFT_EXPR, VEC_WIDEN_LSHIFT_HI_EXPR,
3119 VEC_WIDEN_LSHIFT_LO_EXPR): New.
3120 * cfgexpand.c (expand_debug_expr): Handle new tree codes.
3121 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
3122 vect_recog_widen_shift_pattern.
3123 (vect_handle_widen_mult_by_const): Rename...
3124 (vect_handle_widen_op_by_const): ...to this. Handle shifts.
3125 Add a new argument, update documentation.
3126 (vect_recog_widen_mult_pattern): Assume that only second
3127 operand can be constant. Update call to
3128 vect_handle_widen_op_by_const.
3129 (vect_recog_over_widening_pattern): Fix typo.
3130 (vect_recog_widen_shift_pattern): New.
3131 * tree-vect-stmts.c (vectorizable_type_promotion): Handle
3133 (supportable_widening_operation): Likewise.
3134 * tree-inline.c (estimate_operator_cost): Handle new tree codes.
3135 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
3136 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
3137 * config/arm/neon.md (neon_vec_<US>shiftl_<mode>): New.
3138 (vec_widen_<US>shiftl_lo_<mode>, neon_vec_<US>shiftl_hi_<mode>,
3139 vec_widen_<US>shiftl_hi_<mode>, neon_vec_<US>shift_left_<mode>):
3141 * config/arm/predicates.md (const_neon_scalar_shift_amount_operand):
3143 * config/arm/iterators.md (V_innermode): New.
3144 * tree-vect-slp.c (vect_build_slp_tree): Require same shift operand
3147 2011-10-18 Richard Guenther <rguenther@suse.de>
3149 * tree-ssa-alias.h (struct pt_solution): Remove
3150 vars_contains_restrict member.
3151 (pt_solutions_same_restrict_base): Remove.
3152 (pt_solution_set): Adjust.
3153 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Remove
3154 vars_contains_restrict handling.
3155 (dump_points_to_solution): Likewise.
3156 (ptr_derefs_may_alias_p): Do not call pt_solutions_same_restrict_base.
3157 * tree-ssa-structalias.c (struct variable_info): Remove is_restrict_var
3159 (new_var_info): Do not initialize it.
3160 (ipa_escaped_pt): Adjust.
3161 (make_constraint_from_restrict): Make the tag global.
3162 (make_constraint_from_global_restrict): New function.
3163 (make_constraint_from_heapvar): Remove.
3164 (create_variable_info_for): Do not make restrict vars point
3166 (intra_create_variable_infos): Likewise.
3167 (find_what_var_points_to): Remove vars_contains_restrict handling.
3168 (pt_solution_set): Adjust.
3169 (pt_solution_ior_into): Likewise.
3170 (pt_solutions_same_restrict_base): Remove.
3171 (compute_points_to_sets): Do not test is_restrict_var.
3172 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
3173 * gimple-pretty-print.c (pp_points_to_solution): Likewise.
3175 2011-10-18 Tom de Vries <tom@codesourcery.com>
3177 PR tree-optimization/50672
3178 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): New function,
3180 (mark_virtual_phi_result_for_renaming): Use
3181 mark_virtual_operand_for_renaming.
3182 * tree-flow.h (mark_virtual_operand_for_renaming): Declare.
3183 * tree-ssa-tail-merge.c (release_last_vdef): New function.
3184 (purge_bbs): Add update_vops parameter. Call release_last_vdef for each
3185 deleted basic block.
3186 (tail_merge_optimize): Add argument to call to purge_bbs.
3188 2011-10-18 Richard Guenther <rguenther@suse.de>
3191 * expr.c (get_object_or_type_alignment): New function.
3192 (expand_assignment): Use it.
3193 (expand_expr_real_1): Likewise.
3195 2011-10-18 Dodji Seketeli <dodji@redhat.com>
3198 * input.c (dump_line_table_statistics): Use long, not size_t.
3200 2011-10-17 Eric Botcazou <ebotcazou@adacore.com>
3202 * config/sparc/sparc.md (in_call_delay): Fix formatting issues.
3204 2011-10-17 Simon Baldwin <simonb@google.com>
3205 Ian Lance Taylor <iant@google.com>
3207 * configure.ac: Add --with-native-system-header-dir. Set and
3208 substitute NATIVE_SYSTEM_HEADER_DIR. Use native_system_header
3209 when setting target_header_dir.
3210 * config.gcc: Always set native_system_header_dir.
3211 (*-*-gnu*): Set native_system_header_dir. Don't use t-gnu.
3212 (i[34567]86-pc-msdosdjgpp*): Set native_system_header_dir. Don't
3214 (i[34567]86-*-mingw* | x86_64-*-mingw*): Set
3215 native_system_header_dir.
3216 (spu-*-elf*): Set native_system_header_dir.
3217 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): Set to
3218 @NATIVE_SYSTEM_HEADER_DIR@.
3219 (PREPROCESSOR_DEFINES): Define NATIVE_SYSTEM_HEADER_DIR.
3220 * cppdefault.c (STANDARD_INCLUDE_DIR): Don't define.
3221 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
3222 STANDARD_INCLUDE_COMPONENT.
3223 (cpp_include_defaults): Don't use SYSTEM_INCLUDE_DIR. Rename
3224 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
3225 * system.h: Poison SYSTEM_INCLUDE_DIR, STANDARD_INCLUDE_DIR, and
3226 STANDARD_INCLUDE_COMPONENT.
3227 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Remove.
3228 * config/i386/t-mingw-w32: Likewise.
3229 * config/i386/t-mingw-w64: Likewise.
3230 * config/spu/t-spu-elf: Likewise.
3231 * config/i386/t-djgpp: Remove.
3232 * config/t-gnu: Remove.
3233 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Don't define.
3234 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
3235 STANDARD_INCLUDE_COMPONENT.
3236 * config/i386/djgpp.h (STANDARD_INCLUDE_DIR): Don't define.
3237 * config/spu/spu-elf.h: Likewise.
3238 * config/vms/xm-vms.h: Likewise.
3239 * config/gnu.h: Likewise.
3240 * config/openbsd.h (INCLUDE_DEFAULTS): Change STANDARD_INCLUDE_DIR
3241 and STANDARD_INCLUDE_COMPONENT to NATIVE_SYSTEM_HEADER_DIR and
3242 NATIVE_SYSTME_HEADER_COMPONENT.
3243 * doc/install.texi (Configuration): Document
3244 --with-native-system-header-dir. Mention it in the documentation
3245 for --with-sysroot and --with-build-sysroot.
3246 * doc/tm.texi.in (Driver): Don't document SYSTEM_INCLUDE_DIR or
3247 STANDARD_INCLUDE_DIR. Rename STANDARD_INCLUDE_COMPONENT to
3248 NATIVE_SYSTEM_HEADER_COMPONENT. Rename uses of
3249 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
3250 * doc/fragments.texi (Target Fragment): Don't document
3251 NATIVE_SYSTEM_HEADER_DIR.
3252 * configure, doc/tm.texi: Rebuild.
3254 2011-10-17 Richard Henderson <rth@redhat.com>
3256 * config/sparc/sparc.md: Use register_or_zero_operand where rJ
3259 * config/sparc/sparc.md (vec_perm_constv8qi, vec_perm<mode>): New
3261 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): New function.
3262 * config/sparc/sparc-protos.h (sparc_expand_vec_perm_bmask): Declare.
3264 2011-10-17 David S. Miller <davem@davemloft.net>
3266 * config/sparc/sparc-modes.def: Add single entry vector modes for
3268 * config/sparc/sparc.md (V32, V32I, V64, V64I, V64N8): Delete
3270 (mov<V32:mode>): Revert back to plain SFmode pattern.
3271 (*movsf_insn): Likewise.
3272 (mov<V64:mode>): Revert back to plain DFmode pattern.
3273 (*movdf_insn_sp32): Likewise.
3274 (*movdf_insn_sp32_v9): Likewise.
3275 (*movdf_insn_sp64): Likewise.
3276 (V64 mode splitters) Likewise.
3277 (addsi3): Remove VIS alternatives.
3279 (and<V64I:mode>3): Revert to DImode only pattern.
3280 (and<V64I:mode>3_sp32): Likewise.
3281 (*and<V64I:mode>3_sp64): Likewise.
3282 (and<V32I:mode>3): Likewise.
3283 (*and_not_<V64I:mode>_sp32): Likewise.
3284 (*and_not_<V64I:mode>_sp64): Likewise.
3285 (*and_not_<V32I:mode>): Likewise.
3286 (ior<V64I:mode>3): Likewise.
3287 (*ior<V64I:mode>3_sp32): Likewise.
3288 (*ior<V64I:mode>3_sp64): Likewise.
3289 (ior<V32I:mode>3): Likewise.
3290 (*or_not_<V64I:mode>_sp32): Likewise.
3291 (*or_not_<V64I:mode>_sp64): Likewise.
3292 (*or_not_<V32I:mode>): Likewise.
3293 (xor<V64I:mode>3): Likewise.
3294 (*xor<V64I:mode>3_sp32): Likewise.
3295 (*xor<V64I:mode>3_sp64): Likewise.
3296 (xor<V32I:mode>3): Likewise.
3297 (V64I mode splitters): Likewise.
3298 (*xor_not_<V64I:mode>_sp32): Likewise.
3299 (*xor_not_<V64I:mode>_sp64): Likewise.
3300 (*xor_not_<V32I:mode>): Likewise.
3301 (one_cmpl<V64I:mode>2): Likewise.
3302 (*one_cmpl<V64I:mode>2_sp32): Likewise.
3303 (*one_cmpl<V64I:mode>2_sp64): Likewise.
3304 (one_cmpl<V32I:mode>2): Likewise.
3305 (VM32, VM64, VMALL): New mode iterators.
3306 (vbits, vconstr, vfptype): New mode attributes.
3307 (mov<VMALL:mode>): New expander.
3308 (*mov<VM32:mode>_insn): New insn.
3309 (*mov<VM64:mode>_insn_sp64): New insn.
3310 (*mov<VM64:mode>_insn_sp32): New insn, and associated splitter
3311 specifically for the register to memory case.
3312 (vec_init<mode>): New expander.
3313 (VADDSUB): New mode iterator.
3314 (<plusminus_insn>v2si3, <plusminus_insn>v2hi3): Remove and replace
3316 (<plusminus_insn><mode>3): New consolidated pattern.
3317 (VL): New mode iterator for logical operations.
3318 (vlsuf): New more attribute.
3319 (vlop): New code iterator.
3320 (vlinsn, vlninsn): New code attributes.
3321 (<code><mode>3): New insn to non-negated vector logical ops.
3322 (*not_<code><mode>3): Likewise for negated variants.
3323 (*nand<mode>_vis): New insn.
3324 (vlnotop): New code iterator.
3325 (*<code>_not1<mode>_vis, *<code>_not2<mode>_vis): New insns.
3326 (one_cmpl<mode>2): New insn.
3327 (faligndata<V64I:mode>_vis): Rewrite to use VM64 iterator.
3328 (bshuffle<VM64:mode>_vis): Likewise.
3329 (v<vis3_shift_patname><mode>3): Use GCM mode iterator.
3330 (fp<plusminus_insn>64_vis): Use V1DI mode.
3331 (VASS mode iterator): Use V1SI not SI mode.
3332 * config/sparc/sparc.c (sparc_vis_init_builtins): Account for
3333 single-entry vector mode changes.
3334 (sparc_expand_builtin): Likewise.
3335 (sparc_expand_vector_init): New function.
3336 * config/sparc/sparc-protos.h (sparc_expand_vector_init): Declare.
3338 2011-10-17 Kai Tietz <ktietz@redhat.com>
3340 * fold-const.c (simple_operand_p_2): New function.
3341 (fold_truthop): Rename to
3342 (fold_truth_andor_1): function name.
3343 Additionally remove branching creation for logical and/or.
3344 (fold_truth_andor): Handle branching creation for logical and/or here.
3346 2011-10-17 Andi Kleen <ak@linux.intel.com>
3348 * ggc-page.c (USING_MADVISE): Adjust ifdef to check for USING_MMAP.
3350 2011-10-17 Georg-Johann Lay <avr@gjlay.de>
3352 * config/avr/avr.h (ASSEMBLER_DIALECT): Remove.
3353 * config/avr/avr.md (mcu_have_movw, mcu_mega): Remove attributes.
3354 (adjust_len): Add alternative "call".
3355 (isa, enabled): New insn attributes.
3356 (length): Use match_test with AVR_HAVE_JMP_CALL instead of
3358 (*sbrx_branch<mode>): Ditto.
3359 (*sbrx_and_branch<mode>): Ditto.
3360 (*sbix_branch): Ditto.
3361 (*sbix_branch_bit7): Ditto.
3362 (*sbix_branch_tmp): Ditto.
3363 (*sbix_branch_tmp_bit7): Ditto.
3365 (negsi2): Use attribute "isa" instead of assembler dialect.
3366 (extendhisi2): Ditto.
3367 (call_insn, call_value_insn): Set adjust_len attribute.
3368 (indirect_jump): Indent to coding rules.
3369 (call_prologue_saves): Use isa attribute instead of mcu_mega.
3370 (epilogue_restores): Ditto. Fix setting of SP as described in the
3372 (*indirect_jump): Fusion of *jcindirect_jump, *njcindirect_jump
3373 and *indirect_jump_avr6.
3374 (*tablejump): Fusion of *tablejump_rjmp and *tablejump_lib.
3375 (*jcindirect_jump, *njcindirect_jump, *indirect_jump_avr6): Remove.
3376 (*tablejump_rjmp, *tablejump_lib): Remove.
3377 * config/avr/avr.c (adjust_insn_length): Handle ADJUST_LEN_CALL.
3379 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
3382 * doc/invoke.texi ([Wnonnull]): Update.
3384 2011-10-17 Richard Henderson <rth@redhat.com>
3387 * optabs.c (expand_vec_perm_expr): Fix indexing error.
3389 2011-10-17 Sergio Durigan Junior <sergiodj@redhat.com>
3391 * configure.ac: Display `yes' if the SystemTap header has been found.
3392 * configure: Regenerate.
3394 2011-10-08 Andi Kleen <ak@linux.intel.com>
3397 * config.in, configure: Regenerate.
3398 * configure.ac (madvise): Add to AC_CHECK_FUNCS.
3399 * ggc-page.c (USING_MADVISE): Add.
3400 (page_entry): Add discarded field.
3401 (alloc_page): Check for discarded pages.
3402 (release_pages): Add USING_MADVISE branch.
3404 2011-10-17 Richard Guenther <rguenther@suse.de>
3406 PR tree-optimization/50729
3407 * tree-vrp.c (extract_range_from_unary_expr_1): Remove redundant test.
3408 (simplify_conversion_using_ranges): Properly test the
3409 intermediate result.
3411 2011-10-15 Tom Tromey <tromey@redhat.com>
3412 Dodji Seketeli <dodji@redhat.com>
3414 * ggc.h (ggc_round_alloc_size): Declare new public entry point.
3415 * ggc-none.c (ggc_round_alloc_size): New public stub function.
3416 * ggc-page.c (ggc_alloced_size_order_for_request): New static
3417 function. Factorized from ggc_internal_alloc_stat.
3418 (ggc_round_alloc_size): New public function. Uses
3419 ggc_alloced_size_order_for_request.
3420 (ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request.
3421 * ggc-zone.c (ggc_round_alloc_size): New public function extracted
3422 from ggc_internal_alloc_zone_stat.
3423 (ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size.
3424 * toplev.c (general_init): Initialize
3425 line_table->alloced_size_for_request.
3427 2011-10-15 Tom Tromey <tromey@redhat.com>
3428 Dodji Seketeli <dodji@redhat.com>
3430 * input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New macros.
3431 (num_expanded_macros_counter, num_macro_tokens_counter): Declare
3433 (dump_line_table_statistics): Define new function.
3434 * input.h (dump_line_table_statistics): Declare new function.
3435 * toplev.c (dump_memory_report): Call dump_line_table_statistics.
3437 2011-10-15 Tom Tromey <tromey@redhat.com>
3438 Dodji Seketeli <dodji@redhat.com>
3440 * doc/cppopts.texi: Document -fdebug-cpp.
3441 * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor options.
3443 2011-10-15 Tom Tromey <tromey@redhat.com>
3444 Dodji Seketeli <dodji@redhat.com>
3446 * gcc/diagnostic.h (diagnostic_report_current_module): Add a
3448 * diagnostic.c (diagnostic_report_current_module): Add a location
3449 parameter to the function definition. Use it instead of
3450 input_location. Resolve the virtual location rather than just
3451 looking up its map and risking to touch a resulting macro map.
3452 (default_diagnostic_starter): Pass the relevant diagnostic
3453 location to diagnostic_report_current_module.
3454 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
3455 (virt_loc_aware_diagnostic_finalizer): Likewise.
3456 (diagnostic_report_current_function): Pass the
3457 relevant location to diagnostic_report_current_module.
3458 * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
3460 * toplev.c (general_init): By default, use the new
3461 virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
3462 * Makefile.in: Add vec.h dependency to tree-diagnostic.c.
3464 2011-10-15 Tom Tromey <tromey@redhat.com>
3465 Dodji Seketeli <dodji@redhat.com>
3467 * doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
3468 * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
3469 preprocessor related options.
3471 2011-10-15 Tom Tromey <tromey@redhat>
3472 Dodji Seketeli <dodji@redhat.com>
3474 * input.h (struct expanded_location): Move to libcpp/line-map.h.
3475 (LOCATION_COLUMN): New accessor
3476 (in_system_header_at): Use linemap_location_in_system_header_p.
3477 * diagnostic.c (diagnostic_report_current_module): Adjust to avoid
3478 touching the internals of struct line_map. Use the public API instead.
3479 (diagnostic_report_diagnostic): Don't use relational operator '<'
3480 on virtual locations. Use linemap_location_before_p instead.
3481 * input.c (expand_location): Adjust to expand to the tokens'
3482 spelling location when macro location tracking is on.
3485 2011-10-08 Andi Kleen <ak@linux.intel.com>
3487 * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
3489 2011-10-13 Andi Kleen <ak@linux.intel.com>
3491 * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
3493 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
3495 PR tree-optimization/50727
3496 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
3497 DEF_STMT to the list of statements to be replaced by the
3500 2011-10-16 Eric Botcazou <ebotcazou@adacore.com>
3502 PR rtl-optimization/50615
3503 * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
3505 2011-10-16 Jakub Jelinek <jakub@redhat.com>
3507 PR tree-optimization/50596
3508 * tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
3509 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
3510 vect_recog_bool_pattern.
3511 (check_bool_pattern, adjust_bool_pattern_cast,
3512 adjust_bool_pattern, vect_recog_bool_pattern): New functions.
3514 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
3516 * tree-vect-stmts.c (vectorizable_load): For SLP without permutation
3517 treat the first load of the node as the first element in its
3519 * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
3520 necessary and possible.
3521 (vect_build_slp_tree): Add new argument. Allow load groups of any size
3522 in basic blocks. Keep all the loads for further permutation check.
3523 Use the new argument to determine if there is a permutation. Update
3524 the recursive calls.
3525 (vect_supported_load_permutation_p): Allow subchains of interleaving
3526 chains in basic block vectorization.
3527 (vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
3528 Check load permutation based on the new parameter.
3529 (vect_schedule_slp_instance): Don't start from the first element in
3530 interleaving chain unless the loads are permuted.
3532 2011-10-15 Jan Hubicka <jh@suse.cz>
3536 * cgraphunit.c (cgraph_expand_function): Expand thunks and alises
3537 after function body.
3539 2011-10-15 Richard Henderson <rth@redhat.com>
3541 * tree-vect-slp.c: Include langhooks.h.
3542 (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
3543 (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify
3544 mask creation for VEC_PERM_EXPR.
3545 * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
3547 (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
3548 * Makefile.in (tree-vect-slp.o): Update dependency.
3549 * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
3551 2011-10-15 Alan Modra <amodra@gmail.com>
3554 * ifcvt.c (dead_or_predicable): Revert accidental commit with
3555 HAVE_simple_return test.
3557 2011-10-15 Alan Modra <amodra@gmail.com>
3559 * ifcvt.c (dead_or_predicable): Disable if-conversion when
3560 doing so is likely to kill a shrink-wrapping opportunity.
3562 PR rtl-optimization/49941
3563 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
3565 * rtl.h (set_return_jump_label): Declare.
3566 * function.c (set_return_jump_label): New function, extracted..
3567 (thread_prologue_and_epilogue_insns): ..from here. Use it in
3568 another instance to set return jump_label.
3569 * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
3570 * reorg.c (find_end_label): Likewise.
3572 2011-10-14 David S. Miller <davem@davemloft.net>
3574 * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
3575 with a more complete cpp test.
3576 * config/sparc/linux64.h: Likewise.
3577 * config/sparc/linux.h: Likewise.
3578 * config/sparc/sparc.opt (sparc_debug): New target variable.
3579 (mdebug): New target option.
3580 * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
3581 TARGET_DEBUG_OPTIONS): New defines.
3582 * config/sparc/sparc.c (debug_target_flag_bits,
3583 debug_target_flags): New functions.
3584 (sparc_option_override): Add name strings back to cpu_table[].
3585 Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
3586 out the target flags before and after override processing as well
3587 as the selected cpu. If MASK_V8PLUS, make sure that the selected
3590 2011-10-15 Oleg Endo <oleg.endo@t-online.de>
3593 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
3594 * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
3595 * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
3596 and instruction commutative.
3597 (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
3598 tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
3599 tstsi_t_zero_extract_subreg_xor_little,
3600 tstsi_t_zero_extract_subreg_xor_big): New insns.
3601 (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
3603 (*andsi_compact): Reorder alternatives so that K08 is considered first.
3605 2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
3608 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
3609 processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
3611 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
3613 * invoke.texi (AVR Options): Avoid \leq{}.
3615 2011-10-14 Kai Tietz <ktietz@redhat.com>
3617 * gimplify.c (gimplify_expr): Take care that for bitwise-binary
3618 transformation the operands have compatible types.
3620 2011-10-14 Jakub Jelinek <jakub@redhat.com>
3622 * config/i386/sse.md (vec_widen_smult_hi_v8hi,
3623 vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
3624 vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
3625 mode iterator and any_extend code iterator.
3626 (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
3627 (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
3628 also for TARGET_SSE4_1 using pmuldq insn.
3629 (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
3630 (sse2_sse4_1): New code attr.
3631 (udot_prodv4si): Macroize using any_extend code iterator.
3632 (<s>dot_prodv8si): New expander.
3634 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
3636 * config/i386/i386.c (atom_cost): Changed cost for loading
3637 QImode using movzbl.
3639 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
3641 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
3642 change on October 11th, 2011.
3644 2011-10-14 Jakub Jelinek <jakub@redhat.com>
3646 * config/i386/sse.md (vec_interleave_high<mode>,
3647 vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
3648 * config/i386/i386.c (expand_vec_perm_interleave3): New function.
3649 (ix86_expand_vec_perm_builtin_1): Call it.
3651 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
3653 Fix thinko from r179765
3654 * config/avr/avr.c (avr_option_override): Don't override
3655 flag_omit_frame_pointer if not actually needed.
3657 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
3660 * doc/invoke.texi (AVR Options): Document -mstrict-X.
3662 * config/avr/avr.opt (-mstrict-X): New option.
3663 (avr_strict_X): New variable reflecting -mstrict-X.
3664 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
3665 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
3666 (avr_legitimate_address_p): Pass outer_code to
3667 avr_reg_ok_for_addr_p and use that function in case PLUS.
3668 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
3669 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
3670 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
3672 2011-10-14 Jakub Jelinek <jakub@redhat.com>
3674 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
3677 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
3678 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
3679 Use <sseinsnmode> instead of TI in mode attr.
3681 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
3683 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
3684 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
3685 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
3686 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
3688 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
3690 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
3691 (arm_output_strex): Support strexd.
3692 (arm_output_it): New helper to output it in Thumb2 mode only.
3693 (arm_output_sync_loop): Support DI mode. Change comment to
3694 not support const_int.
3695 (arm_expand_sync): Support DI mode.
3696 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
3698 * config/arm/iterators.md (NARROW): move from sync.md.
3699 (QHSD): New iterator for all current ARM integer modes.
3700 (SIDI): New iterator for SI and DI modes only.
3701 * config/arm/sync.md (sync_predtab): New mode_attr.
3702 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
3703 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
3704 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
3705 (sync_nandsi): Fold into sync_nand<mode>.
3706 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
3707 (sync_new_nandsi): Fold into sync_new_nand<mode>.
3708 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
3709 (sync_old_nandsi): Fold into sync_old_nand<mode>.
3710 (sync_compare_and_swap<mode>): Support SI & DI.
3711 (sync_lock_test_and_set<mode>): Likewise.
3712 (sync_<sync_optab><mode>): Likewise.
3713 (sync_nand<mode>): Likewise.
3714 (sync_new_<sync_optab><mode>): Likewise.
3715 (sync_new_nand<mode>): Likewise.
3716 (sync_old_<sync_optab><mode>): Likewise.
3717 (sync_old_nand<mode>): Likewise.
3718 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
3719 (arm_sync_lock_test_and_setsi): Likewise.
3720 (arm_sync_new_<sync_optab>si): Likewise.
3721 (arm_sync_new_nandsi): Likewise.
3722 (arm_sync_old_<sync_optab>si): Likewise.
3723 (arm_sync_old_nandsi): Likewise.
3724 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
3725 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
3726 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
3727 (arm_sync_new_nand<mode> NARROW): Likewise.
3728 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
3729 (arm_sync_old_nand<mode> NARROW): Likewise.
3731 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
3734 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
3736 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
3738 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
3740 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
3742 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
3744 2011-10-14 Jakub Jelinek <jakub@redhat.com>
3746 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
3747 on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
3749 2011-10-14 Richard Guenther <rguenther@suse.de>
3751 PR tree-optimization/50723
3752 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
3754 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
3756 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
3759 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
3762 * doc/invoke.texi ([Wformat-zero-length]): Update.
3764 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
3767 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
3768 build for powerpc targets. (darwin_patch_builtins): Only build for
3771 2011-10-14 Jakub Jelinek <jakub@redhat.com>
3773 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
3774 (avx_cvtdq2pd256_2): ... this.
3775 (sseunpackfltmode): New mode attr.
3776 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
3777 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
3778 using VI2_AVX2 iterator.
3779 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
3781 2011-10-13 David S. Miller <davem@davemloft.net>
3783 * config/sparc/sparc.md (plusminus): New code iterator.
3784 (plusminus_insn): New code attr.
3785 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
3786 using plusminus and plusminus_insn.
3787 (fpadd64_vis, fpsub64_vis): Likewise.
3789 2011-10-13 Richard Henderson <rth@redhat.com>
3791 * doc/md.texi (vec_perm): Document fallback to byte permutation.
3792 * genopinit.c (optabs): Add vec_perm_const.
3793 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
3794 Reject non-vector modes. Allow fallback to byte permutation.
3795 (expand_vec_perm_expr_1): Split out from ...
3796 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
3797 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
3798 * tree-vect-generic.c (lower_vec_perm): Update for name change.
3800 2011-10-13 Richard Henderson <rth@redhat.com>
3802 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
3804 * config/rs6000/spu.md (vec_permv16qi): New pattern.
3806 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
3807 * config/i386/i386-protos.h: Update.
3808 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
3809 (vec_perm_const<VEC_PERM_CONST>): New expander.
3811 * optabs.c (expand_vector_broadcast): New.
3812 (expand_binop): Expand scalar shifts of vectors to vector shifts
3813 of vectors, if the former isn't supported.
3814 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
3815 here; always simplify to scalar shift of vector if possible.
3817 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
3818 test for vector splat.
3820 2011-10-13 Jakub Jelinek <jakub@redhat.com>
3822 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
3824 2011-10-13 Jakub Jelinek <jakub@redhat.com>
3825 Richard Guenther <rguenther@suse.de>
3827 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
3828 or complex vars even if their DECL_UID is in not_reg_needs bitmap.
3830 2011-10-13 Jakub Jelinek <jakub@redhat.com>
3832 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
3833 * config/i386/i386.c (ix86_build_const_vector): Handle
3834 also V32QI, V16QI, V16HI and V8HI modes.
3835 (emit_reduc_half): New function.
3836 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
3837 Use emit_reduc_half helper function.
3839 2011-10-13 Lawrence Crowl <crowl@google.com>
3840 Diego Novillo <dnovillo@google.com>
3842 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
3843 (input_function): ... here.
3844 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
3845 (output_function): ... here.
3847 2011-10-13 Gabriel Charette <gchare@google.com>
3848 Diego Novillo <dnovillo@google.com>
3850 * streamer-hooks.h (struct streamer_hooks): Add hooks
3851 input_location and output_location.
3852 * lto-streamer-in.c (lto_input_location): Use
3853 streamer_hooks.input_location, if set.
3854 * lto-streamer-out.c (lto_output_location): Use
3855 streamer_hooks.output_location, if set.
3857 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
3859 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
3860 * config/sparc/sparc.opt (mfix-at697f): New option.
3861 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
3862 (sparc_reorg): New function.
3864 2011-10-13 Richard Guenther <rguenther@suse.de>
3866 PR tree-optimization/50712
3867 * ipa-split.c (split_function): Always re-gimplify parameters
3868 when they are not gimple vals before passing them. Properly
3869 check for type compatibility.
3871 2011-10-13 Tom de Vries <tom@codesourcery.com>
3873 * function.c (gimplify_parameters): Set number of arguments of call to
3874 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
3876 2011-10-13 Tom de Vries <tom@codesourcery.com>
3878 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
3879 for static const strings.
3880 * varasm.c (build_constant_desc): Generate the memory location of the
3881 constant using gen_const_mem.
3883 2011-10-13 Richard Guenther <rguenther@suse.de>
3885 PR tree-optimization/50698
3886 * tree-data-ref.c (split_constant_offset_1): Also process
3889 2011-10-12 David S. Miller <davem@davemloft.net>
3891 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
3892 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
3894 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
3896 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
3897 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
3898 Reimplement as unspecs and remove inaccurate comments.
3899 (vis3_shift_patname): New code attr.
3900 (<vis3_shift_insn><vbits>_vis): Rename to
3901 "v<vis3_shift_patname><mode>3".
3902 (vis3_addsub_ss_patname): New code attr.
3903 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
3904 "<vis3_addsub_ss_patname><mode>3".
3905 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
3906 accommodate pattern name changes.
3908 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
3909 to zero when assembler lacks support for such instructions.
3910 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
3911 and MASK_FMAF in defaults when assembler lacks necessary support.
3913 2011-10-12 Jakub Jelinek <jakub@redhat.com>
3915 * config/i386/sse.md (vec_unpacks_lo_<mode>,
3916 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
3917 vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
3918 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
3919 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
3921 * config/i386/sse.md (vec_avx2): New mode_attr.
3922 (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
3923 (mul<mode>3): ... this.
3925 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
3926 * config/i386/i386.c (ix86_expand_vec_perm): Handle
3927 V16QImode and V32QImode for TARGET_AVX2.
3928 (MAX_VECT_LEN): Increase to 32.
3929 (expand_vec_perm_blend): Add support for 32-byte integer
3930 vectors with TARGET_AVX2.
3931 (valid_perm_using_mode_p): New function.
3932 (expand_vec_perm_pshufb): Add support for 32-byte integer
3933 vectors with TARGET_AVX2.
3934 (expand_vec_perm_vpshufb2_vpermq): New function.
3935 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
3936 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
3938 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
3939 and expand_vec_perm_vpshufb2_vpermq_even_odd.
3940 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
3941 32-byte integer vector modes.
3942 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
3943 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
3944 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
3946 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
3947 match_dup, instead add 4 new operands and require they have
3948 right cross-lane values.
3949 (avx2_permv4di): Change into define_expand.
3950 (avx2_permv4di_1): New instruction.
3951 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
3952 for "xm" constrained operand.
3953 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
3955 * config/i386/sse.md (avx2_gathersi<mode>,
3956 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
3957 match_scratch, change memory_operand to register_operand,
3958 add (mem:BLK (scratch)) use.
3959 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
3960 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
3961 add earlyclobber to the output operand and match_scratch,
3962 add (mem:BLK (scratch)) use, change the other mem to match_operand.
3963 Use %p6 instead of %c6 in the pattern.
3964 * config/i386/i386.c (ix86_expand_builtin): Adjust for
3965 operand 2 being a Pmode register_operand instead of memory_operand.
3967 2011-10-12 Kai Tietz <ktietz@redhat.com>
3969 * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
3971 2011-10-12 Steve Ellcey <sje@cup.hp.com>
3973 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
3975 2011-10-12 Richard Guenther <rguenther@suse.de>
3977 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
3978 of the first store we visit in a basic-block.
3979 (get_continuation_for_phi): Search for a candidate VUSE that
3980 might dominates all others. Do pairwise disambiguation against
3983 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
3985 PR tree-optimization/50189
3986 * tree-vrp.c (extract_range_from_assert): Use the type of
3987 the variable, not the limit.
3989 2011-10-12 Richard Guenther <rguenther@suse.de>
3991 PR tree-optimization/50700
3992 * tree-object-size.c (addr_object_size): Simplify and treat
3993 MEM_REF bases consistently.
3995 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
3997 * function.c (prepare_shrink_wrap, bb_active_p): New function.
3998 (thread_prologue_and_epilogue_insns): Use bb_active_p. Call
3999 prepare_shrink_wrap, then recompute bb_active_p for the last block.
4001 2011-10-12 Joseph Myers <joseph@codesourcery.com>
4004 * convert.c (convert_to_integer): Do not narrow operands of
4005 pointer subtraction.
4007 2011-10-12 Nick Clifton <nickc@redhat.com>
4009 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
4010 emit a .eabi_attribute assembler directive, possibly with a
4012 * config/arm/arm.c (arm_file_start): Use the new macro.
4013 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
4015 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
4018 * config/avr/avr.md (*movqi): Rename to movqi_insn.
4019 (*call_insn): Rename to call_insn.
4020 (*call_value_insn): Rename to call_value_insn.
4021 * config/avr/avr.c (avr_2word_insn_p): New static function.
4022 (jump_over_one_insn_p): Use it.
4024 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
4026 * expr.h (copy_blkmode_to_reg): Declare.
4027 * expr.c (copy_blkmode_to_reg): New function.
4028 (expand_assignment): Don't expand register RESULT_DECLs before
4029 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
4030 RESULT_DECL register.
4031 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
4032 * stmt.c (expand_return): Move BLKmode-to-register code into
4033 copy_blkmode_to_reg.
4035 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
4038 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
4039 (mov<F:mode>cc): Likewise.
4041 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4043 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
4045 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
4047 * tree.h (built_in_decls): Delete old interface with two parallel
4048 arrays to hold standard builtin declarations, and replace it with
4049 a function based interface that can support creating builtins on
4050 the fly in the future. Change all uses, and poison the old
4051 names. Make sure 0 is not a legitimate builtin index.
4052 (implicit_built_in_decls): Ditto.
4053 (built_in_info): Ditto.
4054 (BUILTIN_VALID_P): Ditto.
4055 (builtin_decl_explicit): Ditto.
4056 (builtin_decl_implicit): Ditto.
4057 (set_builtin_decl): Ditto.
4058 (set_builtin_decl_implicit_p): Ditto.
4059 (builtin_decl_explicit_p): Ditto.
4060 (builtin_decl_implicit_p): Ditto.
4061 * tree-complex.c (expand_complex_libcall): Ditto.
4062 * tree-loop-distribution.c (generate_memset_zero): Ditto.
4063 * tree-ssa-strlen.c (get_string_length): Ditto.
4064 (handle_builtin_strcpy): Ditto.
4065 (handle_builtin_strcat): Ditto.
4066 * tree.c (iterative_hash_expr): Ditto.
4067 (local_define_builtin): Ditto.
4068 (build_common_builtin_nodes): Ditto.
4069 * builtins.c (built_in_decls): Ditto.
4070 (implicit_built_in_decls): Ditto.
4071 (built_in_info): Ditto
4072 (expand_builtin_classify_type): Ditto.
4073 (mathfn_built_in_1): Ditto.
4074 (expand_builtin_cexpi): Ditto.
4075 (expand_builtin_mempcpy_args): Ditto.
4076 (expand_builtin_stpcpy): Ditto.
4077 (gimplify_va_arg_expr): Ditto.
4078 (expand_builtin_sync_operation): Ditto.
4079 (build_builtin_expect_predicate): Ditto.
4080 (fold_builtin_memory_op): Ditto.
4081 (fold_builtin_strcpy): Ditto.
4082 (fold_builtin_stpcpy): Ditto.
4083 (fold_builtin_strncpy): Ditto.
4084 (fold_builtin_interclass_mathfn): Ditto.
4085 (fold_builtin_classify): Ditto.
4086 (fold_builtin_2): Ditto.
4087 (fold_builtin_strstr): Ditto.
4088 (fold_builtin_strrchr): Ditto.
4089 (fold_builtin_strpbrk): Ditto.
4090 (fold_builtin_strcat): Ditto.
4091 (fold_builtin_strncat): Ditto.
4092 (fold_builtin_strcspn): Ditto.
4093 (fold_builtin_fputs): Ditto.
4094 (fold_builtin_sprintf): Ditto.
4095 (fold_builtin_snprintf): Ditto.
4096 (expand_builtin_memory_chk): Ditto.
4097 (fold_builtin_memory_chk): Ditto.
4098 (fold_builtin_stxcpy_chk): Ditto.
4099 (fold_builtin_strncpy_chk): Ditto.
4100 (fold_builtin_strcat_chk): Ditto.
4101 (fold_builtin_strncat_chk): Ditto.
4102 (fold_builtin_sprintf_chk_1): Ditto.
4103 (fold_builtin_snprintf_chk_1): Ditto.
4104 (fold_builtin_printf): Ditto.
4105 (fold_builtin_fprintf): Ditto.
4106 (fold_call_stmt): Ditto.
4107 (set_builtin_user_assembler_name): Ditto.
4108 * tree-emutls.c (emutls_common_1): Ditto.
4109 * omp-low.c (scan_omp): Ditto.
4110 (lower_rec_input_clauses): Ditto.
4111 (lower_reduction_clauses): Ditto.
4112 (expand_parallel_call): Ditto.
4113 (expand_task_call): Ditto.
4114 (maybe_catch_exception): Ditto.
4115 (optimize_omp_library_calls): Ditto.
4116 (expand_omp_for_generic): Ditto.
4117 (expand_omp_for_static_nochunk): Ditto.
4118 (expand_omp_for_static_chunk): Ditto.
4119 (expand_omp_sections): Ditto.
4120 (expand_omp_atomic_fetch_op): Ditto.
4121 (expand_omp_atomic_pipeline): Ditto.
4122 (expand_omp_atomic_mutex): Ditto.
4123 (lower_omp_single_simple): Ditto.
4124 (lower_omp_single_copy): Ditto.
4125 (lower_omp_master): Ditto.
4126 (lower_omp_ordered): Ditto.
4127 (lower_omp_critical): Ditto.
4128 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
4129 * builtins.c (DEF_BUILTIN_STUB): Ditto.
4130 (BUILT_IN_NONE): Ditto.
4131 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
4132 * gimple-low.c (lower_function_body): Ditto.
4133 (lower_builtin_setjmp): Ditto.
4134 * c-decl.c (merge_decls): Ditto.
4135 * tree-eh.c (lower_resx): Ditto.
4136 (lower_resx): Ditto.
4137 (lower_eh_dispatch): Ditto.
4138 * function (gimplify_parameters): Ditto.
4139 * c-typeck.c (build_function_call_vec): Ditto.
4140 * gimplify.c (build_stack_save_restore): Ditto.
4141 (gimplify_vla_decl): Ditto.
4142 (gimplify_modify_expr_to_memcpy): Ditto.
4143 (gimplify_modify_expr_to_memset): Ditto.
4144 (gimplify_variable_sized_compare): Ditto.
4145 (gimplify_function_tree): Ditto.
4146 * calls.c (emit_call_1): Ditto.
4147 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
4148 * tree-nested.c (convert_nl_goto_reference): Ditto.
4149 (convert_tramp_reference_op): Ditto.
4150 (finalize_nesting_tree_1): Ditto.
4151 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
4152 (tree_ssa_prefetch_arrays): Ditto.
4153 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
4154 * system.h (built_in_decls): Ditto.
4155 (implicit_built_in_decls): Ditto.
4156 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
4157 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
4158 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
4159 (ix86_veclibabi_svml): Ditto.
4160 (ix86_veclibabi_acml): Ditto.
4161 * config/vms/vms.c (vms_patch_builtins): Ditto.
4162 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
4163 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
4164 (rs6000_builtin_vectorized_libmass): Ditto.
4165 (rs6000_init_builtins): Ditto.
4166 * config/darwin.c (darwin_override_options): Ditto.
4167 (darwin_patch_builtin): Ditto.
4168 (darwin_rename_builtins): Ditto.
4169 * config/pa/pa.c (pa_init_builtins): Ditto.
4171 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4173 * tree.h (copy_ref_info): Expose existing function.
4174 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
4175 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
4177 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
4179 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
4181 (avr_regno_mode_code_ok_for_base_p): New prototype.
4182 * config/avr/avr.h (BASE_REG_CLASS): Remove.
4183 (REGNO_OK_FOR_BASE_P): Remove.
4184 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
4185 (REG_OK_FOR_BASE_STRICT_P): Remove.
4186 (MODE_CODE_BASE_REG_CLASS): New define.
4187 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
4188 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
4189 (avr_regno_mode_code_ok_for_base_p): New function.
4190 (avr_reg_ok_for_addr_p): New static function.
4191 (avr_legitimate_address_p): Use it. Beautify.
4193 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
4196 * config/avr/avr.md (cc): Add out_plus attribute alternative.
4197 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
4198 avr_out_plus for all CONST_INT addends.
4199 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
4200 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
4202 (avr_out_plus_1): Change prototype and report effect on cc0.
4203 (avr_out_plus): Ditto.
4204 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
4206 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
4208 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
4211 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
4213 * doc/invoke.texi: Document new warning.
4214 * common.opt (Wvector-operation-performance): Define new warning.
4215 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
4217 (exapnd_vector_parallel): Warn about expanded vector operation.
4218 (lower_vec_shuffle): Warn about expanded vector operation.
4219 * c-typeck.c (c_build_vec_perm_expr): Store correct location
4220 when creating VEC_PERM_EXPR.
4222 2011-10-11 Richard Guenther <rguenther@suse.de>
4224 PR tree-optimization/50204
4225 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
4226 two argument handling from ...
4227 (get_continuation_for_phi): ... here. Handle arbitrary number
4230 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
4232 * modulo-sched.c: Fix comment typo. Mention the possibility
4233 of using scheduling windows of II+1 cycles.
4235 2011-10-11 Tristan Gingold <gingold@adacore.com>
4237 * doc/invoke.texi (C Dialect Options): Document
4238 -fallow-parameterless-variadic-functions.
4239 * c-parser.c (c_parser_parms_list_declarator): Handle it.
4241 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
4243 * config/avr/avr.c (avr_option_override): Set flag_omit_frame_pointer
4244 to 0 if frame pointer is needed for unwinding.
4246 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
4249 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
4250 optab_index to enum direct_optab_index.
4251 (vec_perm_optab): Update.
4253 2011-10-10 Anatoly Sokolov <aesok@post.ru>
4255 * config/cris/cris.c (cris_preferred_reload_class): New function.
4256 (TARGET_PREFERRED_RELOAD_CLASS): Define.
4257 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
4259 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
4261 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
4263 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
4264 (*tablejump_enh, *tablejump): Remove insns.
4265 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
4266 EIJMP for indirect jump. Use LPM Z+ where available.
4268 2011-10-10 Richard Henderson <rth@redhat.com>
4270 * doc/md.texi (vec_perm_const): Fix typo in cindex.
4272 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
4273 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
4275 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
4277 2011-10-10 Richard Guenther <rguenther@suse.de>
4280 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
4281 mark symbols for renaming. Append the VUSE to all statements
4282 that possibly can have one.
4284 2011-10-10 Richard Guenther <rguenther@suse.de>
4286 * ipa-split.c (pass_split_functions): Add verification TODOs.
4287 (pass_feedback_split_functions): Likewise.
4289 2011-10-10 Richard Guenther <rguenther@suse.de>
4292 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
4293 only when optimizing.
4295 2011-10-10 Nick Clifton <nickc@redhat.com>
4298 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
4299 df_get_live_out instead of accessing the bitmaps directly.
4300 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
4301 df_live_add_problem and df_analyze.
4303 2011-10-10 Michael Matz <matz@suse.de>
4306 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
4308 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
4310 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
4311 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
4312 (node_sched_params): Remove first_reg_move and nreg_moves.
4313 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
4314 (update_node_sched_params): Move up file.
4315 (print_node_sched_params): Print the stage. Don't dump info related
4316 to first_reg_move and nreg_moves.
4317 (set_columns_for_row): New function.
4318 (set_columns_for_ps): Move up file and use set_columns_for_row.
4319 (schedule_reg_move): New function.
4320 (schedule_reg_moves): Call extend_node_sched_params and
4321 schedule_reg_move. Extend size of uses bitmap. Initialize
4322 num_consecutive_stages. Return false if a move could not be
4324 (apply_reg_moves): Don't emit moves here.
4325 (permute_partial_schedule): Handle register moves.
4326 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
4327 to the same stage-count test as ddg nodes.
4328 (generate_prolog_epilog): Update calls accordingly.
4329 (sms_schedule): Allow move-scheduling to add a new first stage.
4331 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
4333 * modulo-sched.c (ps_insn): Adjust comment.
4334 (ps_reg_move_info): New structure.
4335 (partial_schedule): Add reg_moves field.
4336 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
4337 (node_sched_params): Turn first_reg_move into an identifier.
4338 (ps_reg_move): New function.
4339 (ps_rtl_insn): Cope with register moves.
4340 (ps_first_note): Adjust comment and assert that the instruction
4341 isn't a register move.
4342 (node_sched_params): Replace with...
4343 (node_sched_param_vec): ...this vector.
4344 (set_node_sched_params): Adjust accordingly.
4345 (print_node_sched_params): Take a partial schedule instead of a ddg.
4346 Use ps_rtl_insn and ps_reg_move.
4347 (generate_reg_moves): Rename to...
4348 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
4349 move in the partial schedule, but don't emit it here. Don't perform
4350 register substitutions here either.
4351 (apply_reg_moves): New function.
4352 (duplicate_insns_of_cycles): Use register indices directly,
4353 rather than finding instructions using PREV_INSN. Use ps_reg_move.
4354 (sms_schedule): Call schedule_reg_moves before committing to
4355 a partial schedule. Try the next ii if the schedule fails.
4356 Use apply_reg_moves instead of generate_reg_moves. Adjust
4357 call to print_node_sched_params. Free node_sched_param_vec
4358 instead of node_sched_params.
4359 (create_partial_schedule): Initialize reg_moves.
4360 (free_partial_schedule): Free reg_moves.
4362 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
4364 * modulo-sched.c (ps_insn): Replace node field with an identifier.
4365 (SCHED_ASAP): Replace with..
4366 (NODE_ASAP): ...this macro.
4367 (SCHED_PARAMS): New macro.
4368 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
4369 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
4370 (node_sched_params): Remove asap.
4371 (ps_rtl_insn, ps_first_note): New functions.
4372 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
4374 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
4375 (generate_reg_moves): Pass ids to the SCHED_* macros.
4376 (update_node_sched_params): Take a ps insn identifier rather than
4377 a node as parameter. Use ps_rtl_insn.
4378 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
4379 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
4380 (optimize_sc): Update for above field and SCHED_* macro changes.
4381 Update calls to try_scheduling_node_in_cycle and
4382 update_node_sched_params.
4383 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
4384 macro changes. Use ps_rtl_insn and ps_first_note.
4385 (sms_schedule): Pass ids to the SCHED_* macros.
4386 (get_sched_window): Adjust for above field and SCHED_* macro changes.
4387 Use NODE_ASAP instead of SCHED_ASAP.
4388 (try_scheduling_node_in_cycle): Remove node parameter. Update
4389 call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros.
4390 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
4391 (ps_insert_empty_row): Adjust for above field changes.
4392 (compute_split_row): Use ids rather than nodes.
4393 (verify_partial_schedule): Adjust for above field changes.
4394 (print_partial_schedule): Use ps_rtl_insn.
4395 (create_ps_insn): Take an id rather than a node.
4396 (ps_insn_find_column): Adjust for above field changes.
4398 (ps_insn_advance_column): Adjust for above field changes.
4399 (add_node_to_ps): Remove node parameter. Update call to
4401 (ps_has_conflicts): Use ps_rtl_insn.
4402 (ps_add_node_check_conflicts): Replace node parameter than an id.
4404 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
4406 * modulo-sched.c (undo_replace_buff_elem): Delete.
4407 (generate_reg_moves): Don't build and return an undo list.
4408 (free_undo_replace_buff): Delete.
4409 (sms_schedule): Adjust call to generate_reg_moves.
4410 Don't call free_undo_replace_buff.
4412 2011-10-10 Matthias Klose <doko@ubuntu.com>
4414 * common/config/m32c: Remove empty directory.
4416 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
4418 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
4420 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
4423 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
4424 atmega164a to 0x100.
4426 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
4428 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
4429 the replacement if the conversion to the LHS type is not useless.
4431 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
4433 PR tree-optimization/50635
4434 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
4435 DEF_STMT to the list of statements to be replaced by the
4437 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
4439 2011-10-09 Anatoly Sokolov <aesok@post.ru>
4441 * system.h: Commit forgotten hunk in previous patch.
4442 (OUTPUT_ADDR_CONST_EXTRA): Poison.
4444 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
4447 * doc/objc.texi (Garbage Collection): Updated example to protect
4448 +initialize against execution in subclasses.
4450 2011-10-07 Richard Henderson <rth@redhat.com>
4452 * doc/extend.texi (__builtin_shuffle): Improve the description to
4453 include the modulus of the selector. Mention OpenCL.
4454 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
4456 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
4457 * genopinit.c (optabs): Rename vshuffle to vec_perm.
4458 * c-typeck.c (c_build_vec_perm_expr): Rename from
4459 c_build_vec_shuffle_expr. Update for name changes.
4460 * optabs.c (expand_vec_perm_expr_p): Rename from
4461 expand_vec_shuffle_expr_p.
4462 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
4463 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
4464 (vec_perm_optab): Rename from vshuffle_optab.
4465 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
4466 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
4467 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
4469 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
4470 ix86_expand_vshuffle.
4471 * config/i386/i386-protos.h: Update.
4472 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
4473 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
4475 2011-10-07 Richard Henderson <rth@redhat.com>
4477 * config/i386/predicates.md (avx2_pblendw_operand): New.
4478 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
4479 (avx2_pblendw, *avx2_pblendw): New expander and insn.
4481 2011-10-07 Richard Henderson <rth@redhat.com>
4483 * config/i386/i386.c (bdesc_args): Update code for
4484 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
4485 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
4486 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
4487 * config/i386/sse.md (mode iterator V16): Add V2TI.
4488 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
4489 (mode attr ssse3_avx2): Add V2TI.
4490 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
4492 2011-10-07 David S. Miller <davem@davemloft.net>
4495 * configure.ac: Add .register directives to VIS3 test.
4496 * configure: Regenerate.
4498 2011-10-07 Richard Henderson <rth@redhat.com>
4500 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
4502 2011-10-07 Richard Henderson <rth@redhat.com>
4505 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
4507 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
4509 * config/arm/predicates.md (shift_amount_operand): Remove constant
4511 (shift_operator): Check range of constants for all shift operators.
4513 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4515 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
4516 Load GOT pointer for non-pic builds.
4517 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
4518 (s390_emit_call): Likewise.
4520 2011-10-07 Tom de Vries <tom@codesourcery.com>
4523 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
4524 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
4526 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
4527 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
4528 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
4529 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
4530 * tree-ssa-ccp.c (evaluate_stmt): Set align for
4531 BUILT_IN_ALLOCA_WITH_ALIGN.
4532 (fold_builtin_alloca_for_var): Rename to ...
4533 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
4534 BUILT_IN_ALLOCA_WITH_ALIGN argument.
4535 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
4536 fold_builtin_alloca_with_align.
4537 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
4538 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
4540 * ipa-pure-const.c (special_builtin_state): Handle
4541 BUILT_IN_ALLOCA_WITH_ALIGN.
4542 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
4543 (call_may_clobber_ref_p_1): Same.
4544 * function.c (gimplify_parameters): Lower vla to
4545 BUILT_IN_ALLOCA_WITH_ALIGN.
4546 * gimplify.c (gimplify_vla_decl): Same.
4547 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
4548 * tree-mudflap.c (mf_xform_statements): Same.
4549 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
4550 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
4551 * varasm.c (incorporeal_function_p): Same.
4552 * tree-object-size.c (alloc_object_size): Same.
4553 * gimple.c (gimple_build_call_from_tree): Same.
4555 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
4557 * function.c (frame_required_for_rtx): Remove function.
4558 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
4559 changed. Compute a set of mentioned registers and compare against
4560 the new arg rather than calling frame_required_for_rtx.
4561 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
4562 reg set. Convert the unconverted_simple_returns mechanism to store
4563 jump insns rather than their basic blocks. Also check the
4564 orig_entry_edge destination for new blocks.
4566 2011-10-07 Jakub Jelinek <jakub@redhat.com>
4568 PR tree-optimization/50650
4569 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
4570 call vect_is_simple_cond here, instead fail if cond_expr isn't
4571 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
4572 for cond_expr's first operand.
4573 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
4574 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
4576 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4578 * config/s390/s390.md (DWH, dwh): New mode macros.
4579 ("umulsidi3"): Extend to support "umulditi3" as well.
4581 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
4582 H.J. Lu <hongjiu.lu@intel.com>
4585 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
4586 integer PLUS RTX to a register to improve address combine.
4588 2011-10-06 Richard Henderson <rth@redhat.com>
4590 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
4591 parameter; use it to decide whether to merge two notes.
4592 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
4593 for the deallocation case as well.
4595 2011-10-06 Anatoly Sokolov <aesok@post.ru>
4597 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
4598 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
4599 * doc/tm.texi: Regenerate.
4600 * target.def (output_addr_const_extra): Use
4601 hook_bool_FILEptr_rtx_false.
4602 * targhooks.c (default_asm_output_addr_const_extra): Remove.
4603 * targhooks.h (default_asm_output_addr_const_extra): Remove.
4604 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
4605 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
4607 2011-10-06 David S. Miller <davem@davemloft.net>
4609 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
4610 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
4611 SI mode 64-bit code gen case explicitly zero-extend and truncate.
4612 (*popcount<mode>_sp64): Split up into...
4613 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
4614 SImode case use truncate.
4615 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
4616 subtract so the compiler can optimize it.
4617 (SIDI): Remove unused mode iterator.
4619 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
4621 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
4622 on the orig_entry_edge. Don't account for it in prologue_clobbered.
4624 2011-10-06 Jakub Jelinek <jakub@redhat.com>
4626 PR tree-optimization/50596
4627 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
4628 (NUM_PATTERNS): Change to 6.
4629 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
4631 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
4632 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
4633 if it already has one, and don't set STMT_VINFO_VECTYPE in it
4634 if it is already set.
4635 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
4636 COND_EXPR in pattern stmts.
4637 (vect_is_simple_cond): No longer static.
4639 2001-10-06 Richard Henderson <rth@redhat.com>
4641 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
4642 * config/i386/sse.md (sseshuffint): Remove.
4643 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
4644 (VSHUFFLE_AVX2): New mode iterator.
4645 (vshuffle<mode>): Use it.
4646 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
4648 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
4649 for vector_all_ones_operand.
4650 (ix86_expand_int_vcond): Distinguish between comparison mode
4651 and data mode. Allow them to differ.
4652 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
4654 2001-10-06 Richard Henderson <rth@redhat.com>
4656 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
4657 mask operand. Tidy the code.
4659 2011-10-06 Jakub Jelinek <jakub@redhat.com>
4661 * tree-vect-patterns.c (vect_pattern_recog_1): Use
4662 vect_recog_func_ptr typedef for the first argument.
4663 (vect_pattern_recog): Rename vect_recog_func_ptr variable
4664 to vect_recog_func, use vect_recog_func_ptr typedef for it.
4666 PR tree-optimization/49279
4667 * tree-ssa-structalias.c (find_func_aliases): Don't handle
4669 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
4670 restrict propagation.
4671 * tree-ssa.c (useless_type_conversion_p): Don't return false
4672 if TYPE_RESTRICT differs.
4674 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
4676 * function.c (thread_prologue_and_epilogue_insns): Build a vector
4677 of unconverted simple return blocks rather than trying to
4678 recompute them later based on bb_flags bitmap tests.
4680 2011-10-06 Michael Matz <matz@suse.de>
4682 * tree-flow.h (get_var_ann): Don't declare.
4683 * tree-flow-inline.h (get_var_ann): Remove.
4684 (set_is_used): Use var_ann, not get_var_ann.
4685 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
4686 * tree-profile.c (gimple_gen_edge_profiler): Call
4687 find_referenced_var_in.
4688 (gimple_gen_interval_profiler): Ditto.
4689 (gimple_gen_pow2_profiler): Ditto.
4690 (gimple_gen_one_value_profiler): Ditto.
4691 (gimple_gen_average_profiler): Ditto.
4692 (gimple_gen_ior_profiler): Ditto.
4693 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
4694 (gimple_gen_ic_func_profiler): Call add_referenced_var.
4695 * tree-mudflap.c (execute_mudflap_function_ops): Call
4698 2011-10-06 Jakub Jelinek <jakub@redhat.com>
4700 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
4701 don't set SSA_NAME_DEF_STMT that has been already set by
4702 gimple_build_assign_with_ops.
4703 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
4704 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
4707 * tree.h (avoid_folding_inline_builtin): New prototype.
4708 * builtins.c (avoid_folding_inline_builtin): No longer static.
4709 * gimple-fold.c (gimple_fold_builtin): Give up if
4710 avoid_folding_inline_builtin returns true.
4712 2011-10-06 Richard Guenther <rguenther@suse.de>
4714 * tree-vect-generic.c (vector_element): Look at previous
4717 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
4720 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
4721 __powerpc__, __PPC__, __unix__.
4723 2011-10-06 Michael Matz <matz@suse.de>
4725 * i386/i386.opt (recip_mask, recip_mask_explicit,
4726 x_recip_mask_explicit): New variables and cl_target member.
4727 (mrecip=): New option.
4728 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
4729 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
4730 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
4731 TARGET_RECIP_VEC_SQRT): New tests.
4732 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
4733 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
4734 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
4735 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
4736 * i386/i386.c (ix86_option_override_internal): Set recip_mask
4737 for -mrecip and -mrecip=options.
4738 (ix86_function_specific_save): Save recip_mask_explicit.
4739 (ix86_function_specific_restore): Restore recip_mask_explicit.
4741 * doc/invoke.texi (ix86 Options): Document the new option.
4743 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
4746 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
4748 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
4751 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
4752 output of a previous pass through legitimize_reload_address.
4753 Do not attempt to optimize addresses if the base register is
4754 equivalent to a constant.
4756 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4758 * function.c (thread_prologue_and_epilogue_insns): Mark
4759 last_bb_active as possibly unused. It is unused for targets which
4760 do neither have "return" nor "simple_return" expanders.
4762 2011-10-06 Richard Guenther <rguenther@suse.de>
4764 * fold-const.c (fold_ternary_loc): Also fold non-constant
4765 vector CONSTRUCTORs. Make more efficient.
4766 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
4767 (cprop_into_stmt): Don't propagate into virtual operands.
4768 (optimize_stmt): Really dump original statement.
4770 2011-10-06 Nick Clifton <nickc@redhat.com>
4772 * config/rx/rx.md (smin3): Revert previous delta.
4774 2011-10-06 Richard Guenther <rguenther@suse.de>
4776 PR tree-optimization/38884
4777 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
4778 reads from aggregate SSA names.
4780 2011-10-05 Jakub Jelinek <jakub@redhat.com>
4782 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
4783 argument, truncate it at the beginning instead of allocating there
4784 and freeing at the end.
4785 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
4786 pass its address to vect_pattern_recog_1.
4788 2011-10-05 David S. Miller <davem@davemloft.net>
4790 * config/sparc/sparc.opt (POPC): New option.
4791 * doc/invoke.texi: Document it.
4792 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
4793 default on Niagara-2 and later.
4794 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
4795 * config/sparc/sparc.md (SIDI): New mode iterator.
4796 (ffsdi2): Delete commented out pattern and comments.
4797 (popcount<mode>2, clz<mode>2): New expanders.
4798 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
4799 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
4801 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
4804 * c-tree.h (c_expr_t): New typedef for struct c_expr.
4805 (C_EXPR_APPEND): New macro.
4806 * c-parser.c (c_parser_get_builtin_args): Preserve
4807 original_tree_code of c_expr structure.
4808 (c_parser_postfix_expression): Adjust to the new function.
4810 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
4812 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
4813 if profiling after the prologue.
4815 2011-10-05 Jakub Jelinek <jakub@redhat.com>
4817 PR tree-optimization/50613
4818 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
4819 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
4820 and if it is neither that not SSA_NAME, give up.
4822 2011-10-05 Richard Henderson <rth@redhat.com>
4824 * tree-vect-generic.c (vector_element): Never fail. Use
4825 build_zero_cst. Tidy up type references.
4826 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
4827 code duplication. Do update_stmt here ...
4828 (expand_vector_operations_1): ... not here.
4830 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
4831 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
4832 duplication. Handle V2DI without SSE4.1.
4833 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
4834 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
4836 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
4838 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
4839 of "found". Simplify return value calculation.
4840 (distance_agu_use): Ditto.
4842 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
4845 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
4846 if the function was not shrink-wrapped.
4847 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
4849 * function.c (thread_prologue_and_epilogue_insns): Make sure the
4850 shrink_wrapped flag is set even if there is no dump file.
4852 2011-10-05 DJ Delorie <dj@redhat.com>
4853 Nick Clifton <nickc@redhat.com>
4855 * config/rx/rx.opt (mpid): Define.
4856 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
4857 (MULTILIB_DIRNAMES): Add pid.
4858 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
4859 (rx_num_interrupt_regs): New variable.
4860 (rx_gp_base_regnum): New function. Returns the number of the
4861 small data area register.
4862 (rx_pid_base_regnum): New function. Returns the number of the pid
4864 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
4865 (rx_pid_data_operand): New function. Returns whether an object is
4866 in the position independent data area.
4867 (rx_legitimize_address): New function. Puts undecided PID
4868 objects in the PID data area.
4869 (rx_is_legitimate_address): Add support for PID operands.
4870 (rx_print_operand_address): Likewise.
4871 (rx_print_operand): Likewise.
4872 (rx_maybe_pidify_operand): New function. Determine if an operand
4873 is suitable for PID addressing.
4874 (rx_gen_move_template): Add PID support.
4875 (rx_conditional_register_usage): Likewise.
4876 (rx_option_override): Initialise rx_num_interrupt_regs.
4877 (rx_is_legitimate_constant): Add support for PID constants.
4878 (TARGET_LEGITIMIZE_ADDRESS): Define.
4879 * config/rx/constraints.md (Rpid): Define.
4881 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
4882 (tablejump): Add PID support.
4884 (mov<>_internal): Likewise.
4885 (addsi3): Convert to an expander. Add PID support.
4886 (pid_addr): New pattern.
4887 * config/rx/rx.h (CPP_SPEC): Define.
4888 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
4889 (CASE_VECTOR_PC_RELATIVE): Define.
4890 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
4891 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
4892 * doc/invoke.texi (RX Options): Document -mpid command line option.
4894 2011-10-05 Richard Guenther <rguenther@suse.de>
4896 PR tree-optimization/38885
4897 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
4900 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
4902 * doc/invoke.texi (-fshrink-wrap): Document.
4903 * opts.c (default_options_table): Add it.
4904 * common.opt (fshrink-wrap): Add.
4905 * function.c (emit_return_into_block): Remove useless declaration.
4906 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
4907 requires_stack_frame_p, gen_return_pattern): New static functions.
4908 (emit_return_into_block): New arg simple_p. All callers changed.
4909 Use gen_return_pattern.
4910 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
4911 * config/i386/i386.md (return): Expand into a simple_return.
4912 (simple_return): New expander):
4913 (simple_return_internal, simple_return_internal_long,
4914 simple_return_pop_internal_long, simple_return_indirect_internal):
4915 Renamed from return_internal, return_internal_long,
4916 return_pop_internal_long and return_indirect_internal; changed to use
4918 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
4920 (ix86_pad_returns): Likewise.
4921 * function.h (struct rtl_data): Add member shrink_wrapped.
4922 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
4923 are not jumps or sibcalls can't be compared.
4925 2011-10-05 Richard Guenther <rguenther@suse.de>
4927 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
4929 (simplify_unary_expression): Handle BIT_FIELD_REFs.
4930 (try_to_simplify): Handle BIT_FIELD_REFs.
4932 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
4934 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
4935 * config/avr/avr.c (avr_out_addto_sp): New function.
4936 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
4937 * config/avr/avr.md (adjust_len): Add "addto_sp".
4938 (*movhi_sp): Remove insn.
4939 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
4941 2011-10-05 Richard Guenther <rguenther@suse.de>
4943 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
4944 with an embedded expression valueize and fold that as well.
4945 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
4946 results from gimple_fold_stmt_to_constant_1.
4948 2011-10-05 Nick Clifton <nickc@redhat.com>
4950 * config/rx/rx.md (tablejump): Add missing label.
4951 (adddi3_internal): Mark operand 0 as early-clobbered.
4952 (smaxsi3): Revert previous delta.
4953 (adc_internal): Fix whitespace in generated asm.
4954 (adc_flags): Likewise.
4956 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4958 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
4959 with the new widening_optab_handler.
4961 2011-10-05 Richard Guenther <rguenther@suse.de>
4963 PR tree-optimization/50609
4964 * gimple-fold.c (fold_array_ctor_reference): Also handle
4965 vector typed constructors.
4966 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
4967 for vector typed constructors.
4969 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
4971 * config/i386/i386.c (ix86_emit_binop): New static function.
4972 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
4974 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
4976 2011-10-04 David S. Miller <davem@davemloft.net>
4978 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
4979 UNSPEC_XMUL): New unspecs.
4980 (muldi3_v8plus): Use output_v8plus_mult.
4981 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
4982 New VIS 3.0 combiner patterns.
4983 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
4984 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
4985 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
4986 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
4988 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
4989 (output_v8plus_mult): New function.
4990 * config/sparc/sparc-protos.h: Declare it.
4991 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
4992 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
4993 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
4994 * doc/extend.texi: Document new builtins.
4996 2011-10-04 Richard Henderson <rth@redhat.com>
4998 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
4999 Avoid save_expr unless two_arguments.
5001 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
5003 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
5004 * config/i386/mingw32.h (CPP_SPEC): Likewise.
5006 2011-10-04 David S. Miller <davem@davemloft.net>
5008 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
5011 2011-10-04 Jakub Jelinek <jakub@redhat.com>
5013 PR tree-optimization/50604
5014 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
5015 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
5016 last argument to memcpy has size_type_node type instead of ssizetype.
5017 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
5018 instead of TREE_TYPE (len) as type for newlen.
5020 PR tree-optimization/50522
5021 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
5023 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
5026 * fold-const.c (fold_unary_loc): Don't optimize
5027 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
5028 casting the inner pointer if it isn't TYPE_RESTRICT.
5029 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
5030 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
5032 2011-10-04 Joseph Myers <joseph@codesourcery.com>
5034 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
5036 2011-10-04 Jan Hubicka <jh@suse.cz>
5038 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
5039 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
5040 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
5041 * lto-cgraph.c (order_base): New static var.
5042 (lto_output_node): Stream in order.
5043 (lto_output_varpool_node): Stream out order.
5044 (input_node): Stream in order.
5045 (input_varpool_node): Stream out order.
5046 (input_cgraph_1): Initialize order base; update call of
5047 lto_input_toplevel_asms.
5049 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
5052 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
5054 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
5056 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
5057 function. Log if avr_log.legitimize_reload_address.
5059 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
5061 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
5063 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5065 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
5066 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
5068 2011-10-03 David S. Miller <davem@davemloft.net>
5070 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
5071 GSR_REG an input operand to UNSPEC instead of a parallel USE.
5072 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
5073 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
5074 Reference GSR_REG in DI mode, simplify convoluted expressions by using
5076 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
5078 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
5080 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
5082 2011-10-03 Jakub Jelinek <jakub@redhat.com>
5083 Ian Lance Taylor <iant@google.com>
5085 * godump.c (go_output_typedef): Support printing enum values that
5086 don't fit in a signed HOST_WIDE_INT.
5088 2011-10-03 Anatoly Sokolov <aesok@post.ru>
5090 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
5091 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
5092 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
5093 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
5095 2011-10-03 Anatoly Sokolov <aesok@post.ru>
5097 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
5098 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
5099 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
5100 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
5102 2011-10-03 Steve Ellcey <sje@cup.hp.com>
5105 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
5106 (gcc_cv_ld_static_option): Ditto.
5107 (gcc_cv_ld_dynamic_option): Ditto.
5108 * configure: Regenerate.
5110 2011-10-03 David S. Miller <davem@davemloft.net>
5112 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
5113 and 'si' patterns which describe the GSR changes explicitly in the
5114 RTL using zero_extract.
5115 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
5117 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
5118 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
5120 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
5122 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
5123 if given expression can be expanded by the target.
5124 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
5125 using target vector instructions.
5126 * optabs.h: New optab vshuffle.
5127 (expand_vec_shuffle_expr_p): New prototype.
5128 (expand_vec_shuffle_expr): New prototype.
5129 (vshuffle_optab): New optab.
5130 * genopinit.c: Adjust to support vecshuffle.
5131 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
5132 * expr.c (expand_expr_real_2): Adjust.
5133 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
5134 recognizing the cases of two and three arguments.
5135 (convert_arguments) (build_binary_op)
5136 (scalar_to_vector) (build_array_ref): Spurious whitespace.
5137 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
5138 * tree.def: New tree code VEC_SHUFFLE_EXPR.
5139 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
5140 * tree-vect-generic.c (vector_element): New function. Returns an
5141 element of the vector at the given position.
5142 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
5143 by the backend or expand an expression piecewise.
5144 (expand_vector_operations_1): Adjusted.
5145 (gate_expand_vector_operations_noop): New gate function.
5146 * Makefile.in (tree-vect-generic.o): New include.
5147 * gimple.c (get_gimple_rhs_num_ops): Adjust.
5148 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
5149 * passes.c: Move veclower down.
5150 * tree-pretty-print.c (dump_generic_node): Recognize
5151 VEC_SHUFFLE_EXPR as valid expression.
5152 * c-parser.c (c_parser_get_builtin_args): Helper function for the
5153 builtins with variable number of arguments.
5154 (c_parser_postfix_expression): Use a new helper function for
5155 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
5156 * tree-ssa-operands: Adjust.
5157 * c-family/c-common.c: New __builtin_shuffle keyword.
5158 * c-family/c-common.h: New __builtin_shuffle keyword.
5159 * gcc/doc/extend.texi: Adjust.
5161 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
5162 between the vector and the type of the mask when shuffling.
5163 (vecshuffle<mode>): New expansion.
5164 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
5165 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
5166 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
5168 2011-10-03 Jakub Jelinek <jakub@redhat.com>
5170 PR tree-optimization/50587
5171 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
5172 arg0 is not a SSA_NAME.
5174 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
5176 * ipa-inline-analysis.c (MAX_TIME): Update comment.
5178 2011-10-02 Richard Henderson <rth@redhat.com>
5179 David S. Miller <davem@davemloft.net>
5181 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
5182 conditional insn type setting, we always emit a shift.
5183 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
5184 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
5185 * config/sparc/predicates.md (const_one_operand): Delete.
5187 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
5189 * invoke.texi (SPARC Options): Refer to GNU/Linux.
5191 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
5193 * config/mips/mips.c (mips_frame_barrier): New function.
5194 (mips_expand_prologue): Call it after allocating stack space.
5195 (mips_deallocate_stack): New function.
5196 (mips_expand_epilogue): Call mips_frame_barrier and
5197 mips_deallocate_stack.
5199 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
5202 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
5203 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
5204 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
5206 2011-10-02 Jan Hubicka <jh@suse.cz>
5208 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
5210 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
5211 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
5212 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
5213 functions are reachable when address is taken.
5214 * tree-sra.c (modify_function): Free dominance info.
5216 2011-10-02 Jan Hubicka <jh@suse.cz>
5218 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
5220 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
5221 (reset_inline_summary): New function.
5222 (compute_inline_parameters, inline_node_removal_hook,
5223 inline_edge_removal_hook): Use it.
5224 (inline_free_summary): Reset holders correctly.
5225 (inline_generate_summary): Free summary before computing it.
5227 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
5229 PR preprocessor/36819
5230 * incpath.c (merge_include_chains): Call free_path on
5231 heads[QUOTE] and tails[QUOTE].
5233 2011-10-02 Jan Hubicka <jh@suse.cz>
5236 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
5237 when resolution is already availbale from plugin.
5238 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
5239 * cgraph.c (ld_plugin_symbol_resolution): Add
5240 prevailing_def_ironly_exp.
5241 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
5242 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
5244 * varasm.c (resolution_to_local_definition_p): Add
5245 LDPR_PREVAILING_DEF_IRONLY_EXP.
5246 (resolution_local_p): Likewise.
5248 2011-10-01 David S. Miller <davem@davemloft.net>
5250 * config/sparc/sparc.opt (VIS3): New option.
5251 * doc/invoke.texi: Document it.
5252 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
5253 not capable of such instructions.
5254 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
5255 to 0x300 when TARGET_VIS3.
5256 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
5257 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
5258 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
5259 (V64N8, VASS): New mode iterators.
5260 (vis3_shift, vis3_addsub_ss): New code iterators.
5261 (vbits, vconstr): New mode attributes.
5262 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
5263 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
5264 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
5265 fmean16_vis, fpadd64_vis, fpsub64_vis,
5266 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
5267 VIS 3.0 instruction patterns.
5268 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
5269 default when targetting capable cpus. TARGET_VIS3 implies
5270 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
5271 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
5272 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
5274 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
5275 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
5276 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
5277 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
5278 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
5279 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
5280 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
5281 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
5282 * doc/extend.texi: Document new VIS 3.0 builtins.
5284 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
5286 * ira-color.c (assign_hard_reg): Fix typo.
5288 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
5290 * doc/extend.texi: Add missing ','.
5292 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
5294 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
5295 Enable -fmodulo-sched at -O2 and above.
5296 * config/c6x/c6x.md (doloop_end): New expander.
5297 (mvilc, sploop, spkernel, loop_end): New patterns.
5298 (loop_end with memory destination splitter): New.
5299 * config/c6x/c6x.c: Include "hw-doloop.h".
5300 (enum unitreqs): New.
5301 (unit_req_table): New typedef.
5302 (unit_reqs): New static variable.
5303 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
5304 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
5305 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
5306 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
5307 (struct c6x_sched_context): New member last_scheduled_iter0.
5308 (init_sched_state): Initialize it.
5309 (c6x_variable_issue): Update it.
5310 (sploop_max_uid_iter0): New static variable.
5311 (c6x_sched_reorder_1): Be careful about issuing sploop.
5312 (c6x_reorg): Call c6x_hwlooops before the final schedule.
5314 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
5317 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
5318 * config/avr/avr.c (avr_address_cost): Use it.
5319 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
5320 (avr_log_vadump): Unknown %-codes finish printing.
5322 2011-09-30 Jakub Jelinek <jakub@redhat.com>
5325 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
5326 input constraints allow mem and not reg, pass true instead of
5327 false as second argument to maybe_fold_reference.
5329 PR tree-optimization/46309
5330 * fold-const.c (make_range, merge_ranges): Remove prototypes.
5331 (make_range_step): New function.
5332 (make_range): Use it.
5333 * tree.h (make_range_step): New prototypes.
5334 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
5335 * tree-ssa-reassoc.c: Include diagnostic-core.h.
5336 (struct range_entry): New type.
5337 (init_range_entry, range_entry_cmp, update_range_test,
5338 optimize_range_tests): New functions.
5339 (reassociate_bb): Call optimize_range_tests.
5341 2011-09-30 Jakub Jelinek <jakub@redhat.com>
5342 Richard Guenther <rguenther@suse.de>
5344 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
5345 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
5346 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
5347 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
5348 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
5349 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
5351 2011-09-30 Jan Beulich <jbeulich@suse.com>
5353 * lto-cgraph.c (output_cgraph): Remove processing of
5354 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
5355 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
5356 lto_input_toplevel_asms() instead.
5357 * lto-section-in.c (lto_section_name): Add "asm" entry.
5358 * lto-streamer-in.c (lto_input_toplevel_asms): New.
5359 * lto-streamer-out.c (lto_output_toplevel_asms): New.
5360 * lto-streamer.h (LTO_minor_version): Bump.
5361 (enum lto_section_type): Add LTO_section_asm.
5362 (struct lto_asm_header): New.
5363 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
5364 * tree-streamer.h (streamer_write_string_cst): Declare.
5365 * tree-streamer-out.c (write_string_cst): Rename to
5366 streamer_write_string_cst and make global. Handle incoming string
5368 (streamer_write_tree_header): Adjust call to renamed function.
5370 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
5372 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
5373 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
5374 modulo_last_stage): New static variables.
5375 (set_modulo_params, discard_delay_pairs_above): New functions.
5376 (struct delay_pair): New member stages.
5377 (htab_i2_traverse, htab_i1_traverse): New static functions.
5378 (record_delay_slot_pair): New arg stages. All callers changed.
5380 (pair_delay): Take stages into account.
5381 (add_delay_dependencies): Don't do so for stage pairs.
5382 (struct sched_block_state): New member modulo_epilogue.
5383 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
5384 (unschedule_insns_until): Decrease modulo_insns_scheduled.
5385 Set HARD_DEP without using or.
5386 (resolve_dependencies): New static function.
5387 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
5388 If it is true, allow only insns with INSN_EXACT_TICK set.
5389 (schedule_block): Return bool, always true for normal scheduling,
5390 true or false depending on modulo scheduling success otherwise.
5391 Add bookkeeping for modulo scheduling, and call resolve_dependencies
5392 on everything left over after a modulo schedule.
5393 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
5394 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
5396 (set_modulo_params, discard_delay_pairs_above): Declare.
5397 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
5398 * doc/invoke.texi (--param): Document it.
5400 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
5401 New arg modulo_scheduling. All callers changed. Move note handling
5402 code here from schedule_ebbs.
5403 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
5404 out of schedule_ebbs.
5405 (schedule_ebbs): Call them. Remove note handling code moved to
5407 * sched-int.h (schedule_ebb, schedule_ebbs_init,
5408 schedule_ebbs_finish): Declare.
5410 2011-09-30 Richard Guenther <rguenther@suse.de>
5413 * tree-cfg.c (verify_gimple_comparison): Compare component
5414 mode sizes for vector comparisons.
5416 2011-09-30 Revital Eres <revital.eres@linaro.org>
5418 * ddg.c (autoinc_var_is_used_p): New function.
5419 (create_ddg_dep_from_intra_loop_link,
5420 add_cross_iteration_register_deps): Call it.
5421 * ddg.h (autoinc_var_is_used_p): Declare.
5422 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
5423 (sms_schedule): Handle instructions with REG_INC.
5425 2011-09-30 Revital Eres <revital.eres@linaro.org>
5427 * modulo-sched.c (generate_reg_moves): Skip instructions that
5428 do not set a register and verify no regmoves are created for
5429 !single_set instructions.
5431 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
5433 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
5436 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5439 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
5440 (qhs_zextenddi_op): New.
5441 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
5442 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
5443 Distinguish between ARM and Thumb2 states.
5445 2011-09-30 David S. Miller <davem@davemloft.net>
5447 * config/sparc/sparc.opt (VIS2): New option.
5448 * doc/invoke.texi: Document it.
5449 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
5450 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
5451 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
5452 (define_attr type): New insn type 'edgen'.
5453 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
5454 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
5455 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
5457 * niagara.md: Handle edgen.
5458 * niagara2.md: Likewise.
5459 * ultra1_2.md: Likewise.
5460 * ultra3.md: Likewise.
5461 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
5462 to 0x200 when TARGET_VIS2.
5463 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
5464 default when targetting capable cpus. TARGET_VIS2 implies
5465 TARGET_VIS, clear and it when TARGET_FPU is disabled.
5466 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
5467 (sparc_expand_builtin): Fix predicate indexing when builtin returns
5469 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
5470 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
5471 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
5472 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
5473 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
5474 * doc/extend.texi: Document new VIS 2.0 builtins.
5476 2011-09-29 Nick Clifton <nickc@redhat.com>
5477 Bernd Schmidt <bernds@codesourcery.com>
5479 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
5480 * config/frv/frvend.c: Likewise.
5481 * config/frv/frv.c (frv_function_prologue): Move misplaced
5482 CALL_ARG_LOCATION notes back to their proper locations.
5484 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
5487 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
5488 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
5490 (avr_legitimate_address_p): Use avr_edump to print log information
5491 filtered by avr_log.
5492 (extra_constraint_Q): Ditto.
5493 (avr_legitimize_address): Ditto.
5494 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
5495 (final_prescan_insn): Use avr_log.rtx_costs as filter.
5497 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
5499 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
5500 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
5501 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
5502 NEON vector and structure modes to be tied.
5504 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5506 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
5507 forward declaration.
5508 (remove_duplicate_close_phi): Detect and repair creation of
5509 duplicate close-phis for a containing loop.
5511 2011-09-27 Andi Kleen <ak@linux.intel.com>
5513 * gcc.c (get_local_tick). Rename to get_random_number. Read from
5514 /dev/urandom. Add getpid call.
5515 (compare_debug_dump_opt_spec_function): Drop getpid call.
5517 2011-09-26 Andi Kleen <ak@linux.intel.com>
5519 * toplev.c (init_local_tick): Try reading random seed
5522 2011-09-26 Andi Kleen <ak@linux.intel.com>
5524 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
5525 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
5526 Handle numerical random seed.
5527 * lto-streamer.h (lto_file_decl_data): Change id to
5528 unsigned HOST_WIDE_INT.
5529 * toplev.c (random_seed): Add.
5530 (init_random_seed): Change for numerical random seed.
5531 (get_random_seed): Return as HOST_WIDE_INT.
5532 (set_random_seed): Crc32 existing string.
5533 * toplev.h (get_random_seed): Change to numercal return.
5534 * tree.c (get_file_function_name): Remove CRC. Handle
5535 numerical random seed.
5537 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
5540 * config.gcc (extra_objs): Add avr-log.o for $target in:
5541 avr-*-rtems*, avr-*-*.
5542 * config/avr/t-avr (avr-log.o): New rule to compile...
5543 * config/avr/avr-log.c: ...this new file.
5544 * config/avr/avr.opt (mlog=): New option.
5545 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
5546 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
5547 (avr_log_set_avr_log): New prototype.
5548 (avr_log_t): New typedef.
5549 (avr_log): New declaration.
5550 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
5552 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
5554 * expr.c (do_store_flag): Expand vector comparison by
5555 building an appropriate VEC_COND_EXPR.
5556 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
5557 (c_objc_common_truthvalue_conversion): Adjust.
5558 * tree-vect-generic.c (do_compare): Helper function.
5559 (expand_vector_comparison): Check if hardware supports
5560 vector comparison of the given type or expand vector piecewise.
5561 (expand_vector_operation): Treat comparison as binary
5562 operation of vector type.
5563 (expand_vector_operations_1): Adjust.
5565 2011-09-29 Richard Guenther <rguenther@suse.de>
5567 * tree.c (build_opaque_vector_type): Make opaque vectors
5568 variant types of the corresponding non-opaque type. Make
5569 sure to share opaque vector types properly.
5571 2011-09-29 David S. Miller <davem@davemloft.net>
5573 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
5574 UNSPEC_ARRAY32): New unspec.
5575 (define_attr type): New type 'array'.
5576 (array{8,16,32}<P:mode>_vis): New patterns.
5577 * config/sparc/ultra1_2.md: Add reservations for 'array'.
5578 * config/sparc/ultra3.md: Likewise.
5579 * config/sparc/niagara.md: Likewise.
5580 * config/sparc/niagara2.md: Likewise.
5581 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
5583 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
5584 __vis_array32): New.
5585 * doc/extend.texi: Document new VIS builtins.
5587 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
5588 (VIS pixel-compare insn): Just use <gcond:name>.
5590 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
5591 code iterator used, so just use <code>. There are two mode iterators
5592 so explicitly use <GCM:gcm_name>.
5594 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
5596 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
5599 2011-09-28 David S. Miller <davem@davemloft.net>
5601 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
5602 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
5603 (UNSPEC_FCMP): New unspec.
5604 (gcond): New code iterator.
5605 (gcond_name): New code attr.
5606 (GCM): New mode iterator.
5607 (gcm_name): New mode attr.
5608 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
5610 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
5613 * config/sh/sh.md (negdi2): Move expansion into split to
5614 allow more combination options. Add T_REG clobber.
5615 (abssi2): New expander.
5616 (*negdi2, *abssi2, *negabssi2): New insns.
5617 (cneg): Change from insn to insn_and_split. Rename to
5618 negsi_cond. Add alternative for non-SH4.
5620 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
5622 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
5623 (neon_move_hi_quad_<mode>): Likewise.
5624 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
5626 2011-09-28 Nick Clifton <nickc@redhat.com>
5628 * config/rx/predicates.md (rx_minmax_operand): New predicate.
5629 Accepts immediates and a restricted subset of MEMs.
5630 * config/rx/rx.md (int_modes): New iterator.
5631 (smaxsi3, sminsi3): Delete and replace with...
5632 (smax<int_mode>3, smin<int_mode>3): New patterns.
5633 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
5635 2011-09-28 Richard Guenther <rguenther@suse.de>
5638 * fold-const.c (try_move_mult_to_index): Handle &a.array the
5639 same as &a.array[0].
5641 2011-09-28 Kai Tietz <ktietz@redhat.com>
5643 * configure.ac: Add test for new section attribute
5644 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
5645 * config.in: Regenerated.
5646 * configure: Regenerated.
5647 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
5648 new section flag "e" for excluded sections, if supported.
5649 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
5651 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
5653 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
5656 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
5658 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
5661 2011-09-27 Sriraman Tallam <tmsriram@google.com>
5663 * output.h (SECTION_EXCLUDE): New macro.
5664 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
5666 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
5668 * fwprop.c (forward_propagate_and_simplify): After checking
5669 reg/subreg combinations, check whether the modes are the same.
5671 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
5672 Richard Sandiford <rdsandiford@googlemail.com>
5674 * config/mips/mips.c (mips_add_cfa_restore): New function.
5675 (mips16e_save_restore_reg): Use it.
5676 (mips_restore_reg): Likewise. Split double FPRs for
5677 REG_CFA_RESTORE notes.
5679 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
5683 * tree-sra.c (build_ref_for_model): Use the type of the field as
5684 the type of the COMPONENT_REF.
5686 2011-09-27 Jeff Law <law@redhat.com>
5688 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
5689 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
5690 (find_if_case_1): Use the probability of the THEN clause when
5691 determining if speculation is profitable.
5692 (find_if_case_2): Similarly for the ELSE clause.
5694 2011-09-27 Jakub Jelinek <jakub@redhat.com>
5696 * common.opt: Add -foptimize-strlen option.
5697 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
5698 (tree-sssa-strlen.o): Add dependencies.
5699 * opts.c (default_options_table): Enable -foptimize-strlen
5700 by default at -O2 if not -Os.
5701 * passes.c (init_optimization_passes): Add pass_strlen
5702 after pass_object_sizes.
5703 * timevar.def (TV_TREE_STRLEN): New timevar.
5704 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
5705 * tree-pass.h (pass_strlen): Declare.
5706 * tree-ssa-strlen.c: New file.
5707 * c-decl.c (merge_decls): If compatible stpcpy prototype
5708 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
5710 2011-09-27 Tom de Vries <tom@codesourcery.com>
5713 * tree-ssa-tail-merge.c: New file.
5714 (struct same_succ_def): Define.
5715 (same_succ, const_same_succ): New typedef.
5716 (struct bb_cluster_def): Define.
5717 (bb_cluster, const_bb_cluster): New typedef.
5718 (struct aux_bb_info): Define.
5719 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
5720 (gvn_uses_equal): New function.
5721 (same_succ_print, same_succ_print_traverse, update_dep_bb)
5722 (stmt_update_dep_bb, local_def, same_succ_hash)
5723 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
5724 (same_succ_reset): New function.
5725 (same_succ_htab, same_succ_edge_flags)
5726 (deleted_bbs, deleted_bb_preds): New var.
5727 (debug_same_succ): New function.
5728 (worklist): New var.
5729 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
5730 (init_worklist, delete_worklist, delete_basic_block_same_succ)
5731 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
5732 (print_cluster, debug_cluster, update_rep_bb)
5733 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
5734 (all_clusters): New var.
5735 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
5736 (merge_clusters, set_cluster): New function.
5737 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
5738 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
5739 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
5740 (find_clusters_1, find_clusters): New function.
5741 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
5742 (update_bbs): New var.
5743 (apply_clusters): New function.
5744 (update_debug_stmt, update_debug_stmts): New function.
5745 (tail_merge_optimize): New function.
5746 tree-pass.h (tail_merge_optimize): Declare.
5747 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
5748 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
5749 (tree-ssa-tail-merge.o): New rule.
5750 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
5751 default at OPT_LEVELS_2_PLUS.
5752 * tree-ssa-sccvn.c (vn_valueize): Move to ...
5753 * tree-ssa-sccvn.h (vn_valueize): Here.
5754 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
5755 * common.opt (ftree-tail-merge): New switch.
5756 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
5757 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
5758 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
5759 (-ftree-tail-merge, max-tail-merge-comparisons)
5760 (max-tail-merge-iterations): New item.
5762 2011-09-27 Jan Hubicka <jh@suse.cz>
5764 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
5766 2011-09-27 Jan Hubicka <jh@suse.cz>
5768 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
5769 parameters passed by reference; handle loads from non-SSA scalars
5770 and update comments.
5772 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
5774 PR rtl-optimization/50249
5775 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
5776 instead of opnum and type. All callers changed. Remove useless
5778 Search forward for other reloads of the same type for the same operand
5779 using the same register; if any are found, return false.
5780 (reload_regs_reach_end_p): Same argument changes; all callers changed.
5782 2011-09-27 Andi Kleen <ak@linux.intel.com>
5783 Jan Hubicka <jh@suse.cz>
5785 * doc/invoke.texi (ffat-lto-objects): Document.
5786 * toplev.c (compile_file): Do not output assembly when doing slim lto;
5787 Output __gnu_slim_lto when doing slim lto.
5788 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
5789 (cgraph_optimize): Return early when doing slim lto.
5790 * opts.c (finish_options): Complain about lack of linker plugin
5791 when doing slim lto.
5792 * common.opt (ffat-lto-objects): New.
5794 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
5796 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
5797 between signed and unsigned.
5799 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
5801 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
5803 (vectorizable_type_promotion): Likewise.
5804 (vect_analyze_stmt): Call vectorizable_type_demotion and
5805 vectorizable_type_promotion for basic blocks.
5806 (supportable_widening_operation): Don't assume loop vectorization.
5807 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
5808 basic blocks. Update vectorization factor for basic block
5810 (vect_analyze_slp_instance): Allow multiple types for basic block
5811 vectorization. Recheck unrolling factor after construction of SLP
5814 2011-09-27 Richard Guenther <rguenther@suse.de>
5816 * tree-object-size.c (compute_object_sizes): Fix dumping of
5819 2011-09-27 Richard Guenther <rguenther@suse.de>
5821 PR tree-optimization/50363
5822 * tree-ssa-pre.c (create_expression_by_pieces): Handle
5823 pointer conversions in POINTER_PLUS_EXPRs properly.
5825 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
5827 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
5828 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
5829 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
5830 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
5831 that produce subreg moves. Define using VQX iterators.
5833 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
5835 * config/avr/avr.md (ashrqi3): Split alternative "n"
5836 into its remaining parts C03, C04, C05, C06, C07 and describe
5837 impact in CC by attribute "cc" appropriately.
5838 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
5841 2011-09-27 Jakub Jelinek <jakub@redhat.com>
5843 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
5844 from 3 x MAX_MACHINE_MODE.
5845 (CONSTM1_RTX): Define.
5846 * emit-rtl.c (const_tiny_rtx): Change into array of
5847 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
5848 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
5850 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
5851 MODE_VECTOR_INT modes.
5852 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
5853 Optimize if one operand is CONSTM1_RTX.
5854 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
5857 2011-09-26 David S. Miller <davem@davemloft.net>
5859 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
5860 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
5861 * config/sparc/visintrin.h: Update edge and pixel-compare
5862 intrinsics to return 'long' instead of 'int'.
5863 * doc/extend.texi: Update documentation to match.
5864 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
5865 flat, allow any instruction. Otherwise, when V9 allow parallels
5866 which consist only of sets to registers outside of %o0 to %o5.
5867 (sparc_vis_init_builtins): Update VIS builtin types for edge
5870 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
5871 is enabled, mark %gsr as global.
5872 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
5873 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
5875 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
5876 which will now define __VIS and __VIS__ when -mvis is enabled.
5877 * config/sparc/t-sparc: Likewise.
5878 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
5879 and add t-sparc to tmake_file for all sparc targets.
5880 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
5881 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
5883 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
5884 builtins for VIS vector addition and subtraction.
5885 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
5886 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
5887 __vis_fpsub32, __vis_fpsub32s): New.
5888 * doc/extend.texi: Document new VIS intrinsics.
5890 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
5892 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
5893 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
5894 EQ/NE comparisons against +/-1 in the case of unused-after,
5897 2011-09-26 Jakub Jelinek <jakub@redhat.com>
5899 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
5900 gctx.into_ssa after push_gimplify_context.
5902 * gimple.c (gimple_build_call_valist): New function.
5903 * gimple.h (gimple_build_call_valist): New prototype.
5904 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
5905 (update_gimple_call): Likewise.
5906 (update_call_from_tree): Use finish_update_gimple_call.
5907 * tree-ssa-propagate.h (update_gimple_call): New prototype.
5909 2011-09-26 Richard Guenther <rguenther@suse.de>
5911 PR tree-optimization/50472
5912 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
5913 volatile references.
5915 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
5917 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
5918 * target.def: (addr_space_subset_p): Likewise.
5920 2011-09-26 Tom de Vries <tom@codesourcery.com>
5922 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
5923 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
5924 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
5927 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
5930 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
5931 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
5932 output_reload_insisf.
5933 (adjust_len): Set default to "no".
5934 Remove alternative "yes". Add alternatives: "mov8", "mov16",
5935 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
5936 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
5937 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
5938 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
5939 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
5940 *lshrsi3_const): Set attribute "adjust_len".
5941 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
5942 (output_movsisf): Don't pass insn to output_reload_insisf.
5943 (adjust_insn_length): Handle new alternatives to adjust_len.
5944 Remove handling of ADJUST_LEN_YES. Clean-up code.
5946 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
5948 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
5949 may_trap_p to detect loads that may trap of fault.
5951 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
5953 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
5954 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
5955 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
5957 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
5958 * config/avr/avr.c: Rename output_reload_insisf_1 to
5959 output_reload_in_const.
5960 (avr_popcount_each_byte): Handle SFmode, too.
5961 (output_reload_in_const): Change so it can handle HI loads, too.
5962 Use avr_popcount_each_byte to work out if scratch register must be
5964 (output_reload_inhi): Rewrite using output_reload_in_const and...
5965 (output_movhi): ...use it to print constants' loads.
5966 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
5968 2011-09-25 David S. Miller <davem@davemloft.net>
5970 * config/sparc/constraints.md (C, P, Z): New constraints for
5971 const_doube, const_int, and const_vector "all ones" values.
5972 Make unused constraint letters comment match reality.
5973 * config/sparc/predicates.md (const_all_ones_operand,
5974 register_or_zero_or_all_ones_operand): New predicates.
5975 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
5976 as well as zero constants when VIS.
5977 (sparc_legitimate_constant_p): Likewise.
5978 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
5979 (movsf_insn): Likewise
5980 (movdi_insn_sp64): Add fone alternative.
5981 (movdf_insn_sp32_v9): Likewise.
5982 (movdf_insn_sp64): Likewise.
5984 * configure.ac: Add feature check to make sure the assembler
5985 supports the FMAF, HPC, and VIS 3.0 instructions found on
5986 Niagara-3 and later cpus.
5987 * configure: Rebuild.
5988 * config.in: Likewise.
5989 * config/sparc/sparc.opt: New option '-mfmaf'.
5990 * config/sparc/sparc.md: Add float fused multiply-add patterns.
5991 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
5992 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
5993 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
5994 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
5995 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
5996 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
5998 (sparc_rtx_costs): Handle 'FMA'.
5999 * doc/invoke.texi: Document -mfmaf.
6001 2011-09-25 Jakub Jelinek <jakub@redhat.com>
6003 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
6004 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
6005 DECL_BY_REFERENCE parameters.
6007 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
6009 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
6010 if there is no outgoing edge.
6012 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
6015 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
6017 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
6018 of vect_analyze_bb here.
6019 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
6021 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
6023 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
6024 Allow not simple iv if analyzing basic block.
6025 (create_data_ref): Update call to dr_analyze_innermost.
6026 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
6027 * tree-loop-distribution.c (generate_memset_zero): Likewise.
6028 * tree-predcom.c (find_looparound_phi): Likewise.
6029 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
6031 2011-09-24 David S. Miller <davem@davemloft.net>
6033 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
6034 (SPARC_GSR_REG): Define.
6035 (FIXED_REGISTERS): Mark GSR as fixed.
6036 (CALL_USED_REGISTERS): Mark GSR as call used.
6037 (HARD_REGNO_NREGS): GSR is always 1 register.
6038 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
6039 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
6040 (REGISTER_NAMES): Add "%gsr".
6041 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
6042 (UNSPEC_WRGSR): New unspec.
6043 (GSR_REG): New constant.
6044 (type): Add new insn type 'gsr'.
6045 (fpack16_vis, fpackfix_vis, fpack32_vis,
6046 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
6047 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
6048 rdgsr_v8plus): New expanders and insns.
6049 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
6050 using patterns which show that this is a plus in addition to a
6051 modification of GSR_REG, instead of an unspec.
6052 * config/sparc/ultra1_2.md: Handle 'gsr'.
6053 * config/sparc/ultra3.md: Likewise.
6054 * config/sparc/niagara.md: Likewise.
6055 * config/sparc/niagara2.md: Likewise.
6056 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
6058 (sparc_option_override): Make -mvis imply -mv8plus.
6059 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
6061 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
6062 __builtin_vis_read_gsr.
6063 (sparc_expand_buildin): Handle builtins that take one argument and
6065 (sparc_fold_builtin): Never fold writes to %gsr.
6066 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
6067 * doc/extend.texi: Document new VIS intrinsics.
6069 2011-09-23 Jan Hubicka <jh@suse.cz>
6071 * ipa-inline-transform.c (inline_call): Add comment.
6072 * ipa-inline.h (inline_param_summary): New structure and vector.
6073 (struct inline_edge_summary): Add param field.
6074 * ipa-inline-analysis.c (CHANGED): New constant.
6075 (add_clause): Handle CHANGED and NOT_CONSTANT.
6076 (predicate_probability): New function.
6077 (dump_condition): Dump CHANGED predicate.
6078 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
6079 of unknown function wide invariant.
6080 (evaluate_conditions_for_edge): Handle change probabilities.
6081 (inline_edge_duplication_hook): Copy param summaries.
6082 (inline_edge_removal_hook): Free param summaries.
6083 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
6084 sizes; dump param summaries.
6085 (will_be_nonconstant_predicate): Use CHANGED predicate.
6086 (record_modified_bb_info): New structure.
6087 (record_modified): New function.
6088 (param_change_prob): New function.
6089 (estimate_function_body_sizes): Compute param summaries.
6090 (estimate_edge_size_and_time): Add probability argument.
6091 (estimate_node_size_and_time): Add inline_param_summary argument;
6092 handle predicate probabilities.
6093 (remap_predicate): Fix formating.
6094 (remap_edge_change_prob): New function.
6095 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
6096 (remap_edge_predicates): ... this one.
6097 (inline_merge_summary): Remap edge summaries; handle predicate
6098 probabilities; remove param summaries after we are done.
6099 (do_estimate_edge_time): Update.
6100 (do_estimate_edge_growth): Update.
6101 (read_inline_edge_summary): Read param info.
6102 (inline_read_summary): Fix formating.
6103 (write_inline_edge_summary): Write param summaries.
6105 2011-09-23 Jakub Jelinek <jakub@redhat.com>
6107 * config/i386/i386.c (ix86_print_operand): Handle %~.
6108 (ix86_print_operand_punct_valid_p): Return true also for '~'.
6109 * config/i386/sse.md (i128): New mode_attr.
6110 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
6111 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
6112 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
6113 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
6114 patterns, use "<sseinsnmode>" for "mode" attribute.
6115 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
6116 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
6117 %~128 in the patterns, use "OI" for "mode" attribute.
6119 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
6122 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
6124 (*cmpqi_sign_extend): Use s8_operand.
6125 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
6126 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
6128 (out_tsthi, out_tstsi): Remove prototypes.
6129 (avr_out_tsthi, avr_out_tstsi): New prototypes.
6130 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
6131 (avr_asm_len): Negative length now sets *plen to -length.
6132 (compare_sign_p): Return bool instead of int.
6133 (compare_diff_p, compare_eq_p): Ditto and make static.
6134 (avr_out_tsthi): New function.
6135 (avr_out_tstsi): New function.
6136 (avr_out_compare): New function.
6137 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
6140 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
6143 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
6144 (addsi3): Rewrite using QI scratch register. Adjust text
6145 peepholes using plus:SI.
6146 (*addsi3_zero_extend.hi): New insn.
6147 (*subsi3_zero_extend.hi): New insn.
6148 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
6149 (*subsi3_zero_extend): Ditto.
6150 (subsi3): Change predicate #2 to register_operand.
6151 * config/avr/avr-protos.h (avr_out_plus): New prototype.
6152 (avr_out_plus_1): New static function.
6153 (avr_out_plus): New function.
6154 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
6156 2011-09-23 Jakub Jelinek <jakub@redhat.com>
6158 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
6159 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
6161 2011-09-23 Ian Lance Taylor <iant@google.com>
6163 * godump.c (go_define): Treat a single character in single quotes,
6164 or a string, as an operand.
6166 2011-09-23 Martin Jambor <mjambor@suse.cz>
6168 * ipa-prop.h (jump_func_type): Updated comments.
6169 (ipa_known_type_data): New type.
6170 (ipa_jump_func): Use it to describe known type jump functions.
6171 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
6172 reflect the new known type jump function contents.
6173 (compute_known_type_jump_func): Likewise.
6174 (combine_known_type_and_ancestor_jfs): Likewise.
6175 (try_make_edge_direct_virtual_call): Likewise.
6176 (ipa_write_jump_function): Likewise.
6177 (ipa_read_jump_function): Likewise.
6178 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
6179 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
6180 (propagate_accross_jump_function): Likewise.
6182 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
6185 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
6186 (rotlqi3_4): Turn insn into expander.
6187 (*rotlqi3): New insn.
6188 (rotlhi3, rotlsi3): Support rotate left/right by 1.
6189 (*rotlhi2.1, *rotlhi2.15): New insns.
6190 (*rotlsi2.1, *rotlsi2.31): New insns.
6191 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
6193 2011-09-23 Bin Cheng <bin.cheng@arm.com>
6195 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
6197 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
6199 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
6201 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6203 * reload.c (find_reloads): Set operand_mode to Pmode for address
6204 operands consisting of just a CONST_INT.
6206 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
6209 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
6210 blendv, force op_true to register if it doesn't satisfy
6211 nonimmediate_operand predicate.
6213 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
6217 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
6218 get the locate.where_pad value for register-only arguments.
6219 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
6220 (arm_pad_reg_upward): Handle null types.
6222 2011-09-22 Jan Hubicka <jh@suse.cz>
6224 * ipa-inline-analysis.c: Fix overly long lines.
6226 2011-09-22 Jan Hubicka <jh@suse.cz>
6228 * ipa-inline-transform.c (inline_call): Always update jump functions
6230 * ipa-inline.c (ipa_inline): Likewise; do not call
6231 ipa_create_all_structures_for_iinln.
6232 (ipa_inline): Always free jump functions.
6233 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
6234 (remap_edge_predicates): Fix pasto.
6235 (inline_merge_summary): Remove nlined edge predicate; remove hack.
6236 (inline_analyze_function): Always initialize jump functions.
6237 (inline_generate_summary): Likewise.
6238 (inline_write_summary): Always write jump functions when ipa-cp
6240 (inline_read_summary): Always read jump functions when ipa-cp
6242 * ipa-prop.c (iinlining_processed_edges): Remove.
6243 (update_indirect_edges_after_inlining): Do not use
6244 iinlining_processed_edges; instead set param_index to -1.
6245 (propagate_info_to_inlined_callees): Only try to indirect inlining
6246 when asked to do so; update jump functions of indirect calls, too;
6247 remove jump functions of the inlined edge.
6248 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
6249 (ipa_create_all_structures_for_iinln): Remove.
6250 (ipa_free_all_structures_after_iinln): Do not free
6251 iinlining_processed_edges.
6252 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
6254 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
6256 * config/arm/predicates.md (expandable_comparison_operator): New
6257 predicate, extracted from...
6258 (arm_comparison_operator): ...here.
6259 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
6260 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
6261 (movdfcc): Use expandable_comparison_operator.
6263 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
6267 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
6268 (avr_popcount_each_byte): New prototype.
6269 * config/avr/avr.c (avr_popcount): New static function.
6270 (avr_popcount_each_byte): New function.
6271 (avr_out_bitop): New function.
6272 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
6273 avr_out_bitop. Cleanup code.
6274 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
6275 (Ca4, Co4, Cx4): New constraints.
6276 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
6278 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
6279 (andsi3, iorsi3, xorsi3): Ditto.
6280 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
6282 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
6284 PR tree-optimization/50451
6285 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
6286 constant operands in reduction.
6287 (vect_get_slp_defs): Don't create vector operand for NULL scalar
6290 2011-09-22 David S. Miller <davem@davemloft.net>
6292 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
6293 fpack16, fpack32, fpackfix as const.
6295 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
6296 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
6297 constants. Use them everywhere.
6299 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
6301 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
6302 Added AND special case. Adapted comments.
6303 (sh_rtx_costs): Added XOR and IOR case.
6305 2011-09-21 Jan Hubicka <jh@suse.cz>
6307 * ipa-inline-analsis.c (compute_inline_parameters): Set
6308 cfun and current_function_decl.
6310 2011-09-21 Jan Hubicka <jh@suse.cz>
6312 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
6313 handled components in parameter of builtin_constant_p.
6314 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
6316 2011-09-21 Jan Hubicka <jh@suse.cz>
6318 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
6319 * ipa-inline.h (estimate_edge_time): Fix pasto.
6320 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
6322 2011-09-21 Jakub Jelinek <jakub@redhat.com>
6324 * config/i386/i386.c (ix86_expand_sse_movcc): Use
6325 blendvps, blendvpd and pblendvb if possible.
6327 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
6330 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
6331 operand 1 predicate to register_operand and operand 2 predicate
6332 to nonimmediate_operand.
6333 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
6334 xop_pcmov, force op_true to register. Also, force op_false to
6335 register if it doesn't satisfy nonimmediate_operand predicate.
6337 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
6339 * config/i386/bmi2intrin.h (_mulx_u64): New.
6342 2011-09-21 Jan Hubicka <jh@suse.cz>
6344 PR tree-optimization/50433
6345 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
6346 Use get_base_address.
6348 2011-09-21 Jakub Jelinek <jakub@redhat.com>
6350 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
6351 nonimmediate_operand instead of register_operand predicate for operands
6352 1 and 2, force them into registers if expanding them as comparison.
6353 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
6354 V8HImode force into register just operand 1.
6356 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
6359 * config/avr/avr.c (avr_function_arg_advance): Change error to
6360 warning if a fixed register is needed as function argument.
6362 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
6366 * config/avr/avr.md (adjust_len): New insn attribute.
6367 (*reload_insi, *reload_insf): Use it.
6368 (*movsi, *movsf): Use new interface of output_movsisf.
6369 * config/avr/avr-protos.h (output_movsisf): Change prototype.
6370 * config/avr/avr.c (output_movsisf): Ditto.
6371 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
6372 lengths of insns *reload_insi, *reload_insf.
6373 (output_reload_insisf_1): New static function.
6374 (output_reload_insisf): Use it.
6376 2011-09-21 David S. Miller <davem@davemloft.net>
6378 * config/sparc/sparc.c (def_builtin): Change from macro into function.
6379 (def_builtin_const): New.
6380 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
6381 other than alignaddr and falignaddr.
6383 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
6384 UNSPEC_FCMPEQ): New unspec codes.
6385 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
6386 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
6387 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
6388 new pixel compare VIS patterns.
6389 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
6390 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
6391 __vis_fcmpeq16, __vis_fcmpeq32): New.
6392 * doc/extend.texi: Document new pixel compare VIS intrinsics.
6394 2011-09-21 Tom de Vries <tom@codesourcery.com>
6396 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
6398 2011-09-20 David S. Miller <davem@davemloft.net>
6400 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
6401 (aligneddrl<P:mode>_vis): New pattern.
6402 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
6403 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
6404 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
6405 alignaddrl insn, and adjust edge operations for updated types.
6406 * config/sparc/visintrin.h: Likewise.
6407 * doc/extend.texi: Make typing in VIS documentation match reality.
6409 2011-09-20 Terry Guo <terry.guo@arm.com>
6411 * config/arm/arm-arches.def: Add armv6s-m.
6412 * config/arm/arm-tables.opt: Regenerate.
6414 2011-09-20 Wei Guozhi <carrot@google.com>
6416 PR rtl-optimization/49452
6417 * postreload.c (reload_combine): Invalidate use information when across
6420 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
6422 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
6423 Remove maintenance overhead.
6424 (haifa_sched_init, sched_finish): Update.
6426 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
6428 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
6429 to calculate unit, prefix_rep and prefix_data16 attributes.
6430 (*mov<mode>_internal): Ditto for unit attribute.
6431 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
6432 (*movv2sf_internal): Ditto.
6433 * config/i386/sse.md (VI1248_256): Remove mode iterator.
6434 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
6435 (*avx2_eq<mode>3): Ditto.
6436 (avx2_gt<mode>3): Ditto.
6438 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
6440 * config/i386/i386.md (maxmin): New code iterator.
6441 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
6442 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
6444 (*avx2_<maxmin:code><mode>3): Macroize isn from
6445 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
6446 maxmin code iterator.
6447 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
6448 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
6449 <umaxmin:code>v16qi3.
6451 2011-09-19 Alan Modra <amodra@gmail.com>
6452 Michael Meissner <meissner@linux.vnet.ibm.com>
6455 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
6456 split the load of the indirect function's TOC from the call to
6457 prevent the compiler from moving the load of the new TOC above
6458 code that references the current function's TOC.
6459 (call_indirect_aix<ptrsize>_internal): Ditto.
6460 (call_indirect_aix<ptrsize>_nor11): Ditto.
6461 (call_indirect_aix<ptrsize>_internal2): Ditto.
6462 (call_value_indirect_aix<ptrsize>): Ditto.
6463 (call_value_indirect_aix<ptrsize>_internal): Ditto.
6464 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
6465 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
6467 2011-09-19 Jakub Jelinek <jakub@redhat.com>
6469 * config/i386/sse.md (*sse4_1_extractps): Change into
6470 define_insn_and_split, add =x 0 n and =x x n alternatives
6471 and split them after reload.
6473 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
6475 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
6477 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
6479 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
6481 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
6483 PR tree-optimization/50413
6484 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
6485 a basic block if one of its data-refs can't be analyzed.
6487 2011-09-19 Paul Brook <paul@codesourcery.com>
6489 * config/arm/predicates.md (shift_amount_operand): Check constant
6490 shift count is in range.
6491 (const_shift_operand): Remove.
6493 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
6494 Iain Sandoe <developer@sandoe-acoustics.co.uk>
6497 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
6498 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
6500 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
6502 * config/i386/bmiintrin.h: Remove tmp.
6503 * config/i386/tbmintrin.h: Likewise.
6505 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
6507 PR tree-optimization/50414
6508 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
6511 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
6513 PR tree-optimization/50412
6514 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
6515 acceses that require epilogue loop if vectorizing outer loop.
6517 2011-09-17 David S. Miller <davem@davemloft.net>
6519 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
6520 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
6522 (define_attr type): New type 'edge'.
6523 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
6524 edge32l_vis): New patterns.
6525 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
6526 * config/sparc/ultra3.md: Likewise.
6527 * config/sparc/niagara.md: Likewise.
6528 * config/sparc/niagara2.md: Likewise.
6529 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
6530 builtins for VIS edge instructions.
6531 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
6532 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
6534 (__v8qi, __v4qi): Make unsigned.
6535 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
6536 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
6537 __vis_fpack32): Fix types.
6538 * doc/extend.texi: Document new 'edge' VIS intrinsics.
6540 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
6542 (niagara3_costs): New.
6543 (sparc_option_override): Use it.
6544 * gcc/config/sparc/niagara2.md: Adjust with more accurate
6545 Niagara-3 reservations.
6547 2011-09-17 Jakub Jelinek <jakub@redhat.com>
6549 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
6550 (sse2_avx, sseinsnmode): Add V2TI.
6551 (REDUC_SMINMAX_MODE): New mode iterator.
6552 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
6553 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
6554 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
6555 (sse2_lshrv1ti3): Rename to...
6556 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
6557 iterator. Move before umaxmin expanders.
6558 * config/i386/i386.h (VALID_AVX256_REG_MODE,
6559 SSE_REG_MODE_P): Accept V2TImode.
6560 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
6561 V16HImode, V8SImode and V4DImode.
6563 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
6565 (ix86_build_signbit_mask): Likewise.
6566 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
6567 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
6568 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
6569 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
6570 (<code><mode>3) ... this.
6571 (avx2_<code><mode>3 smaxmin expand): Rename to...
6572 (<code><mode>3) ... this.
6573 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
6574 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
6575 VI8_AVX2 mode iterator.
6576 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
6577 VI8_AVX2 mode iterator.
6578 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
6581 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
6583 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
6586 2011-09-16 David S. Miller <davem@davemloft.net>
6588 * config/sparc/visintrin.h: New file.
6589 * config.gcc: Add it to extra_headers on sparc.
6591 2011-09-16 Jakub Jelinek <jakub@redhat.com>
6593 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
6594 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
6595 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
6596 reduc_smin_v4sf): Adjust callers.
6597 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
6600 * config/i386/sse.md (vec_extract_hi_<mode>,
6601 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
6602 vextracti128 instead of vextractf128 for -mavx2 and
6603 integer vectors. For V4DFmode fix up mode attribute.
6604 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
6605 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
6606 instead of V8SF mode attribute.
6607 (avx2_extracti128): Change into define_expand.
6608 * config/i386/i386.c (ix86_expand_vector_extract): Handle
6609 32-byte vector modes if TARGET_AVX.
6611 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
6613 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
6614 (umulqi3_highpart, smulqi3_highpart): Ditto.
6615 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
6616 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
6617 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
6619 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
6622 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
6623 (*maddqi4, *maddqi4.const): New insns.
6624 (*msubqi4, *msubqi4.const): New insns.
6625 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
6626 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
6627 HImode by 1 in the case of multiplying with a CONST_INT.
6628 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
6630 2011-09-15 Jan Hubicka <jh@suse.cz>
6633 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
6634 error_mark_node in the DECL_INITIAL of vtable.
6636 2011-09-15 Diego Novillo <dnovillo@google.com>
6638 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
6639 @SYSROOT_CFLAGS_FOR_TARGET@.
6640 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
6641 * configure: Regenerate.
6642 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
6643 Remove setting of GCC_UNDER_TEST.
6645 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
6647 * config/i386/i386.c (output_fp_compare): Return %v prefixed
6648 instruction mnemonics for TARGET_AVX.
6650 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
6651 "type" attribute calculation.
6652 (*movdf_internal): Ditto.
6653 (*movsf_internal): Ditto.
6655 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
6657 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
6659 2011-09-15 Jason Merrill <jason@redhat.com>
6662 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
6664 2011-09-15 Jan Hubicka <jh@suse.cz>
6666 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
6667 simplify obviously true clauses.
6668 (and_predicates, or_predicates): Add conditions parameter.
6669 (inline_duplication_hoook): Update.
6670 (mark_modified): New function.
6671 (unmodified_parm): New function.
6672 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
6673 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
6674 Use unmodified_parm.
6675 (estimate_function_body_sizes): Update.
6676 (remap_predicate): Update.
6678 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
6680 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
6681 read-after-read dependencies in basic block SLP.
6683 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
6685 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
6688 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
6690 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
6693 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
6695 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
6698 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
6700 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
6702 * config/rs6000/constraints.md: Likewise.
6704 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
6706 * config/microblaze/microblaze.md: Use match_test rather than
6707 eq/ne symbol_ref throughout file.
6709 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
6711 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
6714 2011-09-14 Tom de Vries <tom@codesourcery.com>
6717 * explow.c (emit_stack_restore): Set crtl->need_drap if
6718 stack_restore is emitted.
6720 2011-09-14 Julian Brown <julian@codesourcery.com>
6722 * config/arm/arm.c (arm_override_options): Add unaligned_access
6724 (arm_file_start): Emit attribute for unaligned access as appropriate.
6725 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
6726 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
6727 (insv, extzv): Add unaligned-access support.
6728 (extv): Change to expander. Likewise.
6729 (extzv_t1, extv_regsi): Add helpers.
6730 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
6731 (unaligned_storesi, unaligned_storehi): New.
6732 (*extv_reg): New (previous extv implementation).
6733 * config/arm/arm.opt (munaligned_access): Add option.
6734 * config/arm/constraints.md (Uw): New constraint.
6735 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
6736 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
6737 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
6738 volatile accesses when -fstrict-volatile-bitfields is in effect.
6739 (extract_bit_field_1): Likewise.
6741 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
6743 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
6744 a scalar integer before applying integer-only optimisations to
6747 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
6749 * config/mips/mips.c (mips_expand_epilogue): Generate a
6750 simple_return only if the return address is in r31.
6752 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
6754 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
6755 NULL for a jump that is a cc0 insn, pick the previous insn for
6758 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
6760 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
6763 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
6765 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
6768 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
6770 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
6771 symbol_ref throughout file.
6773 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
6775 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
6778 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
6780 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
6783 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
6785 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
6787 * config/arm/neon.md: Likewise.
6788 * config/arm/vfp.md: Likewise.
6789 * config/arm/thumb2.md: Likewise.
6790 * config/arm/cortex-m4.md: Likewise.
6792 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
6794 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
6795 define_insn patterns for combine.
6797 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
6799 * reorg.c: Always define make_return_insns.
6801 2011-09-13 Jan Hubicka <jh@suse.cz>
6804 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
6806 2011-09-13 Jan Hubicka <jh@suse.cz>
6809 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
6811 2011-09-13 Paul Brook <paul@codesourcery.com>
6813 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
6814 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
6815 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
6816 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
6817 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
6818 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
6819 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
6820 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
6821 enabling unwind tables.
6822 (c6x_debug_unwind_info): New function.
6823 (TARGET_ARM_EABI_UNWINDER): Define.
6824 (TARGET_DEBUG_UNWIND_INFO): Define.
6825 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
6826 (TARGET_EXTRA_CFI_SECTION): Remove.
6827 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
6828 * ginclude/unwind-arm-common.h: New file.
6830 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
6833 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
6834 * config/avr/avr.md: (extend_s): New code attribute.
6835 (mul_r_d): New code attribute.
6836 (*maddqihi4, *umaddqihi4): New insns.
6837 (*msubqihi4, *umsubqihi4): New insns.
6838 (*usmaddqihi4, *sumaddqihi4): New insns.
6839 (*usmsubqihi4, *susubdqihi4): New insns.
6840 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
6841 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
6842 (*umsubqihi4.uconst.ashift): New insn-and-split.
6843 (*msubqihi4.sconst.ashift): New insn-and-split.
6844 (*sumaddqihi4.uconst): New insn-and-split.
6845 (*sumsubqihi4.uconst): New insn-and-split.
6846 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
6847 PLUS:HI and MINUS:HI.
6849 2011-09-13 Revital Eres <revital.eres@linaro.org>
6851 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
6852 (optimize_sc): Adjust call to remove_node_from_ps.
6853 (sms_schedule): Add print info.
6855 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
6857 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
6860 2011-09-12 Jakub Jelinek <jakub@redhat.com>
6863 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
6864 NOTE_INSN_CFI notes, with the exception of
6865 NOTE_INSN_SWITCH_TEXT_SECTIONS.
6867 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
6868 Richard Sandiford <rdsandiford@googlemail.com>
6870 * config/mips/mips.c (mips_epilogue): New structure.
6871 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
6872 restoring registers.
6873 (mips_epilogue_emit_cfa_restores): New function.
6874 (mips_epilogue_set_cfa): Likewise.
6875 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
6876 the current CFA register from the stack, redefine the CFA in terms
6877 of the stack pointer.
6878 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
6879 to the epilogue instructions.
6881 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
6883 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
6885 (mips16e_build_save_restore): Update accordingly.
6887 2011-09-12 Jakub Jelinek <jakub@redhat.com>
6889 PR rtl-optimization/50212
6890 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
6891 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
6894 * calls.c (load_register_parameters): Use use_reg_mode instead
6895 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
6897 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
6898 for stack CALL_INSN_FUNCTION_USAGE uses.
6899 * expr.h (use_reg_mode): New prototype.
6900 (use_reg): Changed into inline around use_reg_mode.
6901 * expr.c (use_reg): Renamed to...
6902 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
6903 mode to that mode instead of VOIDmode.
6904 * var-tracking.c (prepare_call_arguments): Don't track parameters
6905 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
6906 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
6909 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
6912 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
6913 (progmem_section): New Variable.
6914 (avr_asm_init_sections): Initialize it.
6915 (TARGET_ASM_SELECT_SECTION): Define to...
6916 (avr_asm_select_section): ... this new Function.
6917 (avr_replace_prefix): New Function.
6918 (avr_asm_function_rodata_section): Use it.
6919 (avr_insert_attributes): Don't add section attribute for PROGMEM.
6920 (avr_section_type_flags): Use avr_progmem_p instead of section
6921 name to detect if object is in PROGMEM.
6922 (avr_asm_named_section): Set section name prefix for objects in
6925 2011-09-12 Jakub Jelinek <jakub@redhat.com>
6928 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
6929 sprintf format string.
6931 2011-09-12 Richard Guenther <rguenther@suse.de>
6933 PR tree-optimization/50343
6934 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
6935 that the reduction is over an SSA name before checking its definition.
6937 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
6939 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
6942 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
6944 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
6946 * config/mips/sb1.md: Likewise.
6947 * config/mips/predicates.md: Replace (match_test "!...")
6948 with (not (match_test "..."))
6949 * config/mips/constraints.md: Likewise.
6951 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
6953 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
6954 * config/arm/arm-tables.opt: Regenerate.
6955 * config/arm/arm-tune.md: Regenerate.
6956 * config/arm/arm.c (arm_file_start): Output .arch directive when
6957 user passes -mcpu=generic-*.
6958 (arm_issue_rate): Add genericv7a support.
6959 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
6960 (ASM_CPU_SPEC): New define.
6961 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
6962 * config/arm/semi.h (ASM_SPEC): Likewise.
6963 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
6964 and -mtune=generic-*.
6966 2011-09-09 Richard Guenther <rguenther@suse.de>
6968 PR tree-optimization/50328
6969 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
6970 constant or default-def operand.
6972 2011-09-09 Richard Guenther <rguenther@suse.de>
6974 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
6977 2011-09-09 Richard Guenther <rguenther@suse.de>
6979 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
6980 instead of a statement.
6981 * gimple-fold.c (fold_stmt_inplace): Likewise.
6982 * sese.c (graphite_copy_stmts_from_block): Adjust.
6983 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
6984 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
6986 (forward_propagate_addr_into_variable_array_index): Likewise.
6987 (forward_propagate_addr_expr_1): adjust.
6988 (associate_plusminus): Likewise.
6989 (ssa_forward_propagate_and_combine): Likewise.
6990 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
6991 (execute_cse_reciprocals): Likewise.
6992 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
6994 2011-09-09 Nick Clifton <nickc@redhat.com>
6996 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
6997 Return a positive value to indicate that the bits at the
6998 bottom of the register should be cleared.
7000 2011-09-09 Richard Guenther <rguenther@suse.de>
7002 * tree-ssa-operands.c (swap_tree_operands): Always adjust
7003 existing operand positions.
7005 2011-09-09 Richard Guenther <rguenther@suse.de>
7008 * tree-data-ref.c (split_constant_offset): Do not try to handle
7011 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
7013 PR tree-optimization/50318
7014 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
7015 typo in use of mult_rhs1 and mult_rhs2.
7017 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
7019 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
7020 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
7022 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
7024 * config/arm/arm.md (push_multi): Emit predicates.
7025 (push_fp_multi): Likewise.
7026 * config/arm/arm.c (vfp_output_fstmd): Likewise.
7028 2011-09-08 Dodji Seketeli <dodji@redhat.com>
7030 PR c++/33255 - Support -Wunused-local-typedefs warning
7031 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
7032 (pushdecl): Use the new record_locally_defined_typedef.
7033 (store_parm_decls): Allocate cfun->language.
7034 (finish_function): Use the new maybe_warn_unused_local_typedefs,
7035 and free cfun->language.
7036 (c_push_function_context): Allocate cfun->language here only if needed.
7037 (c_pop_function_context): Likewise, mark cfun->language
7038 for collection only when it should be done.
7039 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
7040 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
7041 maybe_record_local_typedef_use.
7042 * doc/invoke.texi: Update documentation for
7043 -Wunused-local-typedefs.
7045 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
7047 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
7048 (ix86_avoid_lea_for_add): Likewise.
7049 (ix86_avoid_lea_for_addr): Likewise.
7050 (ix86_split_lea_for_addr): Likewise.
7052 * config/i386/i386.c (LEA_MAX_STALL): New.
7053 (increase_distance): Likewise.
7054 (insn_defines_reg): Likewise.
7055 (insn_uses_reg_mem): Likewise.
7056 (distance_non_agu_define_in_bb): Likewise.
7057 (distance_agu_use_in_bb): Likewise.
7058 (ix86_lea_outperforms): Likewise.
7059 (ix86_ok_to_clobber_flags): Likewise.
7060 (ix86_avoid_lea_for_add): Likewise.
7061 (ix86_avoid_lea_for_addr): Likewise.
7062 (ix86_split_lea_for_addr): Likewise.
7063 (distance_non_agu_define): Search in pred BBs added.
7064 (distance_agu_use): Search in succ BBs added.
7065 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
7066 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
7067 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
7069 * config/i386/i386.md: Split added to transform non destructive
7070 add into move and add.
7071 (lea_1): transformed into insn_and_split to avoid AGU stalls.
7072 (lea<mode>_2): Likewise.
7074 2011-09-08 Martin Jambor <mjambor@suse.cz>
7076 PR tree-optimization/50287
7077 * ipa-split.c (split_function): Do not create SSA names for
7078 non-gimple-registers.
7080 2011-09-08 Richard Guenther <rguenther@suse.de>
7082 PR tree-optimization/19831
7083 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
7084 skip builtins with vdefs that do not really store something.
7085 (propagate_necessity): For calls to free that we can associate
7086 with an allocation function do not mark the freed pointer
7087 definition necessary.
7088 (eliminate_unnecessary_stmts): Remove a call to free if
7089 the associated call to an allocation function is not necessary.
7091 2011-09-08 Richard Guenther <rguenther@suse.de>
7093 PR tree-optimization/19831
7094 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
7095 allocation functions as necessary.
7097 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
7099 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
7101 (darwin_default_min_version): Amended to provide defaults
7102 for the cross directory case.
7103 (darwin_driver_init): call darwin_default_min_version unconditionally.
7104 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
7105 * config/darwin9.h: Likewise.
7106 * config/darwin10.h: Likewise.
7107 * config/rs6000/darwin7.h: Likewise.
7109 2011-09-08 Jakub Jelinek <jakub@redhat.com>
7112 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
7113 code early if TARGET_AVX.
7114 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
7116 2011-09-07 Jakub Jelinek <jakub@redhat.com>
7118 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
7122 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
7123 "mode" attribute computation.
7125 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
7127 * regrename.c (struct du_head): Make nregs signed.
7128 (closed_chains): Remove.
7129 (create_new_chain): Return the new chain.
7130 (chain_from_id): New static function.
7131 (dump_def_use_chain): Change argument to be an int, indicating
7132 the first ID to print. All callers changed.
7133 (merge_overlapping_regs): Use chain_from_id. Assert that
7134 chains don't conflict with themselves.
7135 (rename_chains): Take no argument. Iterate over id_to_chain
7136 rather to find chains to rename. Clear tick before the main loop.
7137 (struct incoming_reg_info): New struct.
7138 (struct bb_rename_info): New struct.
7139 (init_rename_info, set_incoming_from_chain, merge_chains): New
7141 (regrename_analyze): New static function, broken out of
7142 regrename_optimize. Record and make use of open chain information
7143 at basic block boundaries, and merge chains where possible.
7144 (scan_rtx_reg): Make this_nregs signed. Don't update
7146 (build_def_use): Return a bool to indicate success. All callers
7147 changed. Don't initialize global data here.
7148 (regrename_optimize): Move most code out of here into
7150 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
7151 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
7152 static inline functions.
7153 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
7155 * bb-reorder.c (insert_section_boundary_note): Don't check
7156 optimize_function_for_speed_p.
7157 (gate_handle_partition_blocks): Do it here instead.
7158 (gate_handle_reorder_blocks): Move preliminary checks here ...
7159 (rest_of_handle_reorder_blocks): ... from here.
7161 2011-09-07 Martin Jambor <mjambor@suse.cz>
7164 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
7165 function index bounds.
7166 (perhaps_add_new_callers): Likewise.
7168 2011-09-07 Martin Jambor <mjambor@suse.cz>
7170 PR tree-optimization/49911
7171 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
7172 enumerations to the corresponding plain integer type.
7174 2011-09-07 Richard Guenther <rguenther@suse.de>
7176 PR tree-optimization/50319
7177 * tree-if-conv.c (set_bb_predicate): Assert we only set
7178 canonical predicates.
7179 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
7180 around canonical predicates.
7181 (predicate_bbs): Do not re-gimplify already canonical
7182 predicates. Properly unshare them though.
7183 (find_phi_replacement_condition): Simplify.
7185 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
7188 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
7189 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
7190 reusing the old code from get_arm_condition_code. Return ARM_NV
7191 for invalid comparison codes.
7192 (get_arm_condition_code): Redefine in terms of
7193 maybe_get_arm_condition_code.
7194 * config/arm/predicates.md (arm_comparison_operator): Use
7195 maybe_get_arm_condition_code.
7197 2011-09-07 Richard Guenther <rguenther@suse.de>
7199 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
7200 Canonicalize negated predicates by swapping edges.
7201 (forward_propagate_into_cond): Likewise.
7203 2011-09-07 Richard Guenther <rguenther@suse.de>
7205 PR tree-optimization/50213
7206 * tree-flow.h (simple_iv_increment_p): Declare.
7207 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
7209 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
7210 not propagate simple IV counter increments.
7212 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
7213 Iain Sandoe <iains@gcc.gnu.org>
7215 * config/rs6000/rs6000.c (compute_save_world_info): Test
7216 cfun->has_nonlocal_label to determine if the out-of-line save
7217 world call may be used.
7219 2011-09-07 Nick Clifton <nickc@redhat.com>
7221 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
7222 label on the parallel part of the insn.
7224 2011-09-07 Jakub Jelinek <jakub@redhat.com>
7227 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
7228 avoid_constant_pool_reference first instead of last.
7230 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
7232 * doc/configfiles.texi (Configuration Files): Update documentation
7233 about tm_p.h and remove FIXME comment.
7235 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
7237 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
7238 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
7240 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
7242 * config/darwin10.h Remove duplicate LIB_SPEC.
7244 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
7247 * target.def (reassociation_width): New hook.
7249 * doc/tm.texi.in (reassociation_width): Likewise.
7251 * doc/tm.texi (reassociation_width): Likewise.
7253 * doc/invoke.texi (tree-reassoc-width): New param documented.
7255 * hooks.h (hook_int_uint_mode_1): New default hook.
7257 * hooks.c (hook_int_uint_mode_1): Likewise.
7259 * config/i386/i386.h (ix86_tune_indices): Add
7260 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
7262 (TARGET_REASSOC_INT_TO_PARALLEL): New.
7263 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
7265 * config/i386/i386.c (initial_ix86_tune_features): Add
7266 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
7268 (ix86_reassociation_width): New function.
7270 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
7272 * tree-ssa-reassoc.c (get_required_cycles): New function.
7273 (get_reassociation_width): Likewise.
7274 (swap_ops_for_binary_stmt): Likewise.
7275 (rewrite_expr_tree_parallel): Likewise.
7277 (rewrite_expr_tree): Refactored. Part of code moved into
7278 swap_ops_for_binary_stmt.
7280 (reassociate_bb): Now checks reassociation width to be used and
7281 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
7283 2011-09-06 Richard Guenther <rguenther@suse.de>
7285 PR tree-optimization/47025
7286 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
7288 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
7290 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
7291 definitely points to.
7292 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
7293 BUILT_IN_VA_START doesn't let its va_list argument escape.
7294 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
7295 not make any previous stores necessary.
7297 2011-09-06 Martin Jambor <mjambor@suse.cz>
7299 * ipa-inline.h (struct inline_summary): Move versionable flag...
7300 * cgraph.h (struct cgraph_local_info): ...here
7301 * ipa-cp.c (determine_versionability): Use the new versionable flag.
7302 (determine_versionability): Likewise.
7303 (ipcp_versionable_function_p): Likewise.
7304 (ipcp_generate_summary): Likewise.
7305 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
7307 (compute_inline_parameters): Do not clear the versionable flag.
7308 (inline_read_section): Do not stream the versionable flag.
7309 (inline_write_summary): Likewise.
7310 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
7311 (input_overwrite_node): Likewise.
7313 2011-09-06 Richard Guenther <rguenther@suse.de>
7315 PR tree-optimization/48149
7316 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
7317 (vn_valueize): Move earlier.
7318 (valueize_expr): Use vn_valueize.
7319 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
7321 (simplify_unary_expression): Simplify.
7323 2011-09-06 Richard Guenther <rguenther@suse.de>
7325 PR tree-optimization/48317
7326 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
7328 (sizeof_vn_nary_op): New inline function.
7329 (vn_nary_op_lookup_pieces): Adjust.
7330 (vn_nary_op_insert_pieces): Likewise.
7331 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
7332 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
7333 any number of operands.
7334 (vn_nary_length_from_stmt): New function.
7335 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
7336 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
7338 (vn_nary_op_lookup): Likewise.
7339 (vn_nary_op_lookup_stmt): Likewise.
7340 (vn_nary_op_insert_into): Likewise.
7341 (vn_nary_op_insert_stmt): Likewise.
7342 (visit_use): Handle CONSTRUCTOR as nary.
7343 * tree-ssa-pre.c (phi_translate_1): Adjust.
7344 (create_expression_by_pieces): Likewise.
7345 (compute_avail): Likewise.
7347 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
7349 * config/arm/arm.c (arm_preferred_simd_mode): Check
7350 TARGET_NEON_VECTORIZE_DOUBLE instead of
7351 TARGET_NEON_VECTORIZE_QUAD.
7352 (arm_autovectorize_vector_sizes): Likewise.
7353 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
7354 mask of mvectorize-with-neon-double. Add RejectNegative.
7355 (mvectorize-with-neon-double): New.
7357 2011-09-06 Richard Guenther <rguenther@suse.de>
7359 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
7361 2011-09-06 Tom de Vries <tom@codesourcery.com>
7363 * recog.c (asm_labels_ok): New function.
7364 (check_asm_operands): Use asm_labels_ok.
7366 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
7369 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
7370 (PMODE_INSN): New macro.
7371 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
7372 (mips_got_load, mips_expand_synci_loop): Likewise.
7373 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
7375 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
7376 copygp_mips16 patterns.
7377 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
7378 and use_cprestore patterns.
7379 (mips_override_options): Check for incompatible -mabi and -mlong
7381 * config/mips/mips.md (unspec_got<mode>): Rename to...
7382 (unspec_got_<mode>): ...this.
7383 (copygp_mips16): Use the Pmode iterator.
7384 (potential_cprestore, cprestore, use_cprestore): Likewise.
7385 (clear_cache, indirect_jump): Use PMODE_INSN.
7386 (indirect_jump<mode>): Rename to...
7387 (indirect_jump_<mode>): ...this.
7388 (tablejump): Use PMODE_INSN.
7389 (tablejump<mode>): Rename to...
7390 (tablejump_<mode>): ...this.
7391 (exception_receiver): Handle restore_gp_si and restore_gp_di.
7392 (restore_gp): Use the Pmode iterator.
7393 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
7396 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
7398 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
7399 Fix the type of the BIT_AND_EXPR.
7401 2011-09-05 David S. Miller <davem@davemloft.net>
7403 * config.host: Add driver-sparc.o and sparc/x-sparc on
7404 native sparc*-*-linux* builds.
7405 * config/sparc/driver-sparc.c: Correct Linux strings.
7406 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
7407 * config/sparc/linux64.h: Likewise.
7408 * doc/invoke.texi: Document that Linux also supports
7409 -mcpu=native and -mtune=native on sparc.
7411 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
7412 PROCESSOR_NIAGARA4): New.
7413 * config/sparc/sparc.opt: Handle new processor types.
7414 * config/sparc/sparc.md: Add to "cpu" attribute.
7415 * config/sparc/sparc.h (TARGET_CPU_niagara3,
7416 TARGET_CPU_niagara4): New, treat as niagara2.
7417 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
7418 * config/sparc/sol2.h: Likewise.
7419 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
7420 * config/sparc/sparc.c (sparc_option_override): Add
7421 niagara3 and niagara4 handling.
7422 (sparc32_initialize_trampoline): Likewise.
7423 (sparc64_initialize_trampoline): Likewise.
7424 (sparc_use_sched_lookahead): Likewise.
7425 (sparc_issue_rate): Likewise.
7426 (sparc_register_move_cost): Likewise.
7427 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
7428 and niagara4 as appropriate.
7429 * doc/invoke.texi: Document new processor types.
7430 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
7431 and --with-tune options.
7433 * config/sparc/sol2-64.h: Move ...
7434 * config/sparc/default-64.h: ... to here. Update comment.
7435 * config.gcc: Update Solaris sparc to use default-64.h, also
7436 prefix this header into the list on sparc64-*-linux.
7437 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
7438 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
7441 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
7444 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
7445 that contain global register variable.
7447 2011-09-05 Richard Guenther <rguenther@suse.de>
7449 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
7451 2011-09-05 Richard Guenther <rguenther@suse.de>
7453 * stor-layout.c (layout_type): Use size_binop for array size
7456 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
7458 * config/avr/avr.h (progmem_section): Remove Declaration.
7459 * config/avr/avr.c (progmem_section): Make static and rename to
7460 progmem_swtable_section.
7461 (avr_output_addr_vec_elt): No need to switch sections.
7462 (avr_asm_init_sections): Use output_section_asm_op as section
7463 callback for progmem_swtable_section.
7464 (avr_output_progmem_section_asm_op): Remove Function.
7465 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
7466 (avr_asm_function_rodata_section): New static Function.
7467 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
7468 alignment 2**1 for jump tables.
7470 2011-09-04 Jan Hubicka <jh@suse.cz>
7472 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
7473 parameter is SSA name.
7475 2011-09-04 Richard Guenther <rguenther@suse.de>
7478 2011-08-31 Richard Guenther <rguenther@suse.de>
7480 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
7483 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
7486 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
7488 2011-09-04 Jakub Jelinek <jakub@redhat.com>
7489 Ira Rosen <ira.rosen@linaro.org>
7491 PR tree-optimization/50208
7492 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
7493 argument. Check that def_stmt is inside the loop.
7494 (vect_recog_widen_mult_pattern): Update calls to
7495 vect_handle_widen_mult_by_cons.
7496 (vect_operation_fits_smaller_type): Check that def_stmt is
7499 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
7501 * tree-vectorizer.c (vect_print_dump_info): Print line
7502 number when dumping to a file.
7503 (vectorize_loops): Add new messages to dump file.
7505 2011-09-03 Martin Jambor <mjambor@suse.cz>
7507 * ipa-prop.h (ipa_jump_func_t): New typedef.
7508 (struct ipa_edge_args): Removed field argument_count, field
7509 jump_functions turned into a vector.
7510 (ipa_set_cs_argument_count): Removed.
7511 (ipa_get_cs_argument_count): Updated to work on vectors.
7512 (ipa_get_ith_jump_func): Likewise.
7513 * ipa-prop.c (ipa_count_arguments): Removed.
7514 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
7515 jump functions. Update caller.
7516 (compute_pass_through_member_ptrs): Likewise.
7517 (compute_cst_member_ptr_arguments): Likewise.
7518 (ipa_compute_jump_functions_for_edge): Get number of arguments from
7519 the statement, allocate vector.
7520 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
7521 (duplicate_ipa_jump_func_array): Removed.
7522 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
7523 (ipa_read_node_info): Allocate vector.
7525 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7528 * config/pa/pa.md (return): Define "return" insn pattern.
7529 (epilogue): Use it when no epilogue is needed.
7530 * config/pa/pa.c (pa_can_use_return_insn): New function.
7531 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
7533 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
7535 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
7536 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
7537 Force at least BITS_PER_UNIT alignment on the new variable.
7539 2011-09-02 Gary Funck <gary@intrepid.com>
7541 * opts.c (print_specific_help): Fix off-by-one compare in
7543 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
7544 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
7545 Increase by +5 to allow for more languages.
7546 * optc-gen.awk: Generate #if that ensures that the number of
7547 languages is within the implementation-defined limit.
7549 2011-09-02 Michael Matz <matz@suse.de>
7552 * ipa-split.c (split_function): Call add_referenced_var.
7554 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
7555 (cond_if_else_store_replacement_1): Ditto.
7556 * tree-ssa-pre.c (get_representative_for): Ditto.
7557 (create_expression_by_pieces): Ditto.
7558 (insert_into_preds_of_block): Ditto.
7559 * tree-sra.c (create_access_replacement): Ditto.
7560 (get_replaced_param_substitute): Ditto.
7562 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
7564 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
7566 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
7567 (l1w, s1w, l2w, s2w): Define in the main automaton.
7568 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
7570 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
7571 (c6x_unit_names): Add the new units.
7572 (c6x_unit_codes): New static array.
7573 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
7574 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
7575 UNIT_QID_SIDE_OFFSET): New macros.
7576 (RESERVATION_S2): Adjust value.
7577 (c6x_option_override): Compute c6x_unit_codes.
7578 (assign_reservations): Take the unit_mask of the last instruction
7579 into account. Detect floating point reservations by looking for
7580 the new units. Don't assign reservations if the field is already
7582 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
7583 (init_sched_state): Initialize it.
7584 (c6x_clear_sched_context): Free it.
7585 (insn_set_clock): Clear reservation.
7586 (prev_cycle_state): New static variable.
7587 (c6x_init_sched_context): Save it.
7588 (c6x_sched_init): Allocate space for it and clear it.
7589 (c6x_sched_dfa_pre_cycle_insn): New static function.
7590 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
7591 (c6x_variable_issue): Only record units in the unit_mask that
7592 were not set at the start of the cycle.
7593 (c6x_variable_issue): Compute and store the unit_mask from the
7595 (reorg_split_calls): Ensure the new information remains correct.
7596 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
7597 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
7598 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
7599 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
7600 Add special reservations.
7601 * config/c6x/c6x-sched.md: Regenerate.
7603 2011-09-02 Martin Jambor <mjambor@suse.cz>
7605 * ipa-prop.h (ipa_node_params): Removed fields
7606 called_with_var_arguments and node_versionable.
7607 (ipa_set_called_with_variable_arg): Removed.
7608 (ipa_is_called_with_var_arguments): Likewise.
7609 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
7610 (determine_versionability): Do not check for type attributes and va
7611 builtins. Record versionability into inline summary.
7612 (initialize_node_lattices): Do not check
7613 ipa_is_called_with_var_arguments.
7614 (propagate_constants_accross_call): Likewise, ignore arguments we do
7615 not have PARM_DECLs for, set variable flag for parameters that were
7617 (create_specialized_node): Dump info that we cannot change signature.
7618 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
7619 number of arguments.
7620 (ipa_make_edge_direct_to_target): Likewise.
7621 (ipa_update_after_lto_read): Likewise.
7622 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
7623 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
7626 2011-09-02 Richard Guenther <rguenther@suse.de>
7628 PR tree-optimization/27460
7630 * doc/md.texi (vcond): Document.
7631 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
7632 optab with two modes.
7633 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
7634 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
7635 (vcond_optab): Adjust.
7636 (vcondu_optab): Likewise.
7637 (expand_vec_cond_expr_p): Adjust prototype.
7638 * optabs.c (get_vcond_icode): Adjust.
7639 (expand_vec_cond_expr_p): Likewise.
7640 (expand_vec_cond_expr): Likewise.
7641 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
7643 (vectorizable_condition): Allow differing types for comparison
7645 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
7647 * config/i386/sse.md (vcond<mode>): Split to
7648 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
7649 vcond<V_128:mode><VI124_128:mode> and
7650 vcondu<V_128:mode><VI124_128:mode>.
7651 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
7652 (vconduv2di): Likewise.
7653 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
7654 (vcondu<mode>): Likewise.
7655 * config/ia64/vect.md (vcond<mode>): Likewise.
7656 (vcondu<mode>): Likewise.
7657 (vcondv2sf): Likewise.
7658 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
7659 * config/rs6000/paired.md (vcondv2sf): Likewise.
7660 * config/rs6000/vector.md (vcond<mode>): Likewise.
7661 (vcondu<mode>): Likewise.
7662 * config/spu/spu.md (vcond<mode>): Likewise.
7663 (vcondu<mode>): Likewise.
7665 2011-09-02 Richard Guenther <rguenther@suse.de>
7667 * pretty-print.h (pp_unsigned_wide_integer): New.
7668 * tree-pretty-print.c (dump_generic_node): Print unsigned
7669 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
7671 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
7674 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
7675 valid CONST_VECTOR operands.
7676 (rs6000_expand_vector_init): Likewise.
7678 2011-09-02 Martin Jambor <mjambor@suse.cz>
7680 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
7681 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
7682 BINFO_VTABLE. Parameter delta removed, all callers updated.
7683 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
7685 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
7687 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
7688 handling of thunk_delta.
7689 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
7690 (devirtualization_time_bonus): Do not handle thunk deltas.
7691 (ipcp_discover_new_direct_edges): Likewise.
7692 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
7693 (try_make_edge_direct_simple_call): Likewise.
7694 (try_make_edge_direct_virtual_call): Likewise.
7695 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
7696 parameter set as unused.
7697 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
7698 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
7699 parameter set as unused.
7700 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
7701 (input_edge_opt_summary): Likewise.
7702 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
7703 BINFO_VIRTUALS at all.
7704 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
7706 2011-09-02 Richard Guenther <rguenther@suse.de>
7708 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
7709 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
7711 2011-08-31 Richard Guenther <rguenther@suse.de>
7713 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
7714 handling here, from ...
7715 (expand_expr_real_1): ... here.
7716 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
7718 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
7719 a GIMPLE_TERNARY_RHS.
7720 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
7721 and VEC_COND_EXPR here ...
7722 (verify_gimple_assign_single): ... not here.
7723 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
7724 * tree-object-size.c (cond_expr_object_size): Adjust.
7725 (collect_object_sizes_for): Likewise.
7726 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
7727 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
7728 (ssa_forward_propagate_and_combine): Adjust.
7729 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
7731 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
7732 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
7733 * tree-vect-stmt.c (vectorizable_condition): Likewise.
7734 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
7735 (extract_range_from_assignment): Likewise.
7737 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
7739 * config/i386/i386.md: Use (match_test ...) for attribute tests.
7740 * config/i386/mmx.md: Likewise.
7741 * config/i386/sse.md: Likewise.
7742 * config/i386/predicates.md (call_insn_operand): Use
7743 (not (match_test "...")) instead of (match_test "!...")
7744 * config/i386/constraints.md (w): Likewise.
7746 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
7748 * doc/md.texi: Describe the use of match_tests in attribute tests.
7749 * rtl.def (MATCH_TEST): Update commentary.
7750 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
7751 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
7753 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
7755 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
7756 (attr_string): Use copy_md_ptr_loc.
7758 2011-08-31 Martin Jambor <mjambor@suse.cz>
7761 * ipa-inline-analysis.c (compute_inline_parameters): Set
7762 can_change_signature of noes with typde attributes.
7763 * ipa-split.c (split_function): Do not skip any arguments if
7764 can_change_signature is set.
7766 2011-08-31 Martin Jambor <mjambor@suse.cz>
7768 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
7771 2011-08-31 Richard Guenther <rguenther@suse.de>
7773 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
7776 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
7778 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
7780 2011-08-31 Tom de Vries <tom@codesourcery.com>
7783 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
7784 * tree-ssa-ccp.c (params.h): Include.
7785 (fold_builtin_alloca_for_var): New function.
7786 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
7788 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
7790 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
7793 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
7795 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
7798 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
7800 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
7803 2011-08-30 Richard Guenther <rguenther@suse.de>
7806 * gimple.h (maybe_fold_offset_to_address): Remove.
7807 (maybe_fold_offset_to_reference): Likewise.
7808 (maybe_fold_stmt_addition): Likewise.
7809 (may_propagate_address_into_dereference): Likewise.
7810 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
7812 * gimple-fold.c (canonicalize_constructor_val): Likewise.
7813 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
7815 (may_propagate_address_into_dereference): Remove.
7816 (maybe_fold_offset_to_array_ref): Likewise.
7817 (maybe_fold_offset_to_reference): Likewise.
7818 (maybe_fold_offset_to_address): Likewise.
7819 (maybe_fold_stmt_addition): Likewise.
7820 (fold_gimple_assign): Do not reconstruct array references but
7821 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
7823 (gimple_fold_stmt_to_constant_1): Likewise.
7824 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
7825 * gimplify.c (gimplify_conversion): Likewise.
7826 (gimplify_expr): Likewise.
7828 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
7830 * config/i386/fmaintrin.h: New.
7831 * config.gcc: Add fmaintrin.h.
7832 * config/i386/i386.c
7833 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
7834 <IX86_BUILTIN_VFMADDSD3>: Likewise.
7835 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
7836 (*fmai_fmadd_<mode>): Likewise.
7837 (*fmai_fmsub_<mode>): Likewise.
7838 (*fmai_fnmadd_<mode>): Likewise.
7839 (*fmai_fnmsub_<mode>): Likewise.
7840 * config/i386/immintrin.h: Add fmaintrin.h.
7842 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
7844 * genautomata.c (NO_COMB_OPTION): New macro.
7845 (no_comb_flag): New static variable.
7846 (gen_automata_option): Handle NO_COMB_OPTION.
7847 (comb_vect_p): False if no_comb_flag.
7848 (add_vect): Move computation of min/max values. Return early if
7850 * doc/md.texi (automata_option): Document no-comb-vect.
7852 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
7853 "__x86.get_pc_thunk".
7855 * bb-reorder.c (insert_section_boundary_note): Only do it if
7856 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
7858 2011-08-30 Christian Bruel <christian.bruel@st.com>
7860 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
7863 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
7865 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
7866 to off. Document switch.
7867 * doc/invoke.texi (-msave-toc-indirect): Ditto.
7869 2011-08-29 Jakub Jelinek <jakub@redhat.com>
7871 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
7872 conditionals and comments inside macro arguments.
7874 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
7875 Richard Guenther <rguenther@suse.de>
7877 * tree.h (constant_boolean_node): Adjust prototype.
7878 * fold-const.c (fold_convert_loc): Move aggregate conversion
7880 (constant_boolean_node): Make value parameter boolean, add
7881 vector type handling.
7882 (fold_unary_loc): Use constant_boolean_node.
7883 (fold_binary_loc): Preserve types properly when folding
7884 COMPLEX_EXPR <__real x, __imag x>.
7885 * gimplify.c (gimplify_expr): Handle vector comparison.
7886 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
7888 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
7891 2011-08-29 Jakub Jelinek <jakub@redhat.com>
7894 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
7895 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
7896 (verify_rtl_sharing): Likewise and verify_rtx_sharing
7898 (unshare_all_rtl_in_chain): For CALL_INSNs
7899 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
7901 2011-08-29 Richard Guenther <rguenther@suse.de>
7903 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
7904 on the built ADDR_EXPR.
7906 2011-08-29 Jakub Jelinek <jakub@redhat.com>
7909 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
7910 before adding ENTRY_VALUE to val->locs.
7912 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
7915 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
7918 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
7920 * doc/rtl.texi (simple_return): Document.
7921 (parallel, PATTERN): Here too.
7922 * doc/md.texi (return): Mention it's allowed to expand to simple_return
7924 (simple_return): Document standard pattern.
7925 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
7926 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
7927 * reorg.c (function_return_label, function_simple_return_label):
7928 New static variables, replacing...
7929 (end_of_function_label): ... this.
7930 (simplejump_or_return_p): New static function.
7931 (optimize_skip, steal_delay_list_from_fallthrough,
7932 fill_slots_from_thread): Use it.
7933 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
7934 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
7935 (find_end_label): Take a new arg which is one of the two return
7936 rtxs. Depending on which, set either function_return_label or
7937 function_simple_return_label. All callers changed.
7938 (make_return_insns): Make both kinds.
7939 (dbr_schedule): Adjust for two kinds of end labels.
7940 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
7941 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
7942 (gen_expand, gen_split): Use ANY_RETURN_P.
7943 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
7944 * rtl.def (SIMPLE_RETURN): New code.
7945 * ifcvt.c (find_if_case_1): Be more careful about
7946 redirecting jumps to the EXIT_BLOCK.
7947 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
7948 returnjump_p_1): Handle SIMPLE_RETURNs.
7949 * print-rtl.c (print_rtx): Likewise.
7950 * rtl.c (copy_rtx): Likewise.
7951 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
7952 * combine.c (simplify_set): Likewise.
7953 * resource.c (find_dead_or_set_registers, mark_set_resources):
7955 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
7956 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
7957 (init_emit_regs): Initialize simple_return_rtx.
7958 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
7959 force_nonfallthru_and_redirect.
7960 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
7961 (GR_SIMPLE_RETURN): New enum value.
7962 (simple_return_rtx): New macro.
7963 * basic-block.h (force_nonfallthru_and_redirect): Adjust
7965 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
7966 argument. All callers changed. Be careful about what kinds of
7967 returnjumps to generate.
7968 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
7969 ix86_pad_short_function): Likewise.
7970 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
7972 * config/mips/mips.md (any_return): New code_iterator.
7973 (optab): Add cases for return and simple_return.
7974 (return): Expand to a simple_return.
7975 (simple_return): New pattern.
7976 (*<optab>, *<optab>_internal for any_return): New patterns.
7977 (return_internal): Remove.
7978 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
7979 a simple_return_internal.
7981 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
7983 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
7984 (vec_extract_lo_<mode>): Prevent both operands in memory.
7985 (vec_extract_lo_v16hi): Ditto.
7986 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
7988 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
7990 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
7991 (*sse2_mulv4si3): Ditto.
7993 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
7996 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
7999 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
8000 when all outputs are unused.
8001 (sse4_2_pcmpistr): Ditto.
8003 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
8005 * config/i386/i386.md (round<mode>2): New expander.
8006 * config/i386/i386.c (enum ix86_builtins): Add
8007 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
8008 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
8010 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
8011 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
8013 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
8016 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
8017 only when TARGET_C99_FUNCTIONS.
8018 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
8019 <BUILT_IN_RINT{,F,L}>: Ditto.
8021 2011-08-26 Michael Matz <matz@suse.de>
8022 Jakub Jelinek <jakub@redhat.com>
8025 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
8026 don't call strlen twice, use memcpy.
8028 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
8030 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
8031 * config/i386/bmiintrin.h: Likewise.
8032 * config/i386/lzcntintrin.h: Likewise.
8034 * config/i386/immintrin.h: Include <lzcntintrin.h>,
8035 <bmiintrin.h> and <bmi2intrin.h>.
8037 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8040 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
8041 * configure: Regenerate.
8043 2011-08-26 Jakub Jelinek <jakub@redhat.com>
8046 * c-typeck.c (c_process_expr_stmt): Skip over nops and
8047 call mark_exp_read even if exprv is ADDR_EXPR.
8049 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
8051 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
8052 to df_set_dead_notes_for_mw.
8054 2011-08-26 Richard Guenther <rguenther@suse.de>
8056 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
8058 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
8059 Tom de Vries <tom@codesourcery.com>
8061 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
8062 (struct ivopts_data): Add loop_single_exit_p field.
8063 (niter_for_exit): Change parameter desc_p into return value. Return
8064 desc if desc->may_be_zero. Free desc if unused.
8065 (niter_for_single_dom_exit): Change return type.
8066 (find_induction_variables): Handle changed return type of
8067 niter_for_single_dom_exit. Dump may_be_zero.
8068 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
8069 (set_use_iv_cost): Add and handle comp parameter.
8070 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
8071 comp argument to set_use_iv_cost.
8072 (strip_wrap_conserving_type_conversions, expr_equal_p)
8073 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
8074 (may_eliminate_iv): Add comp parameter. Handle new return type of
8075 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
8076 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
8077 and may_eliminate_iv.
8078 (rewrite_use_compare): Move call to iv_elimination_compare to ...
8079 (may_eliminate_iv): Here.
8080 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
8082 2011-08-26 Tom de Vries <tom@codesourcery.com>
8084 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
8085 accessing TREE_TYPE.
8087 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
8089 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
8090 (*ior_scc_scc_cmp): Likewise
8091 (*and_scc_scc): Likewise.
8092 (*and_scc_scc_cmp): Likewise.
8093 (*and_scc_scc_nodom): Likewise.
8094 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
8096 2011-08-26 Jakub Jelinek <jakub@redhat.com>
8098 * rtlanal.c (nonzero_bits1): Handle CLRSB.
8100 2011-08-26 Richard Guenther <rguenther@suse.de>
8102 * expr.c (string_constant): Handle &MEM_REF.
8104 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
8106 * config/arm/arm.c (struct four_ints): New type.
8107 (count_insns_for_constant): Delete function.
8108 (find_best_start): Delete function.
8109 (optimal_immediate_sequence): New function.
8110 (optimal_immediate_sequence_1): New function.
8111 (arm_gen_constant): Move constant splitting code to
8112 optimal_immediate_sequence.
8113 Rewrite constant negation/invertion code.
8115 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
8117 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
8118 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
8119 Remove prototype. Remove static function type.
8120 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
8122 * config/arm/constraints.md (Pj, PJ): New constraints.
8124 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8126 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
8127 ("cortex_a9_multiply_long"): New and use above. Handle all
8128 long multiply cases.
8129 ("cortex_a9_multiply"): Handle smmul and smmulr.
8130 ("cortex_a9_mac"): Handle smmla.
8132 2011-08-25 Richard Henderson <rth@redhat.com>
8136 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
8137 non-constant stack adjutment.
8138 * expr.c (find_args_size_adjust): Break out from ...
8139 (fixup_args_size_notes): ... here.
8140 * rtl.h (find_args_size_adjust): Declare.
8142 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
8144 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
8145 sse4 and sse4_noavx.
8146 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
8147 (*pushdf_rex64): Change Y2 register constraint to x.
8148 (*movdf_internal_rex64): Ditto.
8149 (*zero_extendsidi2_rex64): Ditto.
8150 (*movdi_internal): Change Y2 register constraint to x
8151 and update "isa" attribute.
8153 (*movdf internal): Ditto.
8154 (zero_extendsidi2_1): Ditto.
8155 (*truncdfdf_mixed): Ditto.
8156 (*truncxfdf2_mixed): Ditto.
8157 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
8158 register constraint to x.
8159 (*movv2sf_internal_rex64): Ditto.
8160 (*mov<mode>_internal): Change Y2 register constraint to x
8161 and add "isa" attribute.
8162 (*movv2sf_internal): Ditto.
8163 (*vec_extractv2si_1): Ditto.
8164 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
8165 constraints to x and update "isa" attribute.
8166 (*vec_interleave_highv2df): Change Y3 registerconstraint
8167 to x and update "isa" attribute.
8168 (*vec_interleave_lowv2df): Ditto.
8169 (*vec_concatv2df): Change Y2 register constraint to x and
8170 update "isa" attribute.
8171 (sse2_loadld): Ditto.
8172 (*vec_extractv2di_1): Ditto.
8173 (*vec_dupv4si): Ditto.
8174 (*vec_dupv2di): Ditto.
8175 (*vec_concatv4si): Ditto.
8176 (vec_concatv2di): Ditto.
8177 * config/i386/constraints.md (Y2): Remove.
8181 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
8183 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
8184 dump_def_use_chain): Don't declare.
8185 (mark_conflict, create_new_chain): Move before users.
8186 (regrename_optimize): Move to near end of file.
8188 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
8190 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
8191 (secondary_input_reload_class): Remove Prototype.
8192 * config/avr/avr.c (byte_immediate_operand): Remove Function.
8193 * config/avr/avr.md (setmemhi): Use u8_operand.
8194 (strlenhi): Use const0_rtx for comparison.
8195 * config/avr/avr.h (avr_reg_order): Remove Declaration.
8197 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
8199 * config/avr/avr.c (reg_class_tab): Make local to
8200 avr_regno_reg_class. Return smallest register class available.
8202 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
8204 * config/avr/avr.c (STR_PREFIX_P): New Define.
8205 (avr_asm_declare_function_name): Use it.
8206 (avr_asm_named_section): Use it.
8207 (avr_section_type_flags): Use it.
8209 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
8211 * doc/md.texi (automata_option): Document collapse-ndfa.
8212 * genautomata.c (COLLAPSE_OPTION): New macro.
8213 (collapse_flag): New static variable.
8214 (struct description): New member normal_decls_num.
8215 (struct automaton): New members advance_ainsn and collapse_ainsn.
8216 (gen_automata_option): Check for COLLAPSE_OPTION.
8217 (collapse_ndfa_insn_decl): New static variable.
8218 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
8219 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
8220 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
8221 necessary. Use normal_decls_num rather than decls_num, remove
8222 test for special decls.
8223 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
8224 (make_automaton); Likewise. Use the new advance_cycle_insn member
8225 of struct automaton.
8226 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
8228 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
8229 transition. Create the necessary transitions for it.
8230 (create_ainsns): Return void. Take an automaton_t argument, and
8231 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
8233 (COLLAPSE_NDFA_VALUE_NAME): New macro.
8234 (output_tables): Output code to define it.
8235 (output_internal_insn_code_evaluation): Output code to accept
8236 const0_rtx as collapse-ndfa transition.
8237 (output_default_latencies, output_print_reservation_func,
8238 output_print_description): Reorganize loops to use normal_decls_num
8239 as loop bound; remove special case for advance_cycle_insn_decl.
8240 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
8241 (check_automata_insn_issues): Check for collapse_ainsn.
8242 (expand_automate): Allocate sufficient space. Initialize
8245 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
8247 * config/avr/avr.md: Fix indentation from r177991.
8249 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
8251 * regrename.c (struct du_head): Remove member terminated.
8252 (create_new_chain): Don't initialize it.
8253 (scan_rtx_reg): Don't set or test it, test the open_chains_set
8255 (tick, this_tick): New global variables, moved out of
8257 (current_id, open_chains, closed_chains, open_chains_set,
8258 live_in_chains, live_hard_regs): Reorder declarations.
8259 (dump_def_use_chain): Move function earlier in the file.
8260 (rename_chains): New static function, broken out of
8262 (regrename_optimize): Use it. Remove #if 0'ed code.
8264 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
8266 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
8268 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
8271 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
8273 2011-08-24 Richard Guenther <rguenther@suse.de>
8275 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
8276 ref in the basic-block case. Move stripping array-refs
8277 to the place we create an access-function for it. Remove
8278 bogus stripping down a MEM_REF to its base.
8280 2011-08-24 Richard Guenther <rguenther@suse.de>
8282 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
8283 with -fno-strict-overflow.
8285 2011-08-24 Richard Guenther <rguenther@suse.de>
8287 * tree-vectorizer.c (vect_print_dump_info): Avoid the
8288 file and location clutter when dumping to dump files.
8290 2011-08-24 Simon Baldwin <simonb@google.com>
8292 * gengtype-state.c (write_state): Remove timestamped header line.
8294 2011-08-24 Joseph Myers <joseph@codesourcery.com>
8296 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
8297 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
8298 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
8299 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
8300 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
8301 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
8302 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
8304 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
8306 2011-08-24 Joseph Myers <joseph@codesourcery.com>
8308 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
8310 2011-08-24 Richard Guenther <rguenther@suse.de>
8312 PR tree-optimization/50067
8313 * tree-data-ref.c (dr_analyze_indices): Do not add an access
8314 function for a MEM_REF base that has no evolution in the loop
8315 nest or that is not analyzable.
8317 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
8319 * ira.c (ira_init_register_move_cost): Check small subclasses
8320 through ira_reg_class_max_nregs and ira_available_class_regs.
8322 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
8324 * config/i386/constraints.md (Yp): New register constraint.
8325 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
8326 Yp register constraint.
8327 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
8328 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
8329 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
8331 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
8333 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
8335 2011-08-23 Mark Heffernan <meheff@google.com>
8338 * common.opt (Wfree-nonheap-object): New option.
8339 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
8340 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
8342 (expand_builtin): Make warning conditional.
8344 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
8346 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
8347 (length_immediate): Handle imulx, ishiftx and rotatex.
8350 (enabled): Handle bmi2.
8351 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
8352 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
8353 (*bmi2_umulditi3_1): New insn pattern.
8354 (*bmi2_umulsidi3_1): Ditto.
8355 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
8356 (*bmi2_ashl<mode>3_1): New insn pattern.
8357 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
8358 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
8359 (*bmi2_ashlsi3_1_zext): New insn pattern.
8360 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
8361 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
8362 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
8363 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
8364 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
8366 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
8367 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
8368 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
8370 (*bmi2_rorx<mode>3_1): New insn pattern.
8371 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
8372 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
8373 (*rotatert<mode>3_1 splitter): Ditto.
8374 (*bmi2_rorxsi3_1_zext): New insn pattern.
8375 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
8376 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
8377 (*rotatertsi3_1_zext splitter): Ditto.
8379 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
8381 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
8382 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
8383 (ix86_handle_option): Handle OPT_mbmi2 case.
8384 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
8385 (x86_64-*-*): Likewise.
8386 * config/i386/bmi2intrin.h: New file.
8387 * config/i386/cpuid.h (bit_BMI2): New.
8388 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
8390 * config/i386/i386-c.c (ix86_target_macros_internal):
8391 Conditionally define __BMI2__.
8392 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
8394 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
8395 (print_reg): New code.
8396 (ix86_print_operand): Likewise.
8397 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
8398 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
8399 IX86_BUILTIN_PEXT64.
8400 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
8401 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
8402 IX86_BUILTIN_PEXT64.
8403 * config/i386/i386.h (TARGET_BMI2): New.
8404 * config/i386/i386.md (UNSPEC_PDEP): New.
8405 (UNSPEC_PEXT): Likewise.
8406 (*bmi2_bzhi_<mode>3): Likewise.
8407 (*bmi2_pdep_<mode>3): Likewise.
8408 (*bmi2_pext_<mode>3): Likewise.
8409 * config/i386/i386.opt (mbmi2): New.
8410 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
8412 * doc/extend.texi: Document BMI2 built-in functions.
8413 * doc/invoke.texi: Document -mbmi2.
8415 2011-08-23 Jakub Jelinek <jakub@redhat.com>
8418 * simplify-rtx.c (simplify_const_unary_operation): If
8419 op is CONST_INT, don't look at op_mode, but use instead mode.
8420 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
8421 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
8422 operation and TRUNCATE/ZERO_EXTEND if needed.
8423 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
8424 Document that operand mode must be same as operation mode,
8426 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
8427 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
8428 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
8429 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
8430 use the mode of operand for the operation and add truncate
8431 or zero_extend around if needed.
8432 * config/c6x/c6x.md (ctzdi2): Likewise.
8433 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
8435 2011-08-12 Michael Matz <matz@suse.de>
8437 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
8438 (gimple_expand_cfg): Merge alignment info for coalesced pointer
8441 2011-08-23 Richard Guenther <rguenther@suse.de>
8443 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
8444 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
8445 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
8447 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
8448 (mem_refs_may_alias_p): Adjust.
8449 * tree-data-ref.h (dr_may_alias_p): Adjust.
8450 * tree-data-ref.c: Include tree-affine.h.
8451 (dr_analyze_indices): Do nothing for the non-loop case.
8452 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
8453 more cases in the non-loop case.
8454 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
8455 calls to dr_may_alias_p.
8456 (write_alias_graph_to_ascii_ecc): Likewise.
8457 (write_alias_graph_to_ascii_dot): Likewise.
8458 (build_alias_set_optimal_p): Likewise.
8460 2011-08-23 Richard Guenther <rguenther@suse.de>
8462 PR tree-optimization/50162
8463 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
8465 2011-08-23 Richard Guenther <rguenther@suse.de>
8467 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
8468 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
8469 (create_data_ref): Also dump access functions for the created data-ref.
8471 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
8472 Kirill Yukhin <kirill.yukhin@intel.com>
8475 * config/i386/sse.md (VI_AVX2): New.
8476 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
8477 (*<plusminus_insn><mode>3): Ditto.
8478 (<sse2_avx2>_andnot<mode>3): Ditto.
8479 (*andnot<mode>3): Fix order of cond operands.
8480 Add asserts for correct TARGET_xxx.
8481 (*<any_logic:code><mode>3): Ditto.
8483 2011-08-22 Anatoly Sokolov <aesok@post.ru>
8485 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
8486 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
8487 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
8488 regclass argument type to reg_class_t. Change 'max' and 'v' vars
8489 and return types to unsigned char. Use reg_class_contents instead
8491 (TARGET_CLASS_MAX_NREGS): Define.
8493 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
8495 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
8496 to make computed_jump_p return true.
8498 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8500 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
8501 (PICFLAG_FOR_TARGET): Substitute.
8502 * aclocal.m4: Regenerate.
8503 * configure: Regenerate.
8505 2011-08-22 Dodji Seketeli <dodji@redhat.com>
8507 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
8508 after reading in the pch.
8510 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
8512 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
8513 * configure: Regenerated.
8515 2011-08-22 Jakub Jelinek <jakub@redhat.com>
8517 PR tree-optimization/50133
8518 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
8519 from stmt instead of some statement around gsi.
8522 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
8523 innerdecl is a VAR_DECL.
8525 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
8527 * config/i386/avx2intrin.h: New file.
8528 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
8529 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
8530 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
8531 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
8532 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
8533 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
8534 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
8535 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
8536 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
8537 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
8538 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
8539 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
8540 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
8541 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
8542 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
8543 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
8544 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
8545 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
8546 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
8547 VOID_FTYPE_PV8SI_V8SI_V8SI,
8548 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
8549 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
8550 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
8551 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
8552 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
8553 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
8554 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
8555 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
8556 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
8557 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
8558 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
8559 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
8560 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
8561 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
8562 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
8563 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
8564 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
8565 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
8566 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
8567 V4DI_FTYPE_V4DI_INT_CONVERT,
8568 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
8569 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
8570 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
8571 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
8572 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
8573 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
8574 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
8575 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
8576 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
8577 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
8578 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
8579 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
8580 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
8581 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
8582 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
8583 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
8584 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
8585 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
8586 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
8587 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
8588 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
8589 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
8590 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
8591 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
8592 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
8593 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
8594 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
8595 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
8596 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
8597 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
8598 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
8599 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
8600 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
8601 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
8602 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
8603 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
8604 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
8605 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
8606 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
8607 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
8608 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
8609 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
8610 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
8611 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
8612 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
8613 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
8614 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
8615 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
8616 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
8617 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
8618 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
8619 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
8620 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
8621 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
8622 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
8623 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
8624 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
8625 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
8626 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
8627 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
8628 IX86_BUILTIN_VBROADCASTSS_PS256,
8629 IX86_BUILTIN_VBROADCASTSD_PD256,
8630 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
8631 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
8632 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
8633 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
8634 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
8635 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
8636 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
8637 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
8638 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
8639 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
8640 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
8641 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
8642 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
8643 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
8644 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
8645 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
8646 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
8647 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
8648 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
8649 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
8650 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
8651 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
8652 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
8653 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
8654 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
8655 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
8656 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
8657 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
8658 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
8659 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
8660 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
8661 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
8662 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
8663 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
8664 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
8665 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
8666 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
8667 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
8668 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
8669 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
8670 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
8671 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
8672 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
8673 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
8674 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
8675 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
8676 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
8677 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
8678 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
8679 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
8680 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
8681 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
8682 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
8683 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
8684 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
8685 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
8686 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
8687 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
8688 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
8689 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
8690 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
8691 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
8692 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
8693 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
8694 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
8695 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
8696 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
8697 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
8698 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
8699 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
8700 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
8701 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
8702 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
8703 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
8704 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
8705 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
8706 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
8707 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
8708 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
8709 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
8710 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
8711 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
8712 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
8713 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
8714 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
8715 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
8716 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
8717 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
8718 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
8719 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
8720 IX86_BUILTIN_VBROADCASTSD_PD256,
8721 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
8722 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
8723 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
8724 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
8725 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
8726 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
8727 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
8728 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
8729 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
8730 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
8731 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
8732 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
8733 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
8734 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
8735 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
8736 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
8737 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
8738 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
8739 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
8740 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
8741 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
8742 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
8743 IX86_BUILTIN_GATHERDIV8SI.
8744 (ix86_preferred_simd_mode): Support AVX2 modes.
8745 (ix86_expand_args_builtin): Support AVX2 builtins.
8746 (ix86_expand_special_args_builtin): Likewise.
8747 (ix86_expand_builtin): Likewise.
8748 * config/i386/i386.md (UNSPEC_VPERMSI): New.
8749 (UNSPEC_VPERMDF): Likewise.
8750 (UNSPEC_VPERMSF): Likewise.
8751 (UNSPEC_VPERMDI): Likewise.
8752 (UNSPEC_VPERMTI): Likewise.
8753 (UNSPEC_GATHER): Likewise.
8754 (ssemodesuffix): Extend.
8755 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
8757 * config/i386/predicates.md (const1248_operand): New.
8758 * config/i386/sse.md (VI1_AVX2): New mode iterator.
8759 (VI2_AVX2): Likewise.
8760 (VI4_AVX2): Likewise.
8761 (VI8_AVX2): Likewise.
8762 (VIMAX_AVX2): Likewise.
8763 (SSESCALARMODE): Likewise.
8764 (VI12_AVX2): Likewise.
8765 (VI24_AVX2): Likewise.
8766 (VI124_AVX2): Likewise.
8767 (VI248_AVX2): Likewise.
8768 (VI48_AVX2): Likewise.
8769 (VI4SD_AVX2): Likewise.
8770 (V48_AVX2): Likewise.
8771 (AVX256MODE2P): Likewise.
8772 (AVXMODE48P_DI): Likewise.
8773 (sse2_avx2): New mode attribute.
8774 (ssse3_avx2): Likewise.
8775 (sse4_1_avx2): Likewise.
8776 (avx_avx2): Likewise.
8777 (ssebytemode): Likewise.
8778 (AVXTOSSEMODE): Likewise.
8779 (AVXMODE48P_DI): Likewise.
8780 (gthrfirstp): Likewise.
8781 (gthrlastp): Likewise.
8782 (lshift): New code_iterator
8783 (lshift): New code attribute.
8785 (ssescalarmodesuffix): Update.
8786 (sseunpackmode): Likewise.
8787 (ssepackmode): Likewise.
8788 (avx2_vec_dupv4sf): New insn pattern.
8789 (avx2_vec_dupv8sf): Likewise.
8790 (avx2_interleave_highv4di): Likewise.
8791 (avx2_interleave_lowv4di): Likewise.
8792 (avx2_umulv4siv4di3): Likewise
8793 (*avx2_umulv4siv4di3): Likewise
8794 (avx2_pmaddwd): Likewise.
8795 (*avx2_pmaddwd): Likewise.
8796 (avx2_lshrqv4di3): Likewise.
8797 (avx2_lshlqv4di3): Likewise.
8798 (avx2_lshl<mode>3): Likewise.
8799 (avx2_<umaxmin:code><mode>3): Likewise.
8800 (*avx2_<umaxmin:code><mode>3): Likewise.
8801 (avx2_<smaxmin:code><mode>3): Likewise.
8802 (*avx2_<smaxmin:code><mode>3): Likewise.
8803 (avx2_eq<mode>3): Likewise.
8804 (*avx2_eq<mode>3): Likewise.
8805 (avx2_gt<mode>3): Likewise.
8806 (avx2_interleave_highv32qi): New.
8807 (avx2_interleave_lowv32qi): Likewise.
8808 (avx2_interleave_highv16hi): Likewise.
8809 (avx2_interleave_lowv16hi): Likewise.
8810 (avx2_interleave_highv8si): Likewise.
8811 (avx2_interleave_lowv8si): Likewise.
8812 (avx2_pshufd): Likewise.
8813 (avx2_pshufd_1): Likewise.
8814 (avx2_pshuflwv3): Likewise.
8815 (avx2_pshuflw_1): Likewise.
8816 (avx2_pshufhwv3): Likewise.
8817 (avx2_pshufhw_1): Likewise.
8818 (avx2_uavgv32qi3): Likewise.
8819 (*avx2_uavgv32qi3): Likewise.
8820 (avx2_uavgv16hi3): Likewise.
8821 (*avx2_uavgv16hi3): Likewise.
8822 (avx2_pmovmskb): Likewise.
8823 (avx2_phaddwv16hi3): Likewise.
8824 (avx2_phadddv8si3): Likewise.
8825 (avx2_phaddswv16hi3): Likewise.
8826 (avx2_phsubwv16hi3): Likewise.
8827 (avx2_phsubdv8si3): Likewise.
8828 (avx2_phsubswv16hi3): Likewise.
8829 (avx2_pmaddubsw256): Likewise.
8830 (avx2_umulhrswv16hi3): Likewise.
8831 (*avx2_umulhrswv16hi3): Likewise.
8832 (avx2_packusdw): Likewise.
8833 (avx2_pblendd<mode>): Likewise.
8834 (avx2_<code>v16qiv16hi2): Likewise.
8835 (avx2_<code>v8qiv8si2): Likewise.
8836 (avx2_<code>v8hiv8si2): Likewise.
8837 (avx2_<code>v4qiv4di2): Likewise.
8838 (avx2_<code>v4hiv4di2): Likewise.
8839 (avx2_<code>v4siv4di2): Likewise.
8840 (avx2_pbroadcast<mode>): Likewise.
8841 (avx2_permvarv8si): Likewise.
8842 (avx2_permv4df): Likewise.
8843 (avx2_permvarv8sf): Likewise.
8844 (avx2_permv4di): Likewise.
8845 (avx2_permv2ti): Likewise.
8846 (avx2_vec_dupv4df): Likewise.
8847 (avx2_vbroadcasti128_<mode>): Likewise.
8848 (avx2_vec_set_lo_v4di): Likewise.
8849 (avx2_vec_set_hi_v4di): Likewise.
8850 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
8851 (avx2_extracti128): Likewise.
8852 (avx2_inserti128): Likewise.
8853 (avx2_ashrvv8si): Likewise.
8854 (avx2_ashrvv4si): Likewise.
8855 (avx2_<lshift>vv8si): Likewise.
8856 (avx2_<lshift>v<mode>): Likewise.
8857 (avx2_<lshift>vv2di): Likewise.
8858 (avx2_gathersi<mode>): Likewise.
8859 (*avx2_gathersi<mode>): Likewise.
8860 (avx2_gatherdi<mode>): Likewise.
8861 (*avx2_gatherdi<mode>): Likewise.
8862 (avx2_gatherdi<mode>256): Likewise.
8863 (*avx2_gatherdi<mode>256): Likewise.
8864 (<plusminus_insn><mode>3): Use VI mode iterator.
8865 (*<plusminus_insn><mode>3): Use VI mode iterator.
8866 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
8867 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
8868 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
8869 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
8870 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
8871 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
8872 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
8873 Use VI2_AVX2 mode iterator.
8874 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
8875 Use VI2_AVX2 mode iterator.
8876 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
8877 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
8878 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
8879 Use VI4_AVX2 mode iterator.
8880 (ashr<mode>3): Use VI24_AVX2 mode iterator.
8881 (lshr<mode>3): Use VI248_AVX2 mode iterator.
8882 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
8883 Use VIMAX_AVX2 mode iterator.
8884 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
8885 Use VI mode iterator.
8886 (*andnot<mode>3): Update for AVX2.
8887 (*<any_logic:code><mode>3): Likewise.
8888 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
8889 Use VI1_AVX mode iterator.
8890 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
8891 Use VI2_AVX mode iterator.
8892 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
8893 Use VI1_AVX mode iterator.
8894 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
8895 Use VI8_AVX2 mode iterator.
8896 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
8897 Use VI1_AVX2 mode iterator.
8898 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
8899 Use VI124_AVX2 mode iterator.
8900 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
8901 Use SSESCALARMODE mode iterator.
8902 (abs<mode>2): Use VI124_AVX2 mode iterator.
8903 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
8904 Use VI8_AVX2 mode iterator.
8905 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
8906 Use VI1_AVX2 mode iterator.
8907 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
8908 Use VI1_AVX2 mode iterator.
8909 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
8910 Use VI2_AVX2 mode iterator.
8911 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
8912 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
8913 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
8914 avx_maskstore<ssemodesuffix><avxsizesuffix>.
8915 Use V48_AVX2 mode iterator.
8916 * doc/extend.texi: Document AVX2 built-in functions.
8917 * doc/invoke.texi: Document -mavx2.
8919 2011-08-22 Matthias Klose <doko@debian.org>
8922 2011-07-11 Arthur Loiret <aloiret@debian.org>
8923 Matthias Klose <doko@debian.org>
8924 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
8925 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
8927 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
8929 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
8932 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
8933 to #ifndef HONOR_REG_ALLOC_ORDER block.
8935 2011-08-21 Richard Henderson <rth@redhat.com>
8937 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
8938 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
8939 * resource.c (next_insn_no_annul): Likewise.
8940 (mark_set_resources): Likewise.
8941 * reorg.c (delete_from_delay_slot): Likewise.
8942 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
8943 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
8945 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
8947 * config/i386/i386.md (any_div): Remove.
8948 (sgnprefix): Update for removal.
8951 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
8953 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
8954 for ira_reg_class_max_nregs. Increase pressure by 1.
8955 (mark_pseudo_regno_subword_dead): Use allocno class
8956 for ira_reg_class_max_nregs.
8958 2011-08-20 Richard Henderson <rth@redhat.com>
8960 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
8961 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
8962 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
8963 config/c6x/ltf.c: Adjust include path for soft-fp.
8965 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
8968 * config.gcc (tm_file): Add initfini-array.h if
8969 .init_arrary/.fini_array are supported.
8971 * crtstuff.c: Don't generate .ctors nor .dtors sections if
8972 USE_INITFINI_ARRAY is defined.
8974 * output.h (default_elf_init_array_asm_out_constructor): New.
8975 (default_elf_fini_array_asm_out_destructor): Likewise.
8976 * varasm.c (elf_init_array_section): Likewise.
8977 (elf_fini_array_section): Likewise.
8978 (get_elf_initfini_array_priority_section): Likewise.
8979 (default_elf_init_array_asm_out_constructor): Likewise.
8980 (default_elf_fini_array_asm_out_destructor): Likewise.
8982 * config/initfini-array.h: New.
8984 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
8986 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
8987 OK for ST_REGS and FP_REGS before taking those classes into account.
8989 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
8991 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
8992 before checking for annulled branches.
8994 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
8996 * config/i386/i386.c (ix86_binary_operator_ok): Use
8997 satisfies_constraint_L.
8999 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
9000 Michael Matz <matz@suse.de>
9002 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
9003 trunc (a + copysign (nextafter (0.5, 0.0), a)).
9005 2011-08-20 Anatoly Sokolov <aesok@post.ru>
9007 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
9008 * doc/tm.texi: Regenerate.
9009 * targhooks.c (default_preferred_output_reload_class): Don't use
9010 PREFERRED_OUTPUT_RELOAD_CLASS macro.
9011 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
9013 2011-08-20 Jakub Jelinek <jakub@redhat.com>
9015 PR tree-optimization/48739
9016 * tree-ssa.c: Include cfgloop.h.
9017 (execute_update_addresses_taken): When updating ssa, if in loop closed
9018 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
9019 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
9021 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
9023 PR rtl-optimization/49936
9024 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
9025 for calculation of max register move costs.
9027 2011-08-19 Joseph Myers <joseph@codesourcery.com>
9029 * c-parser.c (c_parser_postfix_expression): Convert operands of
9030 __builtin_complex to their semantic types.
9032 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
9035 * explow.c (convert_memory_address_addr_space): Also permute the
9036 conversion and addition of constant for zero-extend.
9038 2011-08-19 Joseph Myers <joseph@codesourcery.com>
9040 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
9041 * doc/extend.texi (__builtin_complex): Document.
9043 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
9045 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
9047 (convert_mult_to_widen): Convert constant inputs to the right type.
9048 (convert_plusminus_to_widen): Don't automatically reject inputs that
9049 are not an SSA_NAME.
9050 Convert constant inputs to the right type.
9052 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
9054 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
9055 to the correct type.
9057 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
9059 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
9060 unsigned inputs of different modes.
9061 (convert_plusminus_to_widen): Likewise.
9063 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
9065 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
9067 Use 'type' from caller, not inferred from 'rhs'.
9068 Don't reject non-conversion statements. Do return lhs in this case.
9069 (is_widening_mult_p): Add new argument 'type'.
9070 Use 'type' from caller, not inferred from 'stmt'.
9071 Pass type to is_widening_mult_rhs_p.
9072 (convert_mult_to_widen): Pass type to is_widening_mult_p.
9073 (convert_plusminus_to_widen): Likewise.
9075 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
9077 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
9078 Ensure the the larger type is the first operand.
9080 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
9082 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
9083 unsupported unsigned multiplies to signed.
9084 (convert_plusminus_to_widen): Likewise.
9086 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
9088 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
9089 conversion statement separating multiply-and-accumulate.
9091 2011-08-19 Richard Guenther <rguenther@suse.de>
9093 PR tree-optimization/50067
9094 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
9095 offset only if we accounted for it.
9097 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
9099 * config/arm/arm.md (maddhidi4): Remove '*' from name.
9100 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
9101 * optabs.c (find_widening_optab_handler_and_mode): New function.
9102 (expand_widen_pattern_expr): Use find_widening_optab_handler.
9103 (expand_binop_directly): Likewise.
9104 (expand_binop): Likewise.
9105 * optabs.h (find_widening_optab_handler): New macro define.
9106 (find_widening_optab_handler_and_mode): New prototype.
9107 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
9108 type precision rules.
9109 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
9110 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
9111 (is_widening_mult_rhs_p): Allow widening by more than one mode.
9112 Explicitly disallow mis-matched input types.
9113 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
9114 input types to fit the new handler.
9115 (convert_plusminus_to_widen): Likewise.
9117 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
9119 * expr.c (expand_expr_real_2): Use widening_optab_handler.
9120 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
9121 (gen_insn): $N now means $a must be wider than $b, not consecutive.
9122 * optabs.c (widened_mode): New function.
9123 (expand_widen_pattern_expr): Use widening_optab_handler.
9124 (expand_binop_directly): Likewise.
9125 (expand_binop): Likewise.
9126 * optabs.h (widening_optab_handlers): New struct.
9127 (optab_d): New member, 'widening'.
9128 (widening_optab_handler): New function.
9129 (set_widening_optab_handler): New function.
9130 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
9131 widening_optab_handler.
9132 (convert_plusminus_to_widen): Likewise.
9134 2011-08-19 Joseph Myers <joseph@codesourcery.com>
9136 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
9138 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
9139 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
9141 2011-08-19 Joseph Myers <joseph@codesourcery.com>
9143 * opth-gen.awk: Do not declare target save/restore structures and
9144 functions if IN_RTS defined.
9146 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
9149 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
9150 when stack was realigned in interrupt handler prologue.
9152 2011-08-18 Joseph Myers <joseph@codesourcery.com>
9154 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
9155 (quals_from_declspecs): Assert _Noreturn not present.
9156 (grokdeclarator): Handle _Noreturn.
9157 (build_null_declspecs): Initialize noreturn_p.
9158 (declspecs_add_scspec): Handle RID_NORETURN.
9159 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
9160 (c_parser_attributes): Handle RID_NORETURN.
9161 * c-tree.h (struct c_declspecs): Add noreturn_p.
9162 * ginclude/stdnoreturn.h: New.
9163 * Makefile.in (USER_H): Add stdnoreturn.h.
9165 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
9167 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
9168 (OPTION_MASK_ISA_AVX_UNSET): Update.
9169 (OPTION_MASK_ISA_AVX2_UNSET): New.
9170 (ix86_handle_option): Handle OPT_mavx2 case.
9171 * config/i386/cpuid.h (bit_AVX2): New.
9172 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
9174 * config/i386/i386-c.c (ix86_target_macros_internal):
9175 Conditionally define __AVX2__.
9176 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
9177 Define "core-avx2" processor alias. Handle avx2 option.
9178 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
9179 * config/i386/i386.h (TARGET_AVX2): New.
9180 * config/i386/i386.opt (mavx2): New.
9181 * doc/invoke.texi: Document -mavx2.
9183 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
9185 PR rtl-optimization/49890
9186 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
9187 subclasses of class which is superset of a pressure class.
9189 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
9190 Igor Zamyatin <igor.zamyatin@intel.com>
9192 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
9193 with HOST_WIDE_INT for isa_flag.
9194 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
9197 * config/i386/i386.c (ix86_target_string): Replace int with
9198 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
9199 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
9200 (pta_flags): Removed.
9201 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
9202 (pta): Use HOST_WIDE_INT on flags.
9203 (builtin_isa): Use HOST_WIDE_INT on isa.
9204 (ix86_add_new_builtins): Likewise.
9205 (def_builtin): Use HOST_WIDE_INT on mask.
9206 (def_builtin_const): Likewise.
9207 (builtin_description): Likewise.
9209 * config/i386/i386.opt (ix86_isa_flags): Replace int with
9211 (ix86_isa_flags_explicit): Likewise.
9212 (x_ix86_isa_flags_explicit): Likewise.
9214 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
9216 PR rtl-optimization/50107
9217 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
9218 (ira_hard_reg_in_set_p): New.
9220 * ira-color.c (calculate_saved_nregs): New.
9221 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
9223 (allocno_reload_assign, fast_allocation): Use
9224 ira_hard_reg_set_intersection_p instead of
9225 ira_hard_reg_not_in_set_p.
9227 * ira.c (setup_reg_renumber): Use
9228 ira_hard_reg_set_intersection_p instead of
9229 ira_hard_reg_not_in_set_p.
9230 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
9231 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
9233 * ira-costs.c (ira_tune_allocno_costs): Use
9234 ira_hard_reg_set_intersection_p instead of
9235 ira_hard_reg_not_in_set_p.
9237 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
9238 Igor Zamyatin <igor.zamyatin@intel.com>
9240 * hwint.h (HOST_WIDE_INT_1): New.
9242 * opt-functions.awk (switch_bit_fields): Initialize the
9243 host_wide_int field.
9244 (host_wide_int_var_name): New.
9245 (var_type_struct): Check and return HOST_WIDE_INT.
9247 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
9249 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
9251 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
9252 check masks for HOST_WIDE_INT.
9254 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
9255 (option_enabled): Likewise.
9256 (get_option_state): Likewise.
9258 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
9261 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9262 Marc Glisse <marc.glisse@normalesup.org>
9264 PR libstdc++-v3/1773
9265 * target.def (decl_mangling_context): New C++ hook.
9266 * doc/tm.texi: Regenerate.
9267 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
9268 * config/sol2-protos.h: Group by source file.
9269 (solaris_cxx_decl_mangling_context): Declare.
9270 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
9271 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
9273 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
9274 Add sol2-stubs.o to extra_objs.
9276 2011-08-18 Jakub Jelinek <jakub@redhat.com>
9279 * stor-layout.c (update_alignment_for_field): Don't ICE on
9280 packed flexible array members if ms_bitfield_layout_p.
9283 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
9284 on the result before returning it.
9287 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
9288 is a debug stmt, use location of the first non-debug stmt after it.
9290 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
9292 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
9293 (arm_size_rtx_costs): Likewise.
9295 2011-08-18 Richard Guenther <rguenther@suse.de>
9297 * tree.h (tree_int_cst_msb): Remove.
9298 * tree.c (tree_int_cst_msb): Likewise.
9299 (tree_int_cst_sign_bit): Move from ...
9300 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
9302 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
9304 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
9305 * doc/tm.texi: Regenerate.
9306 * target.def (rtx_costs): Add an opno parameter.
9307 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
9308 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
9309 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
9310 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
9311 * cse.c (COST_IN): Add an opno parameter.
9312 (notreg_cost): Likewise. Update call to rtx_cost.
9313 (COST, fold_rtx): Update accordingly.
9314 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
9315 * expmed.c (emit_store_flag): Likewise.
9316 * optabs.c (avoid_expensive_constant): Add an opno parameter.
9317 Update call to rtx_cost.
9318 (expand_binop_directly, expand_binop): Likewise.
9319 (expand_twoval_binop, prepare_cmp_insn): Likewise.
9320 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
9321 (set_src_cost, get_full_set_src_cost): Update accordingly.
9322 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
9324 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
9325 (default_adress_cost): Update calls to rtx_cost.
9327 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
9328 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
9329 (arm_rtx_costs): Add an opno parameter.
9330 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
9331 adjust any recursive rtx-cost calls.
9332 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
9333 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
9334 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
9335 * config/cris/cris.c (cris_rtx_costs): Likewise.
9336 * config/frv/frv.c (frv_rtx_costs): Likewise.
9337 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
9338 * config/i386/i386.c (ix86_rtx_costs): Likewise.
9339 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
9340 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
9341 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
9342 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
9343 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
9344 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
9345 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
9346 * config/mep/mep.c (mep_rtx_cost): Likewise.
9347 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
9348 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
9349 (mips_zero_extend_cost): Add an opno parameter.
9350 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
9351 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
9353 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
9355 * config/pa/pa.c (hppa_rtx_costs): Likewise.
9356 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
9357 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
9358 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
9359 (rs6000_debug_rtx_costs): Likewise.
9360 * config/s390/s390.c (s390_rtx_costs): Likewise.
9361 * config/score/score-protos.h (score_rtx_costs): Likewise.
9362 * config/score/score.c (score_rtx_costs): Likewise.
9363 * config/sh/sh.c (andcosts): Update call to rtx_cost.
9364 (sh_rtx_costs): Add an opno parameter.
9365 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
9366 * config/spu/spu.c (spu_rtx_costs): Likewise.
9367 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
9368 * config/v850/v850.c (v850_rtx_costs): Likewise.
9369 * config/vax/vax.c (vax_rtx_costs): Likewise.
9370 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
9372 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
9374 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
9375 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
9377 * calls.c (precompute_register_parameters): Likewise.
9378 * combine.c (expand_compound_operation, make_extraction): Likewise.
9379 (force_to_mode, distribute_and_simplify_rtx): Likewise.
9380 * dse.c (find_shift_sequence): Likewise.
9381 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
9382 * expr.c (compress_float_constant): Likewise.
9383 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
9384 * gcse.c (want_to_gcse_p): Likewise.
9385 * ifcvt.c (noce_try_sign_mask): Likewise.
9386 * loop-doloop.c (doloop_optimize): Likewise.
9387 * loop-invariant.c (create_new_invariant): Likewise.
9388 * optabs.c (avoid_expensive_constant): Likewise.
9389 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
9390 (try_replace_in_use, reload_cse_move2add): Likewise.
9391 * reload1.c (calculate_elim_costs_all_insns): Likewise.
9392 (note_reg_elim_costly): Likewise.
9393 * rtlanal.c (insn_rtx_cost): Likewise.
9394 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
9395 * stmt.c (lshift_cheap_p): Likewise.
9396 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
9397 * config/avr/avr.c (final_prescan_insn): Likewise.
9398 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
9399 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
9401 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
9403 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
9404 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
9405 * cfgloopanal.c (seq_cost): Likewise.
9406 * loop-invariant.c (create_new_invariant): Likewise.
9407 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
9408 (reload_cse_move2add): Use get_full_set_rtx_cost.
9410 2011-08-18 Richard Guenther <rguenther@suse.de>
9412 * expr.c (get_inner_reference): Fix typo in last change.
9414 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
9415 Joseph Myers <joseph@codesourcery.com>
9417 PR tree-optimization/49963
9418 * hwint.c (absu_hwi): Define.
9419 * hwint.h (absu_hwi): Declare.
9420 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
9422 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
9423 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
9425 2011-08-18 Richard Guenther <rguenther@suse.de>
9427 * expr.c (get_inner_reference): Sign-extend the constant
9428 twos-complement offset before doing arbitrary precision
9430 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
9431 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
9432 to get_constraint_for_ptr_offset.
9434 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
9437 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
9439 2011-08-17 Richard Guenther <rguenther@suse.de>
9441 * tree.h (convert_to_ptrofftype_loc): New function.
9442 (convert_to_ptrofftype): Define.
9443 * builtins.c (expand_builtin_bzero): Use size_type_node.
9444 (fold_builtin_bzero): Likewise.
9445 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
9446 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
9447 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
9448 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
9449 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
9450 * fold-const.c (build_range_check): Negate using the original type.
9451 (fold_unary_loc): Use fold_build_pointer_plus_loc.
9452 * gimple-fold.c (gimple_adjust_this_by_delta): Use
9453 convert_to_ptrofftype.
9454 * gimplify.c (gimplify_self_mod_expr): Likewise.
9455 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
9456 (graphite_create_new_loop_guard): Likewise.
9457 * graphite-sese-to-poly.c (my_long_long): Remove.
9458 (scop_ivs_can_be_represented): Adjust.
9459 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
9460 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
9461 * tree-loop-distribution.c (build_size_arg_loc): Use
9463 (generate_memset_zero): Simplify.
9464 * tree-mudflap.c: Use fold_convert, not convert.
9465 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
9467 (determine_offset): Likewise for DR_STEP.
9468 (valid_initializer_p): Likewise.
9469 * tree-profile.c (prepare_instrumented_value): Convert the pointer
9470 to an integer type of same size.
9471 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
9472 to sizetype without need.
9473 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
9474 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
9475 * tree-ssa-loop-manip.c (create_iv): Likewise.
9476 (determine_exit_conditions): Adjust comment.
9477 * tree-ssa-pre.c (create_expression_by_pieces): Use
9478 convert_to_ptrofftype.
9479 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
9480 * varasm.c (array_size_for_constructor): Compute using double_ints.
9482 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9484 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
9485 when generating an integer result where possible. Short-cut
9486 comparison against 0 also for QImode.
9488 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9490 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
9491 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
9493 * config/spu/spu.c (spu_legitimize_reload_address): New function.
9494 (spu_legitimate_address_p): Do not check displacement if the base
9495 is an eliminable stack register.
9497 2011-08-16 Anatoly Sokolov <aesok@post.ru>
9499 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
9500 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
9501 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
9502 m32c_preferred_output_reload_class): Remove.
9503 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
9504 Change rclass argument and return types to reg_class_t. Use
9505 reg_class_subset_p instead of class_sizes.
9506 (m32c_preferred_output_reload_class): Make static. Change rclass
9507 argument and return types to reg_class_t.
9508 (TARGET_PREFERRED_RELOAD_CLASS,
9509 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
9511 2011-08-16 Kai Tietz <ktietz@redhat.com>
9513 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
9515 2011-08-16 Richard GUenther <rguenther@suse.de>
9517 PR tree-optimization/50082
9518 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
9519 warnings here, instead of ...
9520 (ssa_forward_propagate_and_combine): ... here.
9521 (forward_propagate_into_comparison_1): Adjust.
9522 (forward_propagate_into_comparison): Likewise.
9523 (forward_propagate_into_gimple_cond): Likewise.
9524 (forward_propagate_into_cond): Likewise.
9526 2011-08-16 Andreas Schwab <schwab@redhat.com>
9528 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
9529 instead of ggc_alloc_zone_vec_rtvec_def.
9531 2011-08-16 Richard Guenther <rguenther@suse.de>
9533 * tree.h (ptrofftype_p): New helper function.
9534 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
9535 offset verification.
9536 (verify_gimple_assign_binary): Likewise.
9537 * tree.c (build2_stat): Likewise.
9538 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
9539 (reset_evolution_in_loop): Likewise.
9540 * tree-chrec.h (build_polynomial_chrec): Likewise.
9542 2011-08-16 Liang Wang <lwang1@marvell.com>
9544 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
9545 ggc_alloc_zone_vec_rtvec_def.
9547 2011-08-16 Richard Guenther <rguenther@suse.de>
9549 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
9550 helper factored out from ...
9551 (extract_range_from_binary_expr_1): ... here. Re-structure
9552 to not glob handling too different tree codes.
9554 2011-08-15 Richard Henderson <rth@redhat.com>
9557 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
9558 setting out to include allocate_stack named pattern as well.
9559 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
9560 * stmt.c (expand_stack_restore): Likewise.
9562 2011-08-15 Richard Guenther <rguenther@suse.de>
9565 * fold-const.c (maybe_canonicalize_comparison_1): Properly
9566 convert the modified operand to the other operand type.
9567 (fold_comparison): Call maybe_canonicalize_comparison_1 with
9568 useless conversions stripped from comparison operands.
9570 2011-08-15 Richard Guenther <rguenther@suse.de>
9572 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
9573 (extract_range_from_unary_expr_1): Restructure.
9575 2011-08-15 Richard Guenther <rguenther@suse.de>
9577 PR tree-optimization/50058
9578 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
9581 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9584 * config/arm/arm.c (output_move_double): Add 2 parameters
9585 to count the number of insns emitted and whether to emit or not.
9586 Use the flag to decide when to emit and count number of instructions
9587 that will be emitted.
9588 Handle case where output_move_double might be called for calculating
9589 lengths with an invalid constant.
9590 (arm_count_output_move_double_insns): Define.
9591 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
9592 (output_move_double): Adjust prototype.
9593 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
9595 ("*movdi_vfp_cortexa8"): Likewise and add attribute
9597 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
9598 ("*movdf_soft_insn"): Likewise.
9599 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
9600 ("*cirrus_thumb2_movdi"): Likewise.
9601 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
9602 ("*cirrus_movdf_hard_insn"): Likewise.
9603 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
9604 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
9605 ("mov<mode>_internal VMMX"): Likewise.
9606 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
9608 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
9610 * config/i386/i386.c (ix86_expand_round_sse4): New function.
9611 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
9612 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
9615 (rint<mode>2): Simplify TARGET_ROUND check.
9616 (floor<mode>2): Ditto.
9617 (ceil<mode>2): Ditto.
9618 (btrunc<mode>2): Ditto.
9620 2011-08-14 Anatoly Sokolov <aesok@post.ru>
9622 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
9623 as mmix_preferred_output_reload_class.
9625 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
9628 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
9629 (branch_unspec): New insn.
9630 (branch): Beauty farm.
9631 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
9633 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
9634 New static functions.
9635 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
9636 Use CONST_INT_P. Beauty.
9638 2011-08-12 Richard Henderson <rth@redhat.com>
9641 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
9642 * sched-deps.c (init_deps): Clear it.
9643 (deps_analyze_insn): Consume it.
9644 (sched_analyze_insn): Fill it.
9646 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9649 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
9650 for tbh instructions.
9652 2011-08-12 Diego Novillo <dnovillo@google.com>
9654 * data-streamer.h (streamer_write_zero): Rename from output_zero.
9655 (streamer_write_uhwi): Rename from lto_output_uleb128.
9656 (streamer_write_hwi): Rename from output_sleb128.
9657 (streamer_write_string): Rename from lto_output_string.
9658 (streamer_string_index): Rename from lto_string_index.
9659 (streamer_write_string_with_length): Rename from
9660 lto_output_string_with_length.
9661 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
9662 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
9663 (streamer_read_string): Rename from lto_input_string.
9664 (streamer_read_indexed_string): Rename from input_string_internal.
9665 (streamer_read_uhwi): Rename from lto_input_uleb128.
9666 (streamer_read_hwi): Rename from lto_input_sleb128.
9667 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
9668 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
9669 (streamer_write_enum): Rename from lto_output_enum.
9670 (streamer_read_enum): Rename from lto_input_enum.
9671 (streamer_write_record_start): Rename from output_record_start.
9672 (streamer_read_record_start): Rename from input_record_start.
9673 (streamer_write_bitpack): Rename from lto_output_bitpack.
9674 (streamer_read_bitpack): Rename from lto_input_bitpack.
9675 (streamer_write_char_stream): Rename from lto_output_1_stream.
9676 (streamer_read_uchar): Rename from lto_input_1_unsigned.
9677 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
9678 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
9679 (streamer_read_string_cst): Rename from input_string_cst.
9680 (streamer_read_chain): Rename from lto_input_chain.
9681 (streamer_alloc_tree): Rename from lto_materialize_tree.
9682 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
9683 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
9684 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
9685 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
9686 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
9687 (streamer_write_chain): Rename from lto_output_chain.
9688 (streamer_write_tree_header): Rename from lto_output_tree_header.
9689 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
9690 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
9691 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
9692 (streamer_write_builtin): Rename from lto_output_builtin_tree.
9693 (streamer_check_handled_ts_structures): Rename from
9694 check_handled_ts_structures.
9695 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
9696 (streamer_tree_cache_insert_at): Rename from
9697 lto_streamer_cache_insert_at.
9698 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
9699 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
9700 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
9701 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
9702 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
9703 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
9704 (write_identifier): Rename from output_identifier.
9705 (write_ts_common_tree_pointers): Rename from
9706 lto_output_ts_common_tree_pointers.
9707 (write_ts_vector_tree_pointers): Rename from
9708 lto_output_ts_vector_tree_pointers.
9709 (write_ts_complex_tree_pointers): Rename from
9710 lto_output_ts_complex_tree_pointers.
9711 (write_ts_decl_minimal_tree_pointers): Rename from
9712 lto_output_ts_decl_minimal_tree_pointers.
9713 (write_ts_decl_common_tree_pointers): Rename from
9714 lto_output_ts_decl_common_tree_pointers.
9715 (write_ts_decl_non_common_tree_pointers): Rename from
9716 lto_output_ts_decl_non_common_tree_pointers.
9717 (write_ts_decl_with_vis_tree_pointers): Rename from
9718 lto_output_ts_decl_with_vis_tree_pointers.
9719 (write_ts_field_decl_tree_pointers): Rename from
9720 lto_output_ts_field_decl_tree_pointers.
9721 (write_ts_function_decl_tree_pointers): Rename from
9722 lto_output_ts_function_decl_tree_pointers.
9723 (write_ts_type_common_tree_pointers): Rename from
9724 lto_output_ts_type_common_tree_pointers.
9725 (write_ts_type_non_common_tree_pointers): Rename from
9726 lto_output_ts_type_non_common_tree_pointers.
9727 (write_ts_list_tree_pointers): Rename from
9728 lto_output_ts_list_tree_pointers.
9729 (write_ts_vec_tree_pointers): Rename from
9730 lto_output_ts_vec_tree_pointers.
9731 (write_ts_exp_tree_pointers): Rename from
9732 lto_output_ts_exp_tree_pointers.
9733 (write_ts_block_tree_pointers): Rename from
9734 lto_output_ts_block_tree_pointers.
9735 (write_ts_binfo_tree_pointers): Rename from
9736 lto_output_ts_binfo_tree_pointers.
9737 (write_ts_constructor_tree_pointers): Rename from
9738 lto_output_ts_constructor_tree_pointers.
9739 (write_ts_target_option): Rename from lto_output_ts_target_option.
9740 (write_ts_translation_unit_decl_tree_pointers): Rename from
9741 lto_output_ts_translation_unit_decl_tree_pointers.
9742 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
9743 Rename from lto_streamer_cache_add_to_node_array.
9744 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
9745 (record_common_node): Rename from lto_record_common_node.
9747 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
9749 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
9751 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
9753 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
9754 (ipa-reference.o): Likewise.
9755 * lto-section-out.c: Include data-streamer.h.
9756 * ipa-reference.c: Include data-streamer.h.
9758 2011-08-12 Nick Clifton <nickc@redhat.com>
9760 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
9761 * doc/md.texi (cmpstrn): Note that the comparison stops if both
9762 fetched bytes are zero.
9764 (cmpmem): Note that the comparison does not stop if both of the
9765 fetched bytes are zero.
9767 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
9769 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
9770 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
9771 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
9772 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
9773 to integer_type_node.
9774 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
9775 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
9776 * builtins.c (expand_builtin_in): Ditto.
9777 (mathfn_built_in_1): Ditto.
9778 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
9780 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
9782 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
9783 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
9784 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
9786 2011-08-12 Richard Guenther <rguenther@suse.de>
9788 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
9790 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
9792 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
9794 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
9796 * config/arm/arm.c (get_label_padding): New function.
9797 (create_fix_barrier, arm_reorg): Use it.
9799 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
9802 * config/i386/i386.md (*lea_5_zext): New.
9803 (*lea_6_zext): Ditto.
9804 * config/i386/predicates.md (const_32bit_mask): New predicate.
9805 (lea_address_operand): Reject AND.
9806 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
9807 const_32bit_mask immediate.
9808 (ix86_print_operand_address): Handle AND.
9809 (memory_address_length): Ditto.
9811 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
9812 Brian Hackett <bhackett1024@gmail.com>
9814 * plugin.def: Add event for finish_decl.
9815 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
9816 * c-decl.c (finish_decl): Invoke callbacks on above event.
9817 * doc/plugins.texi: Document above event.
9819 2011-08-11 Richard Guenther <rguenther@suse.de>
9821 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
9822 lookups, make looking through aggregate copies stronger.
9824 2011-08-11 Richard Henderson <rth@redhat.com>
9827 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
9829 2011-08-11 Richard Guenther <rguenther@suse.de>
9831 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
9832 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
9833 (vrp_visit_stmt): Likewise.
9835 2011-08-11 Richard Guenther <rguenther@suse.de>
9838 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
9839 load of the other piece with TREE_NO_WARNING.
9840 * tree-flow.h (warn_uninit): Adjust prototype.
9841 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
9842 the base variable and the expression that is used separately.
9843 Properly query all TREE_NO_WARNING flags.
9844 (struct walk_data): Remove.
9845 (warn_uninitialized_var): Likewise.
9846 (warn_uninitialized_vars): Do not walk gimple pieces but simply
9847 look at all SSA uses of the statement. Handle unused memory
9849 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
9851 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
9853 * config/rx/rx.md (movsicc): Allow register to register transfers.
9854 (*movsicc): Likewise.
9855 (*stcc): Restrict this pattern to EQ and NE compares.
9856 (*stcc_reg): New pattern. Works for any comparison but only for
9859 2011-08-11 Diego Novillo <dnovillo@google.com>
9861 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
9862 Call stream_write_tree instead of output_record_start.
9863 (lto_output_ts_binfo_tree_pointers): Likewise.
9865 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
9866 Convert it to a macro.
9867 (stream_read_tree): Likewise.
9869 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
9870 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
9872 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
9873 and tree_read_bitfields.
9874 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
9875 (lto_write_tree): Call it.
9876 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
9877 * streamer-hooks.h (struct streamer_hooks): Remove fields
9878 name, is_streamable and alloc_tree. Update all users.
9879 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
9880 (lto_materialize_tree): ... here.
9881 Handle CALL_EXPR codes.
9882 Remove call to lto_streamer_cache_append.
9883 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
9884 * tree-streamer.h (tree_read_bitfields): Declare.
9886 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
9887 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
9888 * tree-streamer.h (stream_read_tree): New. Replace all calls
9889 to lto_input_tree with it.
9890 (stream_write_tree): New. Replace all calls to lto_output_tree,
9891 lto_output_tree_ref and lto_output_tree_or_ref with it.
9892 * lto-streamer-in.c (lto_read_tree): Inline code from
9893 lto_streamer_read_tree.
9894 (lto_input_tree): Move from tree-streamer-in.c.
9895 * lto-streamer-out.c (lto_output_tree_ref): Make static.
9896 Remove handling of NULL values for EXPR.
9897 Do not handle EXPRs that are not indexable.
9898 (lto_write_tree): Move from tree-streamer-out.c.
9899 Inline lto_streamer_write_tree.
9900 (lto_output_tree): Move from tree-streamer-out.c.
9901 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
9902 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
9903 (lto_preload_common_nodes): Likewise.
9904 Remove assertions and adjustments for nodes
9905 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
9906 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
9907 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
9908 * lto-streamer.h (lto_input_tree): Declare.
9909 (lto_output_tree_ref): Remove.
9910 * streamer-hooks.h (struct streamer_hooks): Remove fields
9911 preload_common_nodes, indexable_with_decls_p,
9912 pack_value_fields, unpack_value_fields and output_tree_header.
9914 * tree-streamer-in.c (lto_materialize_tree): Make extern.
9915 (lto_input_tree_pointers): Likewise.
9916 (lto_read_tree): Move to lto-streamer-in.c.
9917 (lto_input_integer_cst): Make extern.
9918 (lto_get_pickled_tree): Likewise.
9919 (lto_get_builtin_tree): Likewise.
9920 (lto_input_tree): Move to lto-streamer-in.c.
9921 * tree-streamer-out.c (pack_value_fields): Make extern.
9922 (lto_output_tree_or_ref): Remove. Replace all callers with
9923 calls to stream_write_tree.
9924 (lto_output_builtin_tree): Make extern.
9925 (lto_streamer_write_tree): Inline into lto_write_tree.
9926 (lto_output_tree_pointers): Make extern.
9927 (lto_output_tree_header): Likewise.
9928 (lto_output_integer_cst): Likewise.
9929 (lto_write_tree): Move to lto-streamer-out.c.
9930 (lto_output_tree): Likewise.
9931 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
9932 (preload_common_nodes): Likewise.
9933 (lto_streamer_cache_create): Call it.
9934 * tree-streamer.h: Include streamer-hooks.h.
9935 (stream_write_tree): New.
9936 (stream_read_tree): New.
9937 (lto_input_tree): Remove.
9938 (lto_materialize_tree): Declare.
9939 (lto_input_tree_pointers): Declare.
9940 (lto_get_pickled_tree): Declare.
9941 (lto_get_builtin_tree): Declare.
9942 (lto_input_integer_cst): Declare.
9943 (lto_output_tree_header): Declare.
9944 (pack_value_fields): Declare.
9945 (lto_output_tree_pointers): Declare.
9946 (lto_output_integer_cst): Declare.
9947 (lto_output_builtin_tree): Declare.
9949 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
9951 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
9952 only if producer writes to the register given by regno.
9954 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
9955 Alexander Monakov <amonakov@ispras.ru>
9957 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
9958 (sched_get_condition_with_rev_uncached): ... this. Factor out
9959 condition caching logic into ...
9960 (sched_get_condition_with_rev): ... this. Reimplement. Do not
9961 attempt to use cache for instructions with zero luid.
9962 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
9963 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
9965 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
9967 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
9968 get_seqno_for_a_jump. Update the caller.
9969 (get_seqno_by_succs): New. Use it ...
9970 (get_seqno_for_a_jump): ... here to find a seqno if looking at
9971 predecessors was not sufficient.
9972 (get_seqno_by_preds): Include head in iteration range, exclude insn.
9974 2011-08-11 Dmitry Melnik <dm@ispras.ru>
9976 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
9978 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
9980 * sel-sched-ir.h (register_unavailable_p): Declare.
9981 * sel-sched-ir.c (register_unavailable_p): New. Use it...
9982 (set_unavailable_target_for_expr): ... here to properly test
9983 availability of a register.
9984 (speculate_expr): Ditto.
9985 * sel-sched.c (substitute_reg_in_expr): Ditto.
9986 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
9988 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
9990 * sel-sched.c (verify_target_availability): Fix usage of
9993 2011-08-11 Dmitry Melnik <dm@ispras.ru>
9995 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
9996 recognized by cannot_copy_insn_p hook and volatile instructions.
9998 2011-08-11 Dmitry Melnik <dm@ispras.ru>
10000 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
10002 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
10004 * doc/md.texi (define_bypass): Say that the instruction names can
10005 be filename-style globs.
10006 * Makefile.in (FNMATCH_H): Define.
10007 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
10008 * genattrtab.c: Include fnmatch.h.
10009 (bypass_list): Change field name from "insn" to "pattern".
10010 (gen_bypass_1): Update accordingly.
10011 (process_bypasses): Use fnmatch to check for matches between
10012 insn reservations and define_bypasses.
10013 * genautomata.c: Include fnmatch.h.
10014 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
10015 and out_pattern respectively.
10016 (gen_bypass, insert_bypass): Update accordingly.
10017 (for_each_matching_insn, process_bypass_2, process_bypass_1)
10018 (process_bypass): New functions.
10019 (process_decls): Use process_bypass. Update after field name changes.
10021 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
10024 * config/avr/avr.md (smulqi3_highpart): New insn.
10025 (umulqi3_highpart): New insn.
10026 (*subqi3.ashiftrt7): New insn.
10027 (smulhi3_highpart): New expander.
10028 (umulhi3_highpart): Nex expander.
10029 (*smulhi3_highpart_call): New insn.
10030 (*umulhi3_highpart_call): New insn.
10031 (extend_u): New code attribute.
10032 (extend_prefix): Rename code attribute to extend_su.
10033 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
10034 widening QI/HI multiply.
10036 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
10038 PR tree-optimization/50039
10039 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
10040 that DEF_STMT has a stmt_vec_info.
10042 2011-08-10 Richard Guenther <rguenther@suse.de>
10044 * tree.h (can_trust_pointer_alignment): Remove.
10045 * builtins.c (can_trust_pointer_alignment): Remove.
10047 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
10049 * c-typeck.c (scalar_to_vector): New function. Try scalar to
10051 (stv_conv): New enum for scalar_to_vector return type.
10052 (build_binary_op): Adjust.
10053 * doc/extend.texi: Description of scalar to vector expansion.
10055 2011-08-10 Richard Guenther <rguenther@suse.de>
10057 * tree.h (get_pointer_alignment): Remove max-align argument.
10058 (get_object_alignment): Likewise.
10059 * builtins.c (get_object_alignment_1): Adjust.
10060 (get_object_alignment): Remove max-align argument.
10061 (get_pointer_alignment): Likewise.
10062 (expand_builtin_strlen): Adjust.
10063 (expand_builtin_memcpy): Likewise.
10064 (expand_builtin_mempcpy_args): Likewise.
10065 (expand_builtin_strncpy): Likewise.
10066 (expand_builtin_memset_args): Likewise.
10067 (expand_builtin_memcmp): Likewise.
10068 (expand_builtin_strcmp): Likewise.
10069 (expand_builtin_strncmp): Likewise.
10070 (get_builtin_sync_mem): Likewise.
10071 (fold_builtin_memset): Likewise.
10072 (fold_builtin_memory_op): Likewise.
10073 (expand_builtin_memory_chk): Likewise.
10074 * emit-rtl.c (get_mem_align_offset): Likewise.
10075 (set_mem_attributes_minus_bitpos): Likewise.
10076 * expr.c (expand_assignment): Likewise.
10077 (expand_expr_real_1): Likewise.
10078 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
10079 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
10080 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
10081 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
10082 * value-prof.c (gimple_stringops_transform): Likewise.
10084 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
10086 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
10087 * doc/tm.texi: Regenerate.
10089 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
10092 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
10093 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
10094 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
10095 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
10096 shift target is unused.
10098 2011-08-10 Richard Guenther <rguenther@suse.de>
10100 PR tree-optimization/49937
10101 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
10102 using get_object_alignment_1.
10104 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
10106 * config/i386/i386.c (ix86_emit_i387_round): New function.
10107 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
10108 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
10109 Use ix86_emit_i387_round to expand round function for i387 math.
10110 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
10111 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
10113 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10115 * config/sync.c: Move to ../libgcc.
10116 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
10117 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
10120 2011-08-09 Anatoly Sokolov <aesok@post.ru>
10122 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
10123 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
10124 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
10125 Change 'from' and 'to' arguments type to reg_class_t.
10126 (TARGET_REGISTER_MOVE_COST): Define.
10128 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
10132 PR rtl-optimization/49990
10133 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
10134 ignore classes which can not change mode.
10135 (find_costs_and_classes): Ditto.
10137 2011-08-09 Richard Guenther <rguenther@suse.de>
10139 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
10140 information for ranges with only negative values.
10141 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
10142 BIT_AND_EXPR handling to handle ranges with negative values.
10144 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
10146 * config/i386/i386.c: Remove traling spaces.
10147 * config/i386/sse.md: Likewise.
10148 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
10149 (*fma_fmsub_<mode>): Likewise.
10150 (*fma_fnmadd_<mode>): Likewise.
10151 (*fma_fnmsub_<mode>): Likewise.
10153 2011-08-09 Nick Clifton <nickc@redhat.com>
10155 * config/rx/rx.md: Disable extender peepholes at -O3.
10157 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
10160 * config/i386/i386.md (reload_noff_load): New.
10161 (reload_noff_store): Ditto.
10162 * config/i386/i386.c (ix86_secondary_reload): Use
10163 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
10164 double-word moves from/to non-offsetable addresses instead of
10165 generating XMM temporary.
10167 2011-08-09 Anatoly Sokolov <aesok@post.ru>
10169 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
10171 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
10173 PR tree-optimization/50014
10174 * tree-vect-loop.c (vectorizable_reduction): Get def type before
10175 calling vect_get_vec_def_for_stmt_copy ().
10177 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
10179 PR rtl-optimization/49990
10180 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
10181 ignore classes which can not change mode.
10182 (find_costs_and_classes): Ditto.
10184 2011-08-08 Richard Henderson <rth@redhat.com>
10186 PR middle-end/49990
10187 * config/i386/i386.c (ix86_expand_prologue): Call
10188 for SEH target gen_prologue_use instead of gen_blockage
10191 2011-08-08 Martin Jambor <mjambor@suse.cz>
10193 PR middle-end/49923
10194 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
10197 2011-08-08 Diego Novillo <dnovillo@google.com>
10199 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
10200 (DATA_STREAMER_H): New.
10201 (GIMPLE_STREAMER_H): New.
10202 (TREE_STREAMER_H): New.
10203 (STREAMER_HOOKS_H): New.
10204 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
10205 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
10206 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
10207 (data-streamer.o): New.
10208 (data-streamer-in.o): New.
10209 (data-streamer-out.o): New.
10210 (gimple-streamer-in.o): New.
10211 (gimple-streamer-out.o): New.
10212 (streamer-hooks.o): New.
10213 (tree-streamer.o): New.
10214 (tree-streamer-in.o): New.
10215 (tree-streamer-out.o): New.
10216 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
10217 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
10218 GIMPLE_STREAMER_H and TREE_STREAMER_H.
10219 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
10220 GIMPLE_STREAMER_H and TREE_STREAMER_H.
10221 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
10222 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
10223 (ipa-inline-analysis.o): Likewise.
10224 (ipa-pure-const.o): Likewise.
10225 * data-streamer-in.c: New.
10226 * data-streamer-out.c: New.
10227 * data-streamer.c: New.
10228 * data-streamer.h: New.
10229 * gimple-streamer-in.c: New.
10230 * gimple-streamer-out.c: New.
10231 * gimple-streamer.h: New.
10232 * ipa-inline-analysis.c: Include data-streamer.h.
10233 * ipa-prop.c: Include data-streamer.h.
10234 * ipa-pure-const.c: Include data-streamer.h.
10235 * lto-cgraph.c: Include data-streamer.h.
10236 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
10237 (lto_input_widest_uint_uleb128): Likewise.
10238 (lto_input_sleb128): Likewise.
10239 (bp_unpack_var_len_unsigned): Likewise.
10240 (bp_unpack_var_len_int): Likewise.
10241 * lto-section-out.c (lto_output_uleb128_stream): Move to
10242 data-streamer-out.c.
10243 (lto_output_widest_uint_uleb128_stream): Likewise.
10244 (lto_output_sleb128_stream): Likewise.
10245 (bp_pack_var_len_unsigned): Likewise.
10246 (bp_pack_var_len_int): Likewise.
10247 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
10248 (struct string_slot): Remove. Update all users.
10249 (lto_tag_check_set): Make extern.
10250 (lto_tag_check_range): Move to lto-streamer.h.
10251 (lto_tag_check): Likewise.
10252 (hash_string_slot_node): Remove. Update all users.
10253 (eq_string_slot_node): Remove. Update all users.
10254 (string_for_index): Move to data-streamer-in.c
10255 (input_string_internal): Likewise.
10256 (input_string_cst): Move to tree-streamer-in.c.
10257 (input_identifier): Likewise.
10258 (lto_input_string): Move to data-streamer-in.c
10259 (input_record_start): Move to data-streamer.h
10260 (canon_file_name): Use new definition of struct string_slot
10261 from data-streamer.h. Set S_SLOT.LEN.
10262 (lto_input_location): Make extern.
10263 (lto_input_chain): Move to tree-streamer-in.c.
10264 (lto_init_eh): Make extern.
10265 (input_phi): Move to gimple-streamer-in.c.
10266 (input_gimple_stmt): Likewise.
10267 (input_bb): Likewise.
10268 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
10269 (unpack_ts_real_cst_value_fields): Likewise.
10270 (unpack_ts_fixed_cst_value_fields): Likewise.
10271 (unpack_ts_decl_common_value_fields): Likewise.
10272 (unpack_ts_decl_wrtl_value_fields): Likewise.
10273 (unpack_ts_decl_with_vis_value_fields): Likewise.
10274 (unpack_ts_function_decl_value_fields): Likewise.
10275 (unpack_ts_type_common_value_fields): Likewise.
10276 (unpack_ts_block_value_fields): Likewise.
10277 (unpack_ts_translation_unit_decl_value_fields): Likewise.
10278 (unpack_value_fields): Likewise.
10279 (lto_materialize_tree): Likewise.
10280 (lto_input_ts_common_tree_pointers): Likewise.
10281 (lto_input_ts_vector_tree_pointers): Likewise.
10282 (lto_input_ts_complex_tree_pointers): Likewise.
10283 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
10284 (lto_input_ts_decl_common_tree_pointers): Likewise.
10285 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
10286 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
10287 (lto_input_ts_field_decl_tree_pointers): Likewise.
10288 (lto_input_ts_function_decl_tree_pointers): Likewise.
10289 (lto_input_ts_type_common_tree_pointers): Likewise.
10290 (lto_input_ts_type_non_common_tree_pointers): Likewise.
10291 (lto_input_ts_list_tree_pointers): Likewise.
10292 (lto_input_ts_vec_tree_pointers): Likewise.
10293 (lto_input_ts_exp_tree_pointers): Likewise.
10294 (lto_input_ts_block_tree_pointers): Likewise.
10295 (lto_input_ts_binfo_tree_pointers): Likewise.
10296 (lto_input_ts_constructor_tree_pointers): Likewise.
10297 (lto_input_ts_target_option): Likewise.
10298 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
10299 (lto_input_tree_pointers): Likewise.
10300 (lto_get_pickled_tree): Likewise.
10301 (lto_get_builtin_tree): Likewise.
10302 (lto_read_tree): Likewise.
10303 (lto_input_integer_cst): Likewise.
10304 (lto_input_tree): Likewise.
10305 * lto-streamer-out.c: Include data-streamer.h,
10306 gimple-streamer.h and streamer-hooks.h.
10307 (struct string_slot): Move to data-streamer.h.
10308 (hash_string_slot_node): Likewise.
10309 (eq_string_slot_node): Likewise.
10310 (lto_string_index): Move to data-streamer-out.c.
10311 (lto_output_string_with_length): Likewise.
10312 (lto_output_string): Likewise.
10313 (output_string_cst): Move to tree-streamer-out.c.
10314 (output_identifier): Likewise.
10315 (output_zero): Move to data-streamer-out.c
10316 (output_uleb128): Likewise.
10317 (output_sleb128): Likewise.
10318 (output_record_start): Move to data-streamer.h
10319 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
10320 (pack_ts_real_cst_value_fields): Likewise.
10321 (pack_ts_fixed_cst_value_fields): Likewise.
10322 (pack_ts_decl_common_value_fields): Likewise.
10323 (pack_ts_decl_wrtl_value_fields): Likewise.
10324 (pack_ts_decl_with_vis_value_fields): Likewise.
10325 (pack_ts_function_decl_value_fields): Likewise.
10326 (pack_ts_type_common_value_fields): Likewise.
10327 (pack_ts_block_value_fields): Likewise.
10328 (pack_ts_translation_unit_decl_value_fields): Likewise.
10329 (pack_value_fields): Likewise.
10330 (lto_output_chain): Likewise.
10331 (lto_output_ts_common_tree_pointers): Likewise.
10332 (lto_output_ts_vector_tree_pointers): Likewise.
10333 (lto_output_ts_complex_tree_pointers): Likewise.
10334 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
10335 (lto_output_ts_decl_common_tree_pointers): Likewise.
10336 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
10337 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
10338 (lto_output_ts_field_decl_tree_pointers): Likewise.
10339 (lto_output_ts_function_decl_tree_pointers): Likewise.
10340 (lto_output_ts_type_common_tree_pointers): Likewise.
10341 (lto_output_ts_type_non_common_tree_pointers): Likewise.
10342 (lto_output_ts_list_tree_pointers): Likewise.
10343 (lto_output_ts_vec_tree_pointers): Likewise.
10344 (lto_output_ts_exp_tree_pointers): Likewise.
10345 (lto_output_ts_block_tree_pointers): Likewise.
10346 (lto_output_ts_binfo_tree_pointers): Likewise.
10347 (lto_output_ts_constructor_tree_pointers): Likewise.
10348 (lto_output_ts_target_option): Likewise.
10349 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
10350 (lto_output_tree_pointers): Likewise.
10351 (lto_output_tree_header): Likewise.
10352 (lto_output_builtin_tree): Likewise.
10353 (lto_write_tree): Likewise.
10354 (lto_output_integer_cst): Likewise.
10355 (lto_output_tree): Likewise.
10356 (output_phi): Move to gimple-streamer-out.c.
10357 (output_gimple_stmt): Likewise.
10358 (output_bb): Likewise.
10359 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
10360 (streamer_hooks): Move to streamer-hooks.c.
10361 (check_handled_ts_structures): Move to tree-streamer.c
10362 (lto_streamer_cache_add_to_node_array): Likewise.
10363 (lto_streamer_cache_insert_1): Likewise.
10364 (lto_streamer_cache_insert): Likewise.
10365 (lto_streamer_cache_insert_at): Likewise.
10366 (lto_streamer_cache_append): Likewise.
10367 (lto_streamer_cache_lookup): Likewise.
10368 (lto_streamer_cache_get): Likewise.
10369 (lto_record_common_node): Likewise.
10370 (lto_preload_common_nodes): Likewise.
10371 (lto_streamer_cache_create): Likewise.
10372 (lto_streamer_cache_delete): Likewise.
10373 (streamer_hooks_init): Move to streamer-hooks.c.
10374 * lto-streamer.h: Include diagnostic.h
10375 (struct output_block, struct lto_input_block,
10376 struct data_in, struct bitpack_d): Remove forward declarations.
10377 (struct bitpack_d): Move to data-streamer.h.
10378 (struct lto_streamer_cache_d): Move to tree-streamer.h.
10379 (struct streamer_hooks): Move to streamer-hooks.h.
10380 (bp_pack_var_len_unsigned): Move to data-streamer.h.
10381 (bp_pack_var_len_int): Likewise.
10382 (bp_unpack_var_len_unsigned): Likewise.
10383 (bp_unpack_var_len_int): Likewise.
10384 (lto_input_location): Declare.
10385 (lto_tag_check_set): Declare.
10386 (lto_init_eh): Declare.
10387 (lto_output_tree_ref): Declare.
10388 (lto_output_location): Declare.
10389 (bitpack_create): Move to data-streamer.h.
10390 (bp_pack_value): Likewise.
10391 (lto_output_bitpack): Likewise.
10392 (lto_input_bitpack): Likewise.
10393 (bp_unpack_value): Likewise.
10394 (lto_output_1_stream): Likewise.
10395 (lto_input_1_unsigned): Likewise.
10396 (lto_output_int_in_range): Likewise.
10397 (lto_input_int_in_range): Likewise.
10398 (bp_pack_int_in_range): Likewise.
10399 (bp_unpack_int_in_range): Likewise.
10400 (lto_output_enum): Likewise.
10401 (lto_input_enum): Likewise.
10402 (bp_pack_enum): Likewise.
10403 (bp_unpack_enum): Likewise.
10404 * streamer-hooks.c: New.
10405 * streamer-hooks.h: New.
10406 * tree-streamer-in.c: New.
10407 * tree-streamer-out.c: New.
10408 * tree-streamer.c: New.
10409 * tree-streamer.h: New.
10411 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10413 * gthr-posix95.h: Remove.
10414 * gthr.h [_PTHREADS95]: Remove.
10415 * configure.ac (enable_threads): Remove posix95.
10416 * configure: Regenerate.
10417 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
10419 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
10422 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
10424 (ix86_print_operand_address): Handle zero-extended addresses.
10425 (memory_address_length): Add length of addr32 prefix for
10426 zero-extended addresses.
10427 (ix86_secondary_reload): Handle moves to/from double-word general
10428 registers from/to zero-extended addresses.
10429 * config/i386/predicates.md (lea_address_operand): Reject
10430 zero-extended operands.
10432 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
10435 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
10437 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
10438 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
10440 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
10441 (_Unwind_Context_Reg_Val): Likewise.
10442 (_Unwind_Get_Unwind_Word): Likewise.
10443 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
10444 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
10445 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
10446 for EXTENDED_CONTEXT_BIT.
10447 (__frame_state_for): Likewise.
10448 (uw_init_context_1): Likewise.
10449 (_Unwind_GetGR): Updated.
10450 (_Unwind_SetGR): Likewise.
10451 (_Unwind_GetGRPtr): Likewise.
10452 (_Unwind_SetGRPtr): Likewise.
10453 (_Unwind_SetGRValue): Likewise.
10454 (_Unwind_GRByValue): Likewise.
10455 (uw_install_context_1): Likewise.
10457 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
10458 ASSUME_EXTENDED_UNWIND_CONTEXT.
10459 * doc/tm.texi: Regenerated.
10461 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10463 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
10465 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10467 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
10468 Linux/GNU-specific.
10469 (DEC Alpha Options, -mtune): Likewise.
10470 (MIPS Options, -march): native is supported on IRIX.
10472 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10474 * config/sparc/driver-sparc.c: New file.
10475 * config/sparc/x-sparc: New file.
10476 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
10477 * config/sparc/sparc.opt (native): New value for enum processor_type.
10478 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
10479 * config/sparc/sparc.c (sparc_option_override): Abort if
10480 PROCESSOR_NATIVE gets here.
10481 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
10482 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
10483 DRIVER_SELF_SPECS): Define.
10484 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
10485 (SPARC Options, -mtune): Likewise.
10486 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
10488 * configure: Regenerate.
10489 * Makefile.in (EXTRA_GCC_LIBS): Set.
10490 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
10491 (cpp$(exeext)): Likewise.
10493 2011-08-08 Richard Guenther <rguenther@suse.de>
10495 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
10497 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
10500 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
10502 PR tree-optimization/50005
10503 * ipa-inline-analysis (remap_predicate): Add cast to
10504 silence signed/unsigned comparison warning.
10506 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
10508 * modulo-sched.c (get_sched_window): Use a table for the debug output.
10509 Print the current ii.
10510 (sms_schedule_by_order): Reduce whitespace in dump line.
10512 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
10514 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
10515 and one loop for successors. Fix upper bound of memory range.
10517 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
10520 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
10521 (TARGET_INSTANTIATE_DECLS): New define.
10523 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
10524 Mikael Morin <mikael.morin@sfr.fr>
10526 * Makefile.in (INCLUDES_FOR_TARGET): New.
10527 (LIBGCC2_CFLAGS): Use it.
10528 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
10530 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
10532 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
10533 frame->save_regs_using_mov calculation.
10535 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
10537 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
10538 * config/i386/sse.md (castmode): New mode attribute.
10539 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
10540 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
10542 2011-08-05 Jan Hubicka <jh@suse.cz>
10544 PR middle-end/49494
10545 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
10547 2011-08-05 Jan Hubicka <jh@suse.cz>
10549 PR middle-end/49500
10550 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
10552 (create_emultls_var):New function.
10553 (ipa_lower_emutls): Handle aliases correctly.
10555 2011-08-05 Jan Hubicka <jh@suse.cz>
10557 PR middle-end/49735
10558 * ipa-inline.c (recursive_inlining): Look through aliases.
10560 2011-08-05 Jason Merrill <jason@redhat.com>
10562 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
10563 declarations to beginning of function.
10565 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
10567 PR rtl-optimization/49900
10568 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
10569 ensure basic blocks stay in the same order.
10571 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
10573 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
10575 (s390_expand_atomic): Same.
10577 2011-08-05 Richard Henderson <rth@redhat.com>
10580 * dwarf2cfi.c (scan_insn_after): Split out of ...
10581 (scan_trace): ... here. Correctly place notes wrt sequences.
10583 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
10584 Richard Henderson <rth@redhat.com>
10587 * expr.c (fixup_args_size_notes): Look through no-op moves.
10589 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
10591 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
10592 of "m" for operand 0. Add type and mode attribute.
10593 (*pushxf_nointeger"): Use "<" constraint for operand 0.
10594 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
10595 constraint instead of "o" for opreand 1.
10596 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
10597 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
10598 operand 0, alternative 4.
10599 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
10601 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
10603 * config/i386/predicates.md (lea_address_operand): Rename from
10604 no_seg_address_operand.
10605 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
10606 (*lea_1_zext): Ditto.
10608 (*lea_2_zext): Ditto.
10610 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
10612 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
10613 parts.base and parts.index.
10614 * config/i386/predicates.md (aligned_operand): Ditto.
10615 (cmpxchg8b_pic_memory_operand): Ditto.
10617 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10619 * config/soft-fp: Move to ../libgcc.
10620 * Makefile.in (SFP_MACHINE): Remove.
10621 (libgcc-support): Remove $(SFP_MACHINE) dependency.
10622 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
10623 * config/arm/t-arm-softfp: Move to
10624 ../libgcc/config/arm/t-softfp.
10625 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
10626 * config/c6x/t-c6x-softfp: Remove.
10627 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
10628 * config/i386/t-fprules-softfp: Move to
10629 ../libgcc/config/t-softfp-tf.
10630 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
10631 * config/ia64/t-fprules-softfp: Remove.
10632 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
10633 * config/lm32/t-fprules-softfp: Remove.
10634 * config/moxie/sfp-machine.h: Remove.
10635 * config/moxie/t-moxie-softfp: Remove.
10636 * config/rs6000/darwin-ldouble-format: Move to
10637 ../libgcc/config/rs6000/ibm-ldouble-format.
10638 * config/rs6000/darwin-ldouble.c: Move to
10639 ../libgcc/config/rs6000/ibm-ldouble.c
10640 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
10641 * config/rs6000/libgcc-ppc64.ver: Likewise.
10642 * config/rs6000/sfp-machine.h: Likewise.
10643 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
10644 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
10645 (LIB2FUNCS_EXTRA): Remove.
10646 (TARGET_LIBGCC2_CFLAGS): Remove.
10647 * config/rs6000/t-aix52: Likewise
10648 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
10649 $(srcdir)/config/rs6000/darwin-ldouble.c.
10650 (SHLIB_MAPFILES): Remove.
10651 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
10652 $(srcdir)/config/rs6000/darwin-ldouble.c.
10653 * config/rs6000/t-fprules-softfp: Move to
10654 ../libgcc/config/t-softfp-sfdf.
10655 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
10656 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
10657 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
10658 $(srcdir)/config/rs6000/darwin-ldouble.c.
10659 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
10660 * config/score/t-score-softfp: Remove.
10661 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
10662 soft-fp/t-softfp from tmake_file.
10663 (arm*-*-uclinux*): Likewise.
10664 (arm*-*-ecos-elf): Likewise.
10665 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
10666 (arm*-*-rtems*): Likewise.
10667 (arm*-*-elf): Likewise.
10668 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
10670 (moxie-*-uclinux*): Likewise.
10671 (moxie-*-rtems*): Likewise.
10672 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
10674 (lm32-*-rtems*): Likewise.
10675 (lm32-*-uclinux*): Likewise.
10676 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
10677 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
10678 (powerpc-*-linux*, powerpc64-*-linux*): Remove
10679 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
10680 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
10682 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
10684 (tic6x-*-uclinux): Likewise.
10685 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
10686 soft-fp/t-softfp from tmake_file.
10687 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
10688 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
10689 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
10690 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
10691 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
10693 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10695 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
10696 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
10697 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
10698 TPBIT, TPBIT_FUNCS.
10699 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
10700 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
10702 * config/arm/t-vxworks: Likewise.
10703 * config/arm/t-wince-pe: Likewise.
10704 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
10705 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
10706 * config/bfin/t-bfin-elf: Likewise.
10707 * config/bfin/t-bfin-linux: Likewise.
10708 * config/bfin/t-bfin-uclinux: Likewise.
10709 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
10711 * config/fr30/t-fr30: Likewise.
10712 * config/frv/t-frv: Likewise.
10713 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
10714 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
10715 * config/m32c/t-m32c: Likewise.
10716 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
10717 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
10718 * config/mcore/t-mcore: Likewise.
10719 * config/mep/t-mep: Likewise.
10720 * config/microblaze/t-microblaze: Likewise.
10721 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
10722 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
10723 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
10724 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
10725 * config/mn10300/t-linux: Remove.
10726 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
10727 * config/pdp11/t-pdp11: Likewise.
10728 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
10729 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
10730 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
10731 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
10732 * config/rs6000/t-aix52: Likewise.
10733 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
10734 $(srcdir)/config/rs6000/ppc64-fp.c.
10735 * config/rs6000/t-fprules-fpbit: Remove.
10736 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
10737 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
10738 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
10739 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
10740 * config/sparc/t-elf: Likewise.
10741 * config/sparc/t-leon: Likewise.
10742 * config/sparc/t-leon3: Likewise.
10743 * config/spu/t-spu-elf: Likewise.
10744 (DPBIT_FUNCS): Remove.
10745 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
10746 * config/v850/t-v850: Likewise.
10747 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
10748 (avr-*-*): Likewise.
10749 (h8300-*-rtems*): Set libgcc_tm_file.
10750 (h8300-*-elf*): Likewise.
10751 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
10753 (powerpc-*-eabisim*): Likewise.
10754 (powerpc-*-elf*): Likewise.
10755 (powerpc-*-eabialtivec*): Likewise.
10756 (powerpc-xilinx-eabi*): Likewise.
10757 (powerpc-*-eabi*): Likewise.
10758 (powerpc-*-rtems*): Likewise.
10759 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
10760 (powerpcle-*-elf*): Likewise.
10761 (powerpcle-*-eabisim*): Likewise.
10762 (powerpcle-*-eabi*): Likewise.
10763 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
10764 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
10765 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
10768 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10770 * Makefile.in (UNWIND_H): Remove.
10771 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
10772 ../libgcc/Makefile.in.
10773 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
10774 (LIBUNWINDDEP): Remove.
10775 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
10776 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
10777 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
10778 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
10779 Don't copy $(UNWIND_H).
10780 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
10781 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
10782 * aclocal.m4: Regenerate.
10783 * configure: Regenerate.
10784 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
10785 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
10786 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
10787 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
10788 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
10789 * config/arm/libunwind.S, config/arm/pr-support.c,
10790 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
10791 ../libgcc/config/arm.
10792 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
10793 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
10794 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
10795 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
10796 ($(T)frvend$(objext)): Likewise.
10797 * config/ia64/t-glibc (LIB2ADDEH): Remove.
10798 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
10799 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
10800 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
10801 ../libgcc/config/ia64.
10802 * config/ia64/t-hpux (LIB2ADDEH): Remove.
10803 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
10804 * config/ia64/t-vms (LIB2ADDEH): Remove.
10805 * config/ia64/vms.h (UNW_IVMS_MODE,
10806 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
10807 * config/picochip/t-picochip (LIB2ADDEH): Remove.
10808 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
10809 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
10810 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
10811 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
10812 $(srcdir)/../libgcc to refer to unwinder sources.
10813 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
10814 * config/t-darwin (LIB2ADDEH): Remove.
10815 * config/t-freebsd (LIB2ADDEH): Remove.
10816 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
10817 * config/t-libunwind-elf: Move to ../libgcc/config.
10818 * config/t-linux (LIB2ADDEH): Remove.
10819 * config/t-sol2 (LIB2ADDEH): Remove.
10820 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
10821 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
10823 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
10825 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
10827 * doc/invoke.texi: Document core-avx-i.
10829 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10831 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
10833 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
10835 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
10836 result of multiple results reduction when extracting the final
10837 value using scalar code.
10839 2011-08-05 Richard Guenther <rguenther@suse.de>
10841 PR tree-optimization/49984
10842 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
10844 2011-08-05 Richard Guenther <rguenther@suse.de>
10846 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
10847 return true for constant integer ranges.
10848 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
10849 BIT_IOR_EXPR handling.
10851 2011-08-04 Kai Tietz <ktietz@redhat.com>
10853 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
10854 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
10856 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
10858 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
10859 pattern def statement, and its access macro.
10860 (NUM_PATTERNS): Set to 5.
10861 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
10862 pattern def statement.
10863 (vect_transform_loop): Likewise.
10864 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
10865 function vect_recog_over_widening_pattern ().
10866 (vect_operation_fits_smaller_type): New function.
10867 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
10869 (vect_pattern_recog_1): Move the code that marks pattern
10870 statements to vect_mark_pattern_stmts (), and call it. Update
10872 * tree-vect-stmts.c (vect_supportable_shift): New function.
10873 (vect_analyze_stmt): Handle pattern def statement.
10874 (new_stmt_vec_info): Initialize pattern def statement.
10876 2011-08-04 Richard Henderson <rth@redhat.com>
10879 * config/i386/i386.c (ix86_expand_call): Don't create nested
10880 PARALLELs for TARGET_VZEROUPPER.
10881 (ix86_split_call_vzeroupper): Fix extraction of the original call.
10882 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
10883 recognize nested PARALLELs.
10884 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
10885 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
10886 *sibcall_value_pop_vzeroupper): Likewise.
10888 2011-08-04 Richard Henderson <rth@redhat.com>
10890 PR middle-end/49968
10891 * calls.c (expand_call): Use fixup_args_size_notes for
10892 emit_stack_restore.
10893 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
10894 in non-standard modes.
10896 2011-08-04 Jakub Jelinek <jakub@redhat.com>
10898 * gcc.c (self_spec): New variable.
10899 (static_specs): Add self_spec.
10900 (main): Call do_self_spec on "self_spec" specs after reading
10901 user specs files. Move compare_debug handling right after that.
10903 2011-08-04 Richard Guenther <rguenther@suse.de>
10905 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
10906 (value_range_nonnegative_p): New function.
10907 (ssa_name_nonnegative_p): Use it.
10908 (value_range_constant_singleton): New function.
10909 (op_with_constant_singleton_value_range): Use it.
10910 (extract_range_from_binary_expr_1): New function, split out from ...
10911 (extract_range_from_binary_expr): ... this. Remove fallback
10912 constant folding done here.
10914 2011-08-04 Richard Guenther <rguenther@suse.de>
10916 PR tree-optimization/49806
10917 * tree-vrp.c (op_with_boolean_value_range_p): New function.
10918 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
10919 a new statement for a final conversion to bool.
10921 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
10923 * gengtype-state.c: Include "bconfig.h" if
10924 GENERATOR_FILE is defined, "config.h" otherwise.
10925 * gengtype.c: Likewise.
10926 * gengtype-lex.l: Likewise.
10927 * gengtype-parse.c: Likewise.
10928 * Makefile.in (gengtype-lex.o-warn): New variable.
10929 (plugin_resourcesdir): Likewise.
10930 (plugin_bindir): Likewise.
10931 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
10932 (MOSTLYCLEANFILES): Add gengtype$(exeext).
10933 (native): Depend on gengtype$(exeext) is $enable_plugin
10935 (gtype.state): Depend on s-gtype. Use temporary file.
10936 (gengtype-lex.o): New rule.
10937 (gengtype-parse.o): Likewise.
10938 (gengtype-state.o): Likewise.
10939 (gengtype$(exeext)): Likewise.
10940 (install-gengtype): Likewise.
10941 (gengtype.o): Likewise.
10942 (build/gengtype.o): Depend on version.h.
10943 (build/gengtype-state): Depend on double-int.h, version.h,
10944 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
10945 (install-plugin): Depend on install-gengtype.
10947 2011-08-04 Jakub Jelinek <jakub@redhat.com>
10949 PR middle-end/49905
10950 * tree.h (init_attributes): New prototype.
10951 * attribs.c (init_attributes): No longer static.
10953 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10955 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
10958 2011-08-03 David Li <davidxl@google.com>
10960 * tree-optimize.c (execute_fixup_cfg): Fix up entry
10961 outgoing edge counts after inlining.
10963 2011-08-03 David Li <davidxl@google.com>
10965 * profile.c (compute_branch_probabilities): Compute
10966 function frequency after profile annotation.
10968 2011-08-04 Alan Modra <amodra@gmail.com>
10970 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
10971 use_backchain_to_restore_sp initialisation.
10972 (rs6000_legitimate_offset_address_p): Simplify offset test.
10974 2011-08-03 Richard Henderson <rth@redhat.com>
10976 * config/spu/spu.md: Use define_c_enum instead of define_constants.
10977 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
10978 (UNSPECV_NOP): New.
10980 2011-08-03 Richard Henderson <rth@redhat.com>
10983 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
10985 2011-08-03 Jakub Jelinek <jakub@redhat.com>
10987 PR tree-optimization/49948
10988 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
10990 2011-08-03 Anatoly Sokolov <aesok@post.ru>
10992 * config/m32c/m32c.c (class_sizes): Remove.
10993 (reduce_class): Change arguments and return type to reg_class_t.
10994 Change type cc var to HARD_REG_SET. Change type best var to
10995 reg_class_t. Change type best_size var to unsigned int. Remove
10996 initialization class_sizes var. Use reg_class_size array instead
10997 of class_sizes. Use reg_class_contents array instead
11000 2011-08-03 Richard Guenther <rguenther@suse.de>
11002 PR middle-end/49958
11003 * fold-const.c (fold_binary_loc): Only associate
11004 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
11007 2011-08-03 Alan Modra <amodra@gmail.com>
11009 PR rtl-optimization/49941
11010 * jump.c (mark_jump_label): Comment.
11011 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
11012 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
11013 (mark_used_flags): Don't mark RETURN.
11015 2011-08-03 Richard Guenther <rguenther@suse.de>
11017 PR tree-optimization/49938
11018 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
11019 deal with a POLYNOMIAL_CHREC.
11021 2011-08-03 Revital Eres <revital.eres@linaro.org>
11023 * modulo-sched.c (calculate_stage_count,
11024 calculate_must_precede_follow, get_sched_window,
11025 try_scheduling_node_in_cycle, remove_node_from_ps): Add
11027 (update_node_sched_params, set_must_precede_follow, optimize_sc):
11029 (reset_sched_times): Call update_node_sched_params.
11030 (sms_schedule): Call optimize_sc.
11031 (get_sched_window): Change function arguments.
11032 (sms_schedule_by_order): Update call to get_sched_window.
11033 Call set_must_precede_follow.
11034 (calculate_stage_count): Add function argument.
11036 2011-08-02 Richard Henderson <rth@redhat.com>
11040 * reg-notes.def (REG_ARGS_SIZE): New.
11041 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
11042 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
11043 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
11044 different stack levels.
11045 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
11046 (maybe_move_args_size_note): New.
11047 (combine_stack_adjustments_for_block): Use it.
11048 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
11049 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
11050 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
11051 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
11053 (queued_args_size): Remove.
11054 (add_cfi_args_size): Assert size is non-negative.
11055 (stack_adjust_offset, dwarf2out_args_size): Remove.
11056 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
11057 (notice_args_size, notice_eh_throw): New.
11058 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
11059 (dwarf2out_frame_debug_adjust_cfa): Likewise.
11060 (dwarf2out_frame_debug_cfa_offset): Likewise.
11061 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
11062 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
11063 (change_cfi_row): Don't emit args_size.
11064 (maybe_record_trace_start_abnormal): Split out from ...
11065 (maybe_record_trace_start): Here. Set args_size_undefined.
11066 (create_trace_edges): Update to match.
11067 (scan_trace): Handle REG_ARGS_SIZE.
11068 (connect_traces): Connect args_size between EH insns.
11069 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
11070 * explow.c (suppress_reg_args_size): New.
11071 (adjust_stack_1): Split out from ...
11072 (adjust_stack): ... here.
11073 (anti_adjust_stack): Use it.
11074 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
11075 * expr.c (mem_autoinc_base): New.
11076 (fixup_args_size_notes): New.
11077 (emit_single_push_insn_1): Rename from emit_single_push_insn.
11078 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
11079 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
11080 * reload1.c (reload_as_needed): Likewise.
11081 * rtl.h (fixup_args_size_notes): Declare.
11083 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
11086 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
11088 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
11089 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
11091 2011-08-02 Richard Henderson <rth@redhat.com>
11093 * config/h8300/h8300.c (push, pop): Return the insn.
11094 (h8300_swap_into_er6): Generate correct unwind info.
11095 (h8300_swap_out_of_er6): Likewise.
11096 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
11097 complex cfa expression.
11098 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
11100 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
11102 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
11104 2011-08-02 Richard Henderson <rth@redhat.com>
11107 * config/h8300/h8300.c (h8300_move_ok): New.
11108 * config/h8300/h8300-protos.h: Declare it.
11109 * config/h8300/h8300.md (P): New mode iterator.
11110 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
11111 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
11112 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
11113 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
11114 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
11115 and pushqi1_h8300hs_normal; use PRE_MODIFY and
11116 register_no_sp_elim_operand.
11117 (*pushhi1_h8300hs_<P>): Similarly.
11118 (pushqi1, pushhi1, pushhi1_h8300): Remove.
11119 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
11121 2011-08-02 Richard Henderson <rth@redhat.com>
11124 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
11126 2011-08-02 Jakub Jelinek <jakub@redhat.com>
11128 * c-parser.c (enum c_parser_prec): New enum, moved from within
11129 c_parser_binary_expression.
11130 (c_parser_binary_expression): Add PREC argument. Stop parsing
11131 if operator has lower or equal precedence than PREC.
11132 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
11134 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
11135 Adjust c_finish_omp_atomic caller.
11136 (c_parser_omp_taskyield): New function.
11137 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
11138 (c_parser_omp_clause_name): Handle final and mergeable clauses.
11139 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
11141 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
11142 and PRAGMA_OMP_CLAUSE_MERGEABLE.
11143 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
11144 (c_parser_omp_clause_reduction): Handle min and max.
11145 * c-typeck.c (c_finish_omp_clauses): Don't complain about
11146 const qualified predetermined vars in firstprivate clause.
11147 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
11148 Handle MIN_EXPR and MAX_EXPR.
11149 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
11150 and OMP_CLAUSE_MERGEABLE.
11151 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
11152 and OMP_ATOMIC_CAPTURE_NEW.
11153 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
11154 OMP_CLAUSE_MERGEABLE.
11155 (omp_clause_code_name): Likewise.
11156 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
11157 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
11158 and OMP_CLAUSE_MERGEABLE.
11159 (OMP_CLAUSE_FINAL_EXPR): Define.
11160 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
11161 OMP_CLAUSE_MERGEABLE.
11162 (expand_task_call): Likewise.
11163 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
11164 (expand_omp_atomic_fetch_op): Handle cases where old or new
11165 value is needed afterwards.
11166 (expand_omp_atomic): Call expand_omp_atomic_load resp.
11167 expand_omp_atomic_store.
11168 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
11169 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
11170 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
11171 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
11172 * tree-nested.c (convert_nonlocal_omp_clauses,
11173 convert_local_omp_clauses): Likewise.
11174 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
11175 OMP_ATOMIC_CAPTURE_NEW): New.
11176 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
11177 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
11179 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
11180 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
11181 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
11183 2011-08-02 Kai Tietz <ktietz@redhat.com>
11185 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
11187 (ssa_forward_propagate_and_combine): Interprete result of
11188 forward_propagate_comparison.
11189 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
11190 boolean-typed operands for comparisons.
11192 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
11194 * config/avr/libgcc.S: Gather related function in the
11195 same input section.
11196 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
11197 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
11199 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
11200 __udivmodsi4, __divmodsi4, __prologue_saves__,
11201 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
11202 __do_copy_data, __do_clear_bss, __do_global_ctors,
11203 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
11205 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
11208 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
11209 (stack_protect_test): The pattern compares ptr_mode value.
11211 2011-08-02 Alan Modra <amodra@gmail.com>
11213 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
11214 note for save_LR_around_toc_setup sequence.
11216 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
11218 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
11220 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
11221 Joseph Myers <joseph@codesourcery.com>
11223 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
11224 * hwint.c: Include diagnostic-core.h.
11226 (gcd): Moved here...
11227 (pos_mul_hwi): New.
11229 (least_common_multiple): Moved here...
11230 * hwint.h (gcd): ... from here.
11231 (least_common_multiple): ... from here.
11232 (HOST_WIDE_INT_MIN): New.
11233 (HOST_WIDE_INT_MAX): New.
11234 (abs_hwi): Declared.
11236 (pos_mul_hwi): Declared.
11237 (mul_hwi): Declared.
11238 (least_common_multiple): Declared.
11239 * omega.c (check_pos_mul): Removed.
11240 (check_mul): Removed.
11241 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
11242 mul_hwi instead of check_mul.
11244 2011-08-01 Richard Henderson <rth@redhat.com>
11247 * config/avr/avr.h (PUSH_ROUNDING): New.
11248 * config/avr/avr.md (pushqi1): Rename from *pushqi.
11249 (*pushhi, *pushsi, *pushsf): Remove.
11250 (MPUSH): New mode iterator.
11251 (push<MPUSH>1): New expander.
11253 2011-08-01 Anatoly Sokolov <aesok@post.ru>
11255 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
11256 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
11257 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
11258 mmix_preferred_output_reload_class): Remove.
11259 * config/mmix/mmix.c (mmix_preferred_reload_class,
11260 mmix_preferred_output_reload_class): Make static. Change rclass
11261 argument and return type to reg_class_t.
11262 (TARGET_PREFERRED_RELOAD_CLASS,
11263 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
11265 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
11267 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
11270 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
11273 * config/i386/i386.md (PTR): New.
11274 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
11275 (stack_protect_test): Likewise.
11276 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
11277 (stack_tls_protect_set_<mode>): Likewise.
11278 (stack_tls_protect_test_<mode>): Likewise.
11280 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
11283 * config/i386/i386.c (ix86_address_subreg_operand): New.
11284 (ix86_decompose_address): Use ix86_address_subreg_operand.
11285 (ix86_legitimate_address_p): Do not assert that subregs satisfy
11286 register_no_elim_operand in DImode.
11288 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
11290 PR tree-optimization/49926
11291 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
11292 in a chain doesn't have uses both inside and outside the loop.
11294 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
11296 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
11297 * config/avr/avr-devices.c (avr_mcu_types): Use it.
11298 * config/avr/avr-mcus.def (AVR_MCU): Use it.
11299 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
11300 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
11301 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
11302 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
11303 to detect if XJMP must not be skipped.
11305 2011-08-02 Alan Modra <amodra@gmail.com>
11307 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
11309 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
11310 (rs6000_emit_prologue): Don't prematurely return when
11311 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
11312 save_toc_in_prologue case.
11313 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
11316 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
11318 * config/avr/avr-devices.c: Delete SVN property svn:executable.
11319 * config/avr/predicates.md: Ditto.
11320 * config/avr/driver-avr.c: Ditto.
11321 * config/avr/genopt.sh: Set SVN property svn:executable to *.
11323 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
11325 * calls.c (emit_library_call_value_1): Declare size only if
11326 BLOCK_REG_PADDING is defined.
11328 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
11331 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
11332 (x86_64-*-*): Likewise.
11333 * config/i386/i386.opt (mlzcnt): New.
11334 * config/i386/abmintrin.h: File removed.
11335 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
11336 * config/i386/lzcntintrin.h: ... here. New file.
11337 (__lzcnt): Rename to ...
11338 (__lzcnt32): ... this.
11339 * config/i386/bmiintrin.h (head): Update copyright year.
11340 (__lzcnt_u16): Removed.
11341 (__lzcnt_u32): Likewise.
11342 (__lzcnt_u64): Likewise.
11343 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
11344 is defined, remove abmintrin.h.
11345 * config/i386/cpuid.h (bit_LZCNT): New.
11346 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
11348 * config/i386/i386-c.c (ix86_target_macros_internal): Define
11349 __LZCNT__ if needed.
11350 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
11351 (ix86_option_override_internal): Handle LZCNT option.
11352 (ix86_valid_target_attribute_inner_p): Likewise.
11353 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
11354 * config/i386/i386.h (TARGET_LZCNT): New.
11355 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
11356 * config/i386/i386.md (clz<mode>2): Update insn constraint.
11357 (clz<mode>2_lzcnt): Likewise.
11358 * doc/invoke.texi: Mention -mlzcnt option.
11359 * doc/extend.texi: Likewise.
11361 2011-08-01 Julian Brown <julian@codesourcery.com>
11363 * configure.ac (fixed-point): Add ARM support.
11364 * configure: Regenerate.
11365 * config/arm/arm.c (arm_fixed_mode_set): New struct.
11366 (arm_set_fixed_optab_libfunc): New.
11367 (arm_set_fixed_conv_libfunc): New.
11368 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
11369 ARM-specific names.
11370 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
11371 return values in SImode.
11372 (arm_return_in_msb): Return fixed-point types in the msb.
11373 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
11375 (arm_scalar_mode_supported_p): Support fixed-point modes.
11376 (arm_vector_mode_supported_p): Support vector fixed-point modes.
11377 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
11378 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
11379 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
11380 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
11381 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
11382 New mode iterators.
11383 (qaddsub_suf): New mode attribute.
11384 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
11386 * config/arm/predicates.md (sat_shift_operator): New predicate.
11387 * config/arm/arm-fixed.md: New.
11388 * config/arm/arm.md: Include arm-fixed.md.
11389 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
11391 2011-08-01 Julian Brown <julian@codesourcery.com>
11393 * calls.c (emit_library_call_value_1): Support padding for libcall
11394 arguments and return values.
11395 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
11396 downwards in big-endian mode.
11398 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11401 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
11402 * config/sol2-protos.h: Likewise.
11403 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
11405 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
11406 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
11408 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
11410 2011-08-01 Julian Brown <julian@codesourcery.com>
11412 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
11414 2011-08-01 Julian Brown <julian@codesourcery.com>
11416 * final.c (output_addr_const): Print fixed-point constants as
11419 2011-08-01 Richard Guenther <rguenther@suse.de>
11421 * stor-layout.c (initialize_sizetypes): Properly sign-extend
11422 bitsiztype TYPE_MAX_VALUE.
11424 2011-08-01 Julian Brown <julian@codesourcery.com>
11426 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
11427 comparison helpers.
11429 2011-07-31 Richard Henderson <rth@redhat.com>
11431 * config/h8300/crti.asm: Add flags to .section directive.
11432 * config/h8300/crtn.asm: Likewise.
11434 2011-07-31 Richard Henderson <rth@redhat.com>
11436 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
11437 * tree.c (build_common_tree_nodes): Likewise.
11439 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
11442 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
11443 (divsi3_i1): Likewise.
11445 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11447 PR tree-optimization/49749
11448 * tree-ssa-reassoc.c (get_rank): New forward declaration.
11449 (PHI_LOOP_BIAS): New macro.
11450 (phi_rank): New function.
11451 (loop_carried_phi): Likewise.
11452 (propagate_rank): Likewise.
11453 (get_rank): Add calls to phi_rank and propagate_rank.
11455 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
11457 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
11459 (PTRDIFF_TYPE): Likewise.
11461 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
11464 * config/i386/i386.md (strset): Do not expand strset_singleop
11465 when %eax or $edi are fixed.
11466 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
11467 (*strsetsi_1): Ditto.
11468 (*strsethi_1): Ditto.
11469 (*strsetqi_1): Ditto.
11470 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
11471 (*rep_stossi): Ditto.
11472 (*rep_stosqi): Ditto.
11473 (*strlenqi_1): Ditto.
11474 (cmpstrnsi): Also fail when %ecx is fixed.
11475 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
11476 (*cmpstrnqi_1): Ditto.
11477 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
11478 (*strmovsi_1): Ditto.
11479 (*strmovhi_1): Ditto.
11480 (*strmovqi_1): Ditto.
11481 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
11482 (*rep_movsi): Ditto.
11483 (*rep_movqi): Ditto.
11485 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
11488 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
11489 Disable instruction scheduling for non-ColdFire targets.
11490 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
11492 2011-07-31 Revital Eres <revital.eres@linaro.org>
11494 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
11495 of anti-dep edge from a branch.
11496 (add_cross_iteration_register_deps): Create anti-dep edge from
11499 2011-07-31 Revital Eres <revital.eres@linaro.org>
11501 * modulo-sched.c: Change comment.
11502 (reset_sched_times): Fix print message.
11503 (print_partial_schedule): Add print info.
11505 2011-07-31 Tom de Vries <tom@codesourcery.com>
11507 PR middle-end/43513
11508 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
11509 get_object_alignment and TYPE_ALIGN.
11511 2011-07-30 Tom de Vries <tom@codesourcery.com>
11513 PR middle-end/43513
11514 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
11515 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
11517 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11519 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
11521 (cpu_types): New array.
11522 (cputype): New function.
11523 (host_detect_local_cpu): Only define buf, f if !__sgi__.
11524 Use scaninvent instead of /proc/cpuinfo if __sgi__.
11525 * config.host: Also use driver-native.o, mips/x-native on
11527 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
11528 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
11529 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
11531 2011-07-29 Jakub Jelinek <jakub@redhat.com>
11533 PR middle-end/49897
11534 PR middle-end/49898
11535 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
11536 in nested parallel and outer is a gimple_reg, mark it as addressable
11537 and set its bit in task_shared_vars bitmap too.
11539 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
11541 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
11543 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11545 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
11546 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
11547 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
11548 AMASK_LOCKPFTCHOK): Define.
11549 (host_detect_local_cpu): Remove buf, f, cpu_names.
11550 Define cpu_types, implver, amask.
11551 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
11553 * config.host: Also use driver-alpha.o, alpha/x-alpha on
11555 * config/alpha/osf5.h [__alpha__ || __alpha]
11556 (host_detect_local_cpu): Declare.
11557 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
11558 (DRIVER_SELF_SPECS): Define.
11560 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
11563 * config/i386/i386.md (*load_tp_x32): New.
11564 (*load_tp_x32_zext): Ditto.
11565 (*add_tp_x32): Ditto.
11566 (*add_tp_x32_zext): Ditto.
11567 (*load_tp_<mode>): Disable for TARGET_X32 targets.
11568 (*add_tp_<mode>): Ditto.
11569 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
11570 ptr_mode and convert to Pmode if needed.
11572 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
11575 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
11576 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
11577 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
11578 Add X to register footprint: Clobber r26/r27.
11580 2011-07-29 Richard Guenther <rguenther@suse.de>
11582 * builtins.c (fold_builtin_signbit): Build the comparison
11583 with a proper type.
11585 2011-07-29 Richard Guenther <rguenther@suse.de>
11587 PR tree-optimization/49893
11588 * tree-predcom.c (suitable_reference_p): Volatile references
11591 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
11594 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
11595 (__ctzsi2): Result for 0 may be undefined.
11596 (__ctzhi2): Result for 0 may be undefined.
11597 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
11598 (__popcountsi2): Ditto. And don't clobber r26.
11599 (__popcountdi2): Ditto. And don't clobber r27.
11600 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
11601 (parityhi2): New expand.
11602 (paritysi2): New expand.
11603 (popcounthi2): New expand.
11604 (popcountsi2): New expand.
11605 (clzhi2): New expand.
11606 (clzsi2): New expand.
11607 (ctzhi2): New expand.
11608 (ctzsi2): New expand.
11609 (ffshi2): New expand.
11610 (ffssi2): New expand.
11611 (copysignsf3): New insn.
11612 (bswapsi2): New expand.
11613 (*parityhi2.libgcc): New insn.
11614 (*parityqihi2.libgcc): New insn.
11615 (*paritysihi2.libgcc): New insn.
11616 (*popcounthi2.libgcc): New insn.
11617 (*popcountsi2.libgcc): New insn.
11618 (*popcountqi2.libgcc): New insn.
11619 (*popcountqihi2.libgcc): New insn-and-split.
11620 (*clzhi2.libgcc): New insn.
11621 (*clzsihi2.libgcc): New insn.
11622 (*ctzhi2.libgcc): New insn.
11623 (*ctzsihi2.libgcc): New insn.
11624 (*ffshi2.libgcc): New insn.
11625 (*ffssihi2.libgcc): New insn.
11626 (*bswapsi2.libgcc): New insn.
11628 2011-07-29 Richard Guenther <rguenther@suse.de>
11630 * tree-vrp.c (get_value_range): Only set parameter default
11631 definitions to varying, leave others at undefined.
11632 (extract_range_from_binary_expr): Fix undefined handling.
11633 (vrp_visit_phi_node): Handle merged undefined state.
11635 2011-07-29 Wei Guozhi <carrot@google.com>
11637 PR rtl-optimization/49799
11638 * combine.c (make_compound_operation): Check if the bit field is valid
11639 before change it to bit field extraction.
11641 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
11643 PR rtl-optimization/49891
11644 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
11645 newly created returnjumps.
11647 2011-07-28 DJ Delorie <dj@redhat.com>
11649 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
11650 local frame in a naked function, and produce a suitable error for
11651 that specific case.
11653 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
11654 registers to be reloaded in HI classes when the target is HI.
11656 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
11658 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
11659 bound_one, bound_two.
11661 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
11663 PR middle-end/48648
11664 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
11666 (translate_clast): Same.
11667 (translate_clast_assignment): New.
11669 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
11671 PR tree-optimization/49876
11672 * sese.c (rename_uses): Do not return false on gloog_error: set
11673 the new_expr to integer_zero_node and continue code generation.
11674 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
11676 2011-07-28 Jakub Jelinek <jakub@redhat.com>
11679 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
11680 arguments also check if they aren't initialized with a MODE_INT
11681 mode of the same size.
11683 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
11685 * expr.c (get_bit_range): Handle *MEM_REF's.
11687 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
11689 * rtlanal.c (tablejump_p): False for returns.
11690 * reorg.c (first_active_target_insn): New static function.
11691 (find_end_label): Set JUMP_LABEL for a new returnjump.
11692 (optimize_skip, get_jump_flags, rare_destination,
11693 mostly_true_jump, get_branch_condition,
11694 steal_delay_list_from_target, own_thread_p,
11695 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
11696 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
11697 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
11698 * jump.c (delete_related_insns): Likewise.
11699 (jump_to_label_p): New function.
11700 (redirect_target): New static function.
11701 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
11702 (redirect_jump_1): Assert that the new label is nonnull.
11703 (redirect_jump): Likewise.
11704 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
11705 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
11707 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
11708 changed. Ensure that the right label is passed to redirect_jump.
11709 * function.c (emit_return_into_block,
11710 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
11711 ret_rtx in their JUMP_LABEL.
11712 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
11713 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
11714 pass ret_rtx as label.
11715 * cfglayout.c (fixup_reorder_chain): Use
11716 force_nonfallthru_and_redirect rather than force_nonfallthru.
11717 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
11718 * rtl.h (ANY_RETURN_P): New macro.
11719 (jump_to_label_p): Declare.
11720 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
11722 (mark_target_live_regs): Likewise.
11723 * basic-block.h (force_nonfallthru_and_redirect): Declare.
11724 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
11725 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
11726 alpha_tablejump_best_label): Remove functions.
11727 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
11728 alpha_tablejump_best_label): Remove declarations.
11729 * config/sh/sh.c (barrier_align, split_branches): Adjust for
11730 ret_rtx in JUMP_LABELs.
11731 * config/arm/arm.c (is_jump_table): Likewise.
11733 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
11735 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
11736 special predicate. Remove explicit mode checks.
11738 2011-07-28 Jakub Jelinek <jakub@redhat.com>
11740 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
11741 DW_AT_data_member_location containing just DW_OP_plus_uconst.
11744 * dwarf2out.c (size_of_die, value_format, output_die): Use
11745 DW_FORM_udata instead of DW_FORM_data[48] for
11746 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
11748 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
11750 * config/i386/i386.md (*tls_global_dynamic_64): Update
11753 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
11756 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
11757 tls_symbolic_operand check. Update code sequence for TARGET_X32.
11758 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
11759 (tls_dynamic_gnu2_64): Ditto.
11760 (*tls_dynamic_gnu2_lea_64): Ditto.
11761 (*tls_dynamic_gnu2_call_64): Ditto.
11762 (*tls_dynamic_gnu2_combine_64): Ditto.
11764 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
11766 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
11768 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
11771 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
11773 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11775 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
11776 before the core constraints. Adjust attributes.
11777 ("*thumb2_movdf_vfp"): Likewise.
11779 2011-07-28 Kai Tietz <ktietz@redhat.com>
11781 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
11782 (simplify_truth_ops_using_ranges): Likewise.
11783 (build_assert_expr_for): Likewise.
11784 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
11785 and handle BIT_NOT_EXPR for truth-operation.
11787 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
11790 Undo r176835 from trunk
11791 2011-07-27 Georg-Johann Lay
11793 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
11796 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
11797 Add _muluhisi3, _mulshisi3, _usmulhisi3.
11798 * config/avr/libgcc.S (__mulsi3): Rewrite.
11799 (__mulhisi3): Rewrite.
11800 (__umulhisi3): Rewrite.
11801 (__usmulhisi3): New.
11802 (__muluhisi3): New.
11803 (__mulshisi3): New.
11804 (__mulohisi3): New.
11805 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
11807 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
11808 (pseudo_register_or_const_int_operand): New.
11809 (combine_pseudo_register_operand): New.
11810 (u16_operand): New.
11811 (s16_operand): New.
11812 (o16_operand): New.
11813 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
11814 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
11815 (any_extend, any_extend2): New code iterators.
11816 (extend_prefix): New code attribute.
11817 (mulsi3): Rewrite. Turn insn to expander.
11819 (umulhisi3): Ditto.
11820 (usmulhisi3): New expander.
11821 (*mulsi3): New insn-and-split.
11822 (mulu<mode>si3): New insn-and-split.
11823 (muls<mode>si3): New insn-and-split.
11824 (mulohisi3): New insn-and-split.
11825 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
11826 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
11827 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
11828 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
11830 (*mulsi3_call): Rewrite.
11831 (*mulhisi3_call): Rewrite.
11832 (*umulhisi3_call): Rewrite.
11833 (*usmulhisi3_call): New insn.
11834 (*muluhisi3_call): New insn.
11835 (*mulshisi3_call): New insn.
11836 (*mulohisi3_call): New insn.
11837 (extendqihi2): Use combine_pseudo_register_operand as predicate
11839 (extendqisi2): Ditto.
11840 (zero_extendqihi2): Ditto.
11841 (zero_extendqisi2): Ditto.
11842 (zero_extendhisi2): Ditto.
11843 (extendhisi2): Ditto. Don't early-clobber operand 0.
11845 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
11847 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
11849 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
11851 PR tree-optimization/49471
11852 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
11853 iv only when the largest type is unsigned. Do not call
11854 lang_hooks.types.type_for_size.
11856 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
11858 PR middle-end/45450
11859 * graphite-poly.c (apply_poly_transforms): Disable legality check
11860 after an openscop read.
11862 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
11864 PR middle-end/47691
11865 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
11866 copy_bb_and_scalar_dependences.
11867 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
11868 (graphite_copy_stmts_from_block): Update call to rename_uses.
11869 (copy_bb_and_scalar_dependences): Update call to
11870 graphite_copy_stmts_from_block.
11871 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
11873 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
11876 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
11877 (__ctzsi2): Result for 0 may be undefined.
11878 (__ctzhi2): Result for 0 may be undefined.
11879 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
11880 (__popcountsi2): Ditto. And don't clobber r26.
11881 (__popcountdi2): Ditto. And don't clobber r27.
11882 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
11883 (parityhi2): New expand.
11884 (paritysi2): New expand.
11885 (popcounthi2): New expand.
11886 (popcountsi2): New expand.
11887 (clzhi2): New expand.
11888 (clzsi2): New expand.
11889 (ctzhi2): New expand.
11890 (ctzsi2): New expand.
11891 (ffshi2): New expand.
11892 (ffssi2): New expand.
11893 (copysignsf3): New insn.
11894 (bswapsi2): New expand.
11895 (*parityhi2.libgcc): New insn.
11896 (*parityqihi2.libgcc): New insn.
11897 (*paritysihi2.libgcc): New insn.
11898 (*popcounthi2.libgcc): New insn.
11899 (*popcountsi2.libgcc): New insn.
11900 (*popcountqi2.libgcc): New insn.
11901 (*popcountqihi2.libgcc): New insn-and-split.
11902 (*clzhi2.libgcc): New insn.
11903 (*clzsihi2.libgcc): New insn.
11904 (*ctzhi2.libgcc): New insn.
11905 (*ctzsihi2.libgcc): New insn.
11906 (*ffshi2.libgcc): New insn.
11907 (*ffssihi2.libgcc): New insn.
11908 (*bswapsi2.libgcc): New insn.
11910 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
11912 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
11913 the mode of symbolic_opreand RTXes.
11915 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
11917 * config/i386/predicates.md (x86_64_movabs_operand): Return false
11918 for pic_32bit_operand RTXes.
11919 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
11922 2011-07-27 Kai Tietz <ktietz@redhat.com>
11924 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
11926 (ix86_handle_abi_attribute): Allow function attributes
11927 ms_abi/sysv_abi in 32-bit mode, too.
11928 * doc/extend.texi: Adjust attribute documentation.
11930 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
11931 expression handling.
11932 (and_var_with_comparison_1): Likewise.
11934 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
11936 * params.h (ALLOW_STORE_DATA_RACES): New.
11937 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
11938 * Makefile.in (expr.o): Depend on PARAMS_H.
11939 * machmode.h (get_best_mode): Add argument.
11940 * fold-const.c (optimize_bit_field_compare): Add argument to
11942 (fold_truthop): Same.
11943 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
11944 * expr.c (emit_group_store): Same.
11945 (copy_blkmode_from_reg): Same.
11946 (write_complex_part): Same.
11947 (optimize_bitfield_assignment_op): Add argument.
11948 Add argument to get_best_mode.
11949 (get_bit_range): New.
11950 (expand_assignment): Calculate maxbits and pass it down accordingly.
11951 (store_field): New argument.
11952 (expand_expr_real_2): New argument to store_field. Include params.h.
11953 * expr.h (store_bit_field): New argument.
11954 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
11955 into account maxbits.
11956 * calls.c (store_unaligned_arguments_into_pseudos): New argument
11957 to store_bit_field.
11958 * expmed.c (store_bit_field_1): New argument. Use it.
11959 (store_bit_field): Same.
11960 (store_fixed_bit_field): Same.
11961 (store_split_bit_field): Same.
11962 (extract_bit_field_1): Pass new argument to get_best_mode.
11963 (extract_bit_field): Same.
11964 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
11965 * doc/invoke.texi: Document parameter allow-store-data-races.
11967 2011-07-27 Jakub Jelinek <jakub@redhat.com>
11969 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
11971 2011-07-27 Kai Tietz <ktietz@redhat.com>
11973 * tree-vrp.c (extract_range_from_binary_expr): Remove
11974 TRUTH-binary cases and add new bitwise-cases.
11975 (extract_range_from_assignment): Likewise.
11976 (register_edge_assert_for_1): Likeiwise.
11977 (register_edge_assert_for): Likewise.
11978 (simplify_truth_ops_using_ranges): Likewise.
11979 (simplify_stmt_using_ranges): Likewise.
11981 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
11984 * config/i386/i386.c (ix86_delegitimize_address): Call
11985 simplify_gen_subreg for PIC with mode of x only if modes of
11986 x and orig_x are different.
11988 2011-07-26 Jakub Jelinek <jakub@redhat.com>
11990 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
11991 to GC allocated copy of the string.
11992 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
11993 before .debug_line, not after it.
11995 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
11997 PR middle-end/47046
11998 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
11999 evolution_function_is_affine_p on CHREC_RIGHT.
12001 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
12003 * tree-data-ref.c (max_stmt_executions_tree): Do not call
12004 lang_hooks.types.type_for_size.
12006 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
12008 PR middle-end/47653
12009 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
12010 loops using wrapping semantics.
12012 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
12014 PR middle-end/48805
12015 * tree-scalar-evolution.c (instantiate_scev_r): Return
12016 chrec_dont_know for ADDR_EXPR.
12018 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
12019 H.J. Lu <hongjiu.lu@intel.com>
12023 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
12024 if legitimize_tls_address returned operand in wrong mode. Allow
12025 SImode and DImode symbolic operand for PIC. Call convert_to_mode
12026 if legitimize_pic_address returned operand in wrong mode.
12028 2011-07-26 Martin Jambor <mjambor@suse.cz>
12030 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
12031 return false for invariants.
12033 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
12035 * config/i386/i386.md (add->lea splitter): Implement using SWI
12036 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
12037 (add->lea zext splitter): Change operand 2 predicate to
12038 x86_64_nonmemory_operand.
12040 2011-07-26 Richard Guenther <rguenther@suse.de>
12042 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
12043 frequency makes everything hot.
12045 2011-07-26 Richard Guenther <rguenther@suse.de>
12047 PR tree-optimization/49840
12048 * tree-vrp.c (range_fits_type_p): Properly handle full
12049 double-int precision.
12051 2011-07-26 Martin Jambor <mjambor@suse.cz>
12054 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
12056 (update_specialized_profile): Likewise.
12058 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
12059 H.J. Lu <hongjiu.lu@intel.com>
12064 * config/i386/i386.md (i): Change SImode attribute to "e".
12065 (g): Change SImode attribute to "rme".
12066 (di): Change SImode attribute to "nF".
12067 (general_operand): Change SImode attribute to x86_64_general_operand.
12068 (general_szext_operand): Change SImode attribute to
12069 x86_64_szext_general_operand.
12070 (immediate_operand): Change SImode attribute to
12071 x86_64_immediate_operand.
12072 (nonmemory_operand): Change SImode attribute to
12073 x86_64_nonmemory_operand.
12074 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
12075 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
12076 (*lea_1): Use SWI48 mode iterator.
12077 (*lea_1_zext): New insn pattern.
12078 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
12079 (*bt<mode>): Ditto.
12080 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
12081 Update operand constraints.
12082 (addsi_1_zext): Ditto.
12083 (*add<mode>2): Ditto.
12084 (*addsi_3_zext): Ditto.
12085 (*subsi_1_zext): Ditto.
12086 (*subsi_2_zext): Ditto.
12087 (*subsi_3_zext): Ditto.
12088 (*addsi3_carry_zext): Ditto.
12089 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
12090 (*mulsi3_1_zext): Ditto.
12092 (*andsi_1_zext): Ditto.
12093 (*andsi_2_zext): Ditto.
12094 (*<any_or:code>si_1_zext): Ditto.
12095 (*<any_or:code>si_2_zext): Ditto.
12096 (*test<mode>_1): Use <general_operand> predicate for operand 1.
12097 (*and<mode>_2): Ditto.
12098 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
12099 (add->lea splitter): Check operand modes in insn constraint. Extend
12100 operands less than SImode wide to SImode.
12101 (add->lea zext splitter): Do not extend input operands to DImode.
12102 (*lea_general_1): Handle only QImode and HImode operands.
12103 (*lea_general_2): Ditto.
12104 (*lea_general_3): Ditto.
12105 (*lea_general_1_zext): Remove.
12106 (*lea_general_2_zext): Ditto.
12107 (*lea_general_3_zext): Ditto.
12108 (*lea_general_4): Check operand modes in insn constraint. Extend
12109 operands less than SImode wide to SImode.
12110 (ashift->lea splitter): Ditto.
12111 * config/i386/i386.c (ix86_print_operand_address): Print address
12112 registers with 'q' modifier on 64bit targets.
12113 * config/i386/predicates.md (pic_32bit_opreand): Define as special
12114 predicate. Reject non-SI and non-DI modes.
12116 2011-07-25 Andrew Pinski <apinski@cavium.com>
12119 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
12120 TREE_THIS_NOTRAP into the inner most MEM_REF.
12121 Always copy TREE_THIS_VOLATILE.
12122 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
12123 arguments are not volatile references.
12125 2011-07-25 Richard Henderson <rth@redhat.com>
12127 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
12128 * final.c (final_scan_insn): Don't test for it.
12129 (rest_of_clean_state): Likewise.
12131 2011-07-25 Richard Henderson <rth@redhat.com>
12134 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
12135 (emit_frame_save): Likewise.
12136 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
12137 insn onto a dummy blockage insn after the join label.
12139 2011-07-25 Richard Henderson <rth@redhat.com>
12141 * dwarf2cfi.c (dw_trace_info): Add ID member.
12142 (get_trace_index): Remove. Change users to use ID member.
12143 (before_next_cfi_note): New.
12144 (connect_traces): Remove unreachable traces before the main loop.
12145 Look across one trace and generate remember/restore_state if needed.
12147 2011-07-25 Richard Henderson <rth@redhat.com>
12149 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
12151 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
12153 * genattr.c (write_upcase, gen_attr <enum definition writing>):
12155 * genattr-common.c ... here.
12156 (main): Call gen_attr.
12157 * optc-gen.awk: Make generated program include insn-attr-common.h .
12158 * Makefile.in (oprions.o): Depend on insn-attr-common.h
12160 2011-07-25 Anatoly Sokolov <aesok@post.ru>
12162 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
12163 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
12164 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
12165 m32c_print_operand, m32c_print_operand_address): Remove.
12166 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
12167 Change return type to bool. Change argument type to bool.
12168 (m32c_print_operand, m32c_print_operand_address): Make static.
12169 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
12170 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
12172 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12174 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
12175 attributes): Document mmap.
12177 2011-07-25 Anatoly Sokolov <aesok@post.ru>
12179 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
12180 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
12181 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
12182 mmix_print_operand, mmix_print_operand_address): Remove.
12183 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
12184 Change return type to bool. Change argument type to bool.
12185 (mmix_print_operand, mmix_print_operand_address): Make static.
12186 (mmix_intval, mmix_output_condition): Change 'x' argument type
12188 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
12189 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
12191 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
12194 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
12195 shift counter for x << x and x >> x shifts.
12197 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12200 * config.gcc: Reject *-*-solaris2 configuration.
12202 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
12204 PR tree-optimization/49809
12205 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
12206 gimple_get_lhs instead of gimple_assign_lhs.
12208 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12210 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
12212 2011-07-25 Richard Guenther <rguenther@suse.de>
12214 PR tree-optimization/49822
12215 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
12216 more. Make sure to preserve stmts with side-effects. Properly
12217 handle virtual defs, follow a longer def chain.
12219 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
12224 * Makefile.in: Do not flatten c-family directory when installing
12227 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
12229 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
12230 original nodes if we are dealing with virtual clones.
12232 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
12234 * common/config/c6x/c6x-common.c: New file.
12236 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
12238 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
12240 2011-07-25 Richard Guenther <rguenther@suse.de>
12242 PR tree-optimization/49715
12243 * tree-vrp.c: Include expr.h and optabs.h.
12244 (range_fits_type_): New function.
12245 (simplify_float_conversion_using_ranges): Likewise.
12246 (simplify_stmt_using_ranges): Call it.
12247 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
12248 * optabs.c (can_float_p): Export.
12249 * optabs.h (can_float_p): Declare.
12251 2011-07-25 Richard Guenther <rguenther@suse.de>
12253 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
12254 (get_value_range): For out-of-range SSA names or names created
12255 after propagation return a read-only varying range.
12256 (dump_all_value_ranges): Adjust.
12257 (vrp_initialize): Likewise.
12258 (vrp_finalize): Likewise.
12260 2011-07-24 Richard Henderson <rth@redhat.com>
12263 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
12266 2011-07-24 Richard Henderson <rth@redhat.com>
12269 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
12270 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
12272 2011-07-24 Richard Henderson <rth@redhat.com>
12275 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
12277 2011-07-24 Richard Henderson <rth@redhat.com>
12279 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
12280 Zero args_size for abnormal edges. Adjust all callers.
12282 2011-07-24 Richard Henderson <rth@redhat.com>
12285 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
12287 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
12290 * collect2.c (demangle_flag): Removed.
12292 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
12294 * configure.ac (demangler_in_ld): Default to yes.
12295 * configure: Regenerated.
12296 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
12297 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
12298 --no-demangle options straight through to ld. When
12299 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
12300 way that has the intended effect on Windows.
12302 2011-07-23 Richard Henderson <rth@redhat.com>
12304 * dwarf2cfi.c: Include basic-block.h.
12305 (dw_label_info): Remove.
12306 (trace_work_list, trace_index): New.
12307 (remember_row, emit_cfa_remember): Remove.
12308 (dw_trace_info_hash, dw_trace_info_eq): New.
12309 (get_trace_index, get_trace_info): New.
12310 (save_point_p): New.
12311 (free_cfi_row): Remove.
12312 (add_cfi): Do not emit DW_CFA_remember_state.
12313 (cfa_row_equal_p): New.
12314 (barrier_args_size): Remove.
12315 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
12316 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
12317 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
12318 (dwarf2out_cfi_begin_epilogue): Remove.
12319 (dwarf2out_frame_debug_restore_state): Remove.
12320 (connect_traces, create_pseudo_cfg): New.
12321 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
12322 * Makefile.in (dwarf2cfi.o): Update.
12324 2011-07-23 Richard Henderson <rth@redhat.com>
12326 * dwarf2cfi.c (dw_trace_info): New.
12327 (dw_label_info): New.
12328 (cie_return_save): New.
12330 (queued_args_size): Rename from args_size. Update all users.
12331 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
12332 (def_cfa_1): Use cur_trace instead of cfa_*.
12333 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
12334 (clobbers_queued_reg_save, reg_saved_in): Likewise.
12335 (dwarf2out_frame_debug_expr): Likewise.
12336 (create_cie_data): Split out from ...
12337 (execute_dwarf2_frame): ... here. Initialize cur_trace.
12339 2011-07-23 Richard Henderson <rth@redhat.com>
12341 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
12342 Update all users to match.
12343 (execute_dwarf2_frame): Free reg_saved_in_data.
12345 2011-07-23 Richard Henderson <rth@redhat.com>
12347 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
12348 (queued_reg_saves): Don't GTY. Change to a VEC.
12349 (queue_reg_save): Update to match.
12350 (dwarf2out_flush_queued_reg_saves): Likewise.
12351 (clobbers_queued_reg_save): Likewise.
12352 (reg_saved_in): Likewise.
12353 (execute_dwarf2_frame): Free queued_reg_saves.
12355 2011-07-23 Richard Henderson <rth@redhat.com>
12357 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
12359 2011-07-23 Richard Henderson <rth@redhat.com>
12361 * dwarf2cfi.c (add_cfi_args_size): Split out from...
12362 (dwarf2out_args_size): ... here.
12363 (add_cfi_restore): Split out from ...
12364 (dwarf2out_frame_debug_cfa_restore): ... here.
12365 (def_cfa_0): Split out from ...
12366 (def_cfa_1): ... here.
12367 (cfi_oprnd_equal_p, cfi_equal_p): New.
12368 (change_cfi_row): New.
12369 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
12370 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
12371 (output_cfis): Remove.
12372 * dwarf2out.c (output_fde): Simplify output_cfi loop.
12373 (dwarf2out_switch_text_section): Don't call output_cfis.
12374 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
12375 * dwarf2out.h: Update decls.
12376 (enum dw_val_class): Add dw_val_class_none.
12378 2011-07-23 Richard Henderson <rth@redhat.com>
12380 * dwarf2cfi.c (update_row_reg_save): New.
12381 (dwarf2out_frame_debug_cfa_expression): Use it.
12382 (dwarf2out_frame_debug_cfa_restore): Likewise.
12383 (reg_save): Likewise. Do not emit DW_CFA_same_value.
12385 2011-07-23 Richard Henderson <rth@redhat.com>
12387 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
12389 2011-07-23 Richard Henderson <rth@redhat.com>
12391 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
12392 (cie_cfi_row): New.
12393 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
12394 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
12395 (cur_row, remember_row): New.
12396 (def_cfa_1): Use cur_row instead of the old_* variables.
12397 (dwarf2out_frame_debug_restore_state): Similarly.
12398 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
12399 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
12400 (dwarf2out_frame_debug_adjust_cfa): Likewise.
12401 (dwarf2out_frame_debug_cfa_offset): Likewise.
12402 (dwarf2out_frame_debug_expr): Likewise.
12403 (execute_dwarf2_frame): Set up cur_row.
12404 * dwarf2out.h (struct cfa_loc): Mark for GTY.
12406 2011-07-23 Richard Henderson <rth@redhat.com>
12408 * basic-block.h (EDGE_PRESERVE): New.
12409 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
12410 * bb-reorder.c: Include except.h.
12411 (fix_up_crossing_landing_pad): New.
12412 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
12413 landing pads in the right partition. Duplicate as necessary.
12414 (partition_hot_cold_basic_blocks): Fix up DF info after
12415 duplicating landing pads.
12416 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
12417 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
12418 is set properly. Validate that EH edges are not CROSSING.
12419 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
12420 (dw2_build_landing_pads): ... here.
12421 (convert_to_eh_region_ranges): Remove code to fixup crossing
12423 * except.h (expand_dw2_landing_pad_for_region): Declare.
12424 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
12426 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
12429 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
12431 2011-07-22 Jason Merrill <jason@redhat.com>
12433 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
12435 2011-07-22 Richard Henderson <rth@redhat.com>
12437 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
12439 2011-07-22 Richard Henderson <rth@redhat.com>
12441 * jump.c (maybe_propagate_label_ref): Split out of...
12442 (mark_all_labels): ... here. Do not attempt label_ref
12443 propagation while in cfglayout mode.
12445 2011-07-22 Jakub Jelinek <jakub@redhat.com>
12447 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
12448 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
12449 (dwarf_attr_name): Handle DW_AT_GNU_macros.
12450 (dwarf2out_define): If the vector is empty and
12451 lineno is 0, emit a dummy entry first.
12452 (dwarf2out_undef): Likewise. Remove redundant semicolon.
12453 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
12454 optimize_macinfo_range): New functions.
12455 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
12456 mergeable, optimize longer strings using
12457 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
12458 optimize longer sequences of define/undef ops from headers
12459 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
12460 emit a section headers.
12461 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
12462 and macinfo_section_label to DEBUG_MACRO_SECTION
12463 resp. DEBUG_MACRO_SECTION_LABEL.
12464 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
12465 instead of DW_AT_macro_info.
12468 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
12470 * dwarf2out.c: Include opts.h.
12471 (dchar_p): New typedef. Define heap VEC for it.
12472 (producer_string): New variable.
12473 (gen_producer_string): New function.
12474 (gen_compile_unit_die): Use it.
12475 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
12476 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
12477 * doc/invoke.texi: Document -grecord-gcc-switches and
12478 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
12479 to -frecord-gcc-switches description.
12481 2011-07-22 Jason Merrill <jason@redhat.com>
12484 * c-decl.c (c_linkage_bindings): Define.
12486 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
12489 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
12491 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
12493 * config/i386/i386.c (ix86_option_override_internal): Disallow
12494 MS ABI in x32 mode.
12495 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
12496 only for TARGET_LP64.
12497 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
12499 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
12501 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
12502 avoid warnings when GCC is built with a C++ compiler.
12504 2011-07-22 Martin Jambor <mjambor@suse.cz>
12507 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
12508 if decl node is in another partition, call cgraph_get_node only once.
12510 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
12512 * config.gcc (x86_64-*-linux*): Set
12513 default_gnu_indirect_function to yes.
12515 2011-07-22 Richard Guenther <rguenther@suse.de>
12517 PR tree-optimization/45819
12518 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
12519 preserve volatile and notrap flags.
12521 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12522 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12525 * configure.ac: Test AM_ICONV with CXX.
12526 * configure: Regenerate.
12527 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
12529 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12532 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
12533 (set_cloog_options): Use it.
12535 2011-07-22 Jakub Jelinek <jakub@redhat.com>
12538 * gcc.c (main): Call stack_limit_increase (64MB).
12539 * toplev.c (toplev_main): Likewise.
12541 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
12543 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
12544 instead of force_reg.
12546 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
12548 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
12549 needed and use force_reg after convert.
12550 (ix86_expand_call): Likewise.
12551 (ix86_expand_special_args_builtin): Likewise.
12552 (ix86_expand_builtin): Likewise.
12554 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
12556 PR middle-end/47654
12557 PR middle-end/49649
12558 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
12559 in parameter. Initialize v1 and v2 based on the values returned
12560 by clast_name_to_lb_ub.
12561 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
12563 (type_for_clast_bin): Same.
12564 (type_for_clast_expr): Same.
12565 (type_for_clast_eq): Update calls to type_for_clast_expr.
12566 (type_for_clast_for): Same.
12567 (build_iv_mapping): Same.
12568 * graphite-ppl.h (value_min): New.
12570 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
12572 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
12573 types whenever possible.
12575 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
12577 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
12579 (new_clast_name_index): Add lb and ub parameters.
12580 (free_clast_name_index): New.
12581 (clast_name_to_lb_ub): New.
12582 (save_clast_name_index): Add lb and ub parameters.
12583 (compute_bounds_for_param): New.
12584 (type_for_level): Removed.
12585 (type_for_clast_for): Removed level parameter. Do not call
12587 (graphite_create_new_loop): Store the lb and ub for the clast_name
12588 of the iterator of the loop that has been generated.
12589 (graphite_create_new_loop_guard): Remove parameter level.
12590 (create_params_index): Store the lb and ub of each parameter.
12591 (gloog): Use free_clast_name_index. Pass to create_params_index
12594 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
12596 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
12597 (max_precision_type): Inline max_signed_precision_type.
12598 (type_for_clast_red): Use max_precision_type.
12599 (type_for_clast_bin): Same.
12600 (type_for_clast_for): Same.
12602 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
12604 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
12606 (gcc_type_for_value): Renamed type_for_value.
12607 (gcc_type_for_clast_term): Renamed type_for_clast_term.
12608 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
12609 (gcc_type_for_clast_red): Renamed type_for_clast_red.
12610 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
12611 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
12612 (graphite_translate_clast_equation): Update calls.
12613 (compute_type_for_level): Renamed type_for_level.
12614 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
12615 (build_iv_mapping): Update calls.
12616 (graphite_create_new_loop_guard): Same.
12618 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
12620 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
12623 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
12625 * graphite-clast-to-gimple.c (struct ivs_params): New.
12626 (clast_name_to_gcc): Use ivs_params to pass around parameters.
12627 (clast_to_gcc_expression): Same.
12628 (clast_to_gcc_expression_red): Same.
12629 (gcc_type_for_clast_term): Same.
12630 (gcc_type_for_clast_expr): Same.
12631 (gcc_type_for_clast_red): Same.
12632 (gcc_type_for_clast_bin): Same.
12633 (gcc_type_for_clast_eq): Same.
12634 (graphite_translate_clast_equation): Same.
12635 (graphite_create_guard_cond_expr): Same.
12636 (graphite_create_new_guard): Same.
12637 (graphite_create_new_loop): Same.
12638 (build_iv_mapping): Same.
12639 (translate_clast_user): Same.
12640 (graphite_create_new_loop_guard): Same.
12641 (translate_clast): Same.
12642 (translate_clast_for_loop): Same.
12643 (translate_clast_for): Same.
12644 (translate_clast_guard): Same.
12645 (initialize_cloog_names): Fix typo.
12646 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
12648 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
12650 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
12651 (new_clast_name_index): Add level parameter.
12652 (clast_name_to_level): New.
12653 (save_clast_name_index): Add level parameter.
12654 (newivs_to_depth_to_newiv): Removed.
12655 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
12656 (graphite_create_new_loop): Add level parameter. Pass level to
12657 save_clast_name_index.
12658 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
12659 (create_params_index): Pass level to save_clast_name_index.
12661 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
12663 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
12664 recompute type, lb, and ub. Get them from...
12665 (graphite_create_new_loop_guard): ...here. Pass in parameter
12666 pointers to type, lb, and ub.
12667 (translate_clast_for_loop): Update function calls.
12668 (translate_clast_for): Same.
12670 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
12672 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
12674 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
12675 (gcc_type_for_iv_of_clast_loop): Update use of level.
12676 (gloog): Start counting nesting level from 0.
12677 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
12678 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
12679 psct_dynamic_dim on level.
12681 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
12683 * config/i386/i386.c (ix86_legitimize_address): Convert to
12686 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
12688 * config/i386/i386.c (function_value_64): Always return pointers
12690 (ix86_promote_function_mode): New.
12691 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
12693 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12695 PR tree-optimization/49749
12696 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
12697 remove no-longer-used maxrank variable.
12699 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
12701 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
12703 2011-07-21 Jason Merrill <jason@redhat.com>
12705 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
12706 * recog.h (struct insn_data_d): Check it instead of
12707 HAVE_DESIGNATED_INITIALIZERS.
12708 * genoutput.c (output_insn_data): Likewise.
12710 2011-07-21 Richard Guenther <rguenther@suse.de>
12712 PR tree-optimization/49770
12713 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
12714 valueized any operand. Renamed from ...
12715 (valueize_refs): ... this. New wrapper around valueize_refs_1.
12716 (valueize_shared_reference_ops_from_ref): Return whether we
12717 valueized any operand.
12718 (vn_reference_lookup): Only when we valueized any operand
12719 use the valueized reference for alias analysis. Do not preserve
12720 the original reference tree in this case.
12722 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
12724 * config/i386/i386.c (ix86_decompose_address): Reject all but
12725 register operands and subregs of DImode hard registers in index.
12727 2011-07-21 Kai Tietz <ktietz@redhat.com>
12729 * fold-const.c (fold_unary_loc): Preserve indirect
12730 comparison cast to none-boolean type.
12731 * tree-ssa.c (useless_type_conversion_p): Preserve cast
12732 from/to boolean-type.
12733 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
12734 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
12735 * tree-cfg.c (verify_gimple_comparison): Check result
12736 type of comparison expression.
12737 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
12738 of condition result and disallow type-cast sinking into comparison.
12740 2011-07-21 Richard Guenther <rguenther@suse.de>
12742 * tree-ssa-forwprop.c (combine_conversions): Return whether
12743 we have to run cfg-cleanup. Properly remove dead stmts.
12744 (ssa_forward_propagate_and_combine): Adjust.
12746 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
12748 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
12750 2011-07-21 Kai Tietz <ktietz@redhat.com>
12752 * tree-ssa-propagate.c (substitute_and_fold): Use
12753 do_dce flag to deside, if BB's statements are scanned
12754 in last to first, or first to last order.
12756 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
12758 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
12760 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
12761 Uros Bizjak <ubizjak@gmail.com>
12762 Richard Henderson <rth@redhat.com>
12764 * config/i386/constraints.md (w): New.
12766 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
12767 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
12769 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
12770 instead of TARGET_64BIT.
12772 * config/i386/i386.md (indirect_jump): Replace
12773 nonimmediate_operand with indirect_branch_operand.
12774 (*indirect_jump): Likewise. Replace constraint "m" with "w".
12775 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
12776 Convert operand 0 to Pmode for x32 if not PIC.
12777 (*tablejump_1): Replace nonimmediate_operand with
12778 indirect_branch_operand. Replace constraint "m" with "w".
12779 (*call_vzeroupper): Replace constraint "m" with "w".
12781 (*call_rex64_ms_sysv_vzeroupper): Likewise.
12782 (*call_rex64_ms_sysv): Likewise.
12783 (*call_value_vzeroupper): Likewise.
12784 (*call_value): Likewise.
12785 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
12786 (*call_value_rex64_ms_sysv): Likewise.
12787 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
12789 * config/i386/predicates.md (indirect_branch_operand): New.
12790 (call_insn_operand): Support x32.
12792 2011-07-20 Michael Eager <eager@eagercon.com>
12794 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
12796 2011-07-20 Richard Henderson <rth@redhat.com>
12798 * cfg.c (dump_bb_info): Dump basic_block->flags.
12799 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
12801 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
12803 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
12804 of DImode hard registers in index.
12805 (ix86_legitimate_address_p): Allow subregs of base and index to span
12806 more than a word. Assert that subregs of base and index satisfy
12807 register_no_elim_operand predicates. Reject addresses where
12808 base and index have different modes.
12810 2011-07-20 Robert Millan <rmh@gnu.org>
12812 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
12814 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12816 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
12817 removing now-unnecessary assignment.
12819 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12821 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
12822 memory address space to the type's address space.
12824 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
12828 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
12829 and expand appropriately if there is a CONST_INT in operand2.
12830 (usmulqihi3): New insn.
12831 (*sumulqihi3): New insn.
12832 (*osmulqihi3): New insn.
12833 (*oumulqihi3): New insn.
12834 (*muluqihi3.uconst): New insn_and_split.
12835 (*muluqihi3.sconst): New insn_and_split.
12836 (*mulsqihi3.sconst): New insn_and_split.
12837 (*mulsqihi3.uconst): New insn_and_split.
12838 (*mulsqihi3.oconst): New insn_and_split.
12839 (*ashifthi3.signx.const): New insn_and_split.
12840 (*ashifthi3.signx.const7): New insn_and_split.
12841 (*ashifthi3.zerox.const): New insn_and_split.
12842 (mulsqihi3): New insn.
12843 (muluqihi3): New insn.
12844 (muloqihi3): New insn.
12845 * config/avr/predicates.md (const_2_to_7_operand): New.
12846 (const_2_to_6_operand): New.
12851 (register_or_s9_operand): New.
12853 2011-07-20 Kai Tietz <ktietz@redhat.com>
12855 * builtins.c (fold_builtin_expect): See through the cast
12856 from truthvalue_type_node to long.
12858 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
12860 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
12861 where we can use them from the standard and altivec instruction
12862 sets, instead of always using the 3 operand VSX forms that require
12863 the destination to overlap one of the inputs.
12865 (vsx_fnma*): Ditto.
12866 (vsx_fnms*): Ditto.
12868 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
12870 (fmsdf4_fpr): Ditto.
12871 (nfmadf4_fpr): Ditto.
12872 (nfmsdf4_fpr): Ditto.
12874 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
12876 * genrecog.c (make_insn_sequence): Correct position numbering
12877 when filtering out match_scratch and match_dup.
12879 2011-07-20 Richard Guenther <rguenther@suse.de>
12881 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
12882 against already removed statements.
12883 (forward_propagate_into_comparison): Remove dead defining stmts.
12884 (forward_propagate_into_gimple_cond): Likewise.
12885 (forward_propagate_into_cond): Simplify.
12886 (ssa_forward_propagate_and_combine): Handle changed cfg from
12887 forward_propagate_into_comparison.
12888 * tree-ssa-phiopt.c (conditional_replacement): Use proper
12889 locations for newly built statements.
12891 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
12893 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
12895 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12897 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
12898 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
12900 2011-07-20 Richard Guenther <rguenther@suse.de>
12902 PR middle-end/18908
12903 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
12904 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
12905 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
12907 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
12909 * config/frv/frv.c (frv_register_move_cost): Define explicitly
12910 costs for subclasses of GR_REGS.
12912 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
12915 * config/i386/predicates.md (no_seg_addres_operand): No more special.
12916 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
12917 of DImode hard registers in base.
12918 (ix86_legitimate_address_p): Allow SImode and DImode base and index
12921 2011-07-20 Richard Guenther <rguenther@suse.de>
12923 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
12924 (unify_nodes): Deal with that.
12925 (solve_graph): Likewise.
12927 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
12929 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
12930 canonicalize left operand from ZERO_EXTEND to AND.
12932 2011-07-20 Anatoly Sokolov <aesok@post.ru>
12934 * target.def (class_max_nregs): New hook.
12935 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
12936 * doc/tm.texi: Regenerate.
12937 * targhooks.c (default_class_max_nregs): New function.
12938 * targhooks.h (default_class_max_nregs): Declare.
12939 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
12940 x_ira_reg_class_min_nregs arrays to unsigned char.
12941 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
12942 hook instead of CLASS_MAX_NREGS macro.
12943 * reginfo.c (restore_register_info): Ditto.
12944 * ira-conflicts.c (process_regs_for_copy): Use
12945 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
12946 Change type rclass and aclass vars to reg_class_t.
12947 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
12948 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
12950 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
12951 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
12953 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
12954 * config/i386/i386.c (ix86_class_max_nregs): New function.
12955 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
12956 instead of CLASS_MAX_NREGS macro.
12957 (TARGET_CLASS_MAX_NREGS): Define.
12958 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
12959 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
12960 * config/avr/avr.c (class_max_nregs): Remove function.
12961 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
12962 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
12963 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
12964 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
12965 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
12966 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
12967 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
12968 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
12969 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
12970 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
12971 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
12972 * config/score/score.h (CLASS_MAX_NREGS): Remove.
12973 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
12974 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
12975 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
12977 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
12979 * cif-code.def (OVERWRITABLE): Fix typo and move around.
12980 (TARGET_OPTIMIZATION_MISMATCH): Delete.
12981 (EH_PERSONALITY): Fix typo.
12982 (NON_CALL_EXCEPTIONS): Fix message.
12983 (OPTIMIZATION_MISMATCH): Adjust message.
12984 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
12986 2011-07-19 Ian Lance Taylor <iant@google.com>
12988 * doc/install.texi (Configuration): Document
12989 --enable-build-poststage1-with-cxx.
12991 2011-07-19 Robert Millan <rmh@gnu.org>
12993 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
12994 (GLIBC_DYNAMIC_LINKER): Remove.
12996 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
12997 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
12998 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
12999 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
13000 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
13001 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
13003 * config/mips/linux.h: Remove everything except for ...
13004 (GLIBC_DYNAMIC_LINKER): ... this macro.
13006 * config/mips/linux64.h: Remove everything except for ...
13007 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
13008 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
13009 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
13010 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
13011 (GNU_USER_LINK_EMULATIONN32): New macros.
13013 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
13014 Use the new headers.
13016 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
13018 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
13019 Add offset_known_p and size_known_p fields.
13020 (MEM_OFFSET_KNOWN_P): Update accordingly.
13021 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
13022 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
13023 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
13024 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
13025 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
13026 (init_emit_regs): Likewise.
13028 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
13030 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
13031 (MEM_OFFSET): Change from returning an rtx to returning a
13033 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
13034 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
13035 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
13036 (clear_mem_offset): Declare.
13037 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
13038 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
13039 MEM_OFFSET to get a HOST_WIDE_INT offset.
13040 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
13041 (adjust_offset_for_component_ref): Take a bool "known_p"
13042 parameter and a HOST_WIDE_INT "offset" parameter.
13043 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
13044 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
13045 than an rtx. Use clear_mem_offset to clear the offset.
13046 * cfgcleanup.c (merge_memattrs): Likewise.
13047 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
13048 * function.c (assign_parm_find_stack_rtl): Likewise.
13049 (assign_parm_setup_stack): Likewise.
13050 * print-rtl.c (print_rtx): Likewise.
13051 * reload.c (find_reloads_subreg_address): Likewise.
13052 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
13053 * var-tracking.c (INT_MEM_OFFSET): Likewise.
13054 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
13055 (get_mem_align_offset): Likewise.
13056 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
13057 (clear_mem_offset): New function.
13058 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
13059 offset rather than an rtx. Assume both the expressio and offset
13061 (r10k_needs_protection_p_1): Update accordingly, checking the
13062 expression and offset availability here instead.
13064 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
13066 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
13067 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
13068 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
13069 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
13070 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
13071 (clear_mem_size): Declare.
13072 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
13073 (clear_mem_size): New function.
13074 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
13075 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
13076 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
13077 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
13079 (nonoverlapping_memrefs_p): Likewise.
13080 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
13081 (expand_builtin_init_trampoline): Likewise.
13082 * calls.c (compute_argument_addresses): Likewise.
13083 * cfgcleanup.c (merge_memattrs): Likewise.
13084 * dce.c (find_call_stack_args): Likewise.
13085 * dse.c (record_store, scan_insn): Likewise.
13086 * dwarf2out.c (dw_sra_loc_expr): Likewise.
13087 * expr.c (emit_block_move_hints): Likewise.
13088 * function.c (assign_parm_find_stack_rtl): Likewise.
13089 * print-rtl.c (print_rtx): Likewise.
13090 * reload.c (find_reloads_subreg_address): Likewise.
13091 * rtlanal.c (may_trap_p_1): Likewise.
13092 * var-tracking.c (track_expr_p): Likewise.
13093 * varasm.c (assemble_trampoline_template): Likewise.
13094 * config/arm/arm.c (arm_print_operand): Likewise.
13095 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
13096 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
13097 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
13098 (expand_constant_setmem_prologue): Likewise.
13099 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
13100 * config/rs6000/rs6000.c (expand_block_move): Likewise.
13101 (adjacent_mem_locations): Likewise.
13102 * config/s390/s390.c (s390_expand_setmem): Likewise.
13103 (s390_expand_insv): Likewise.
13104 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
13105 (*extendqi<mode>2_short_displ): Likewise.
13106 * config/sh/sh.c (expand_block_move): Likewise.
13107 * config/sh/sh.md (extv, extzv): Likewise.
13109 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
13111 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
13112 (mem_attrs_htab_eq): ...here.
13113 (find_mem_attrs): Replace with...
13114 (set_mem_attrs): ...this function. Take a mem_attrs structure
13115 rather than individual fields.
13116 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
13117 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
13118 (set_mem_size, change_address, adjust_address_1, offset_address)
13119 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
13120 Update accordingly.
13122 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
13124 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
13125 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
13126 Provide a dummy definition of MEM_ADDR_SPACE for generators.
13127 (target_rtl): Add x_mode_mem_attrs.
13128 (mode_mem_attrs): New macro.
13129 (get_mem_attrs): New function.
13130 * emit-rtl.c (get_mem_attrs): Rename to...
13131 (find_mem_attrs): ...this.
13132 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
13133 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
13134 (set_mem_size, change_address, adjust_address_1, offset_address)
13135 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
13136 Update accordingly.
13137 (init_emit_regs): Initialize mode_mem_attrs.
13139 2011-07-19 Richard Guenther <rguenther@suse.de>
13141 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
13142 TRUTH_*_EXPR handling.
13143 * tree-ssa-operands.c (get_expr_operands): Likewise.
13144 * tree-ssa-pre.c (fully_constant_expression): Likewise.
13145 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
13147 (is_and_or_or): Likewise.
13148 (is_norm_cond_subset_of): Likewise.
13150 2011-07-19 Richard Guenther <rguenther@suse.de>
13152 * tree.h (fold_build_pointer_plus_loc): New helper function.
13153 (fold_build_pointer_plus_hwi_loc): Likewise.
13154 (fold_build_pointer_plus): Define.
13155 (fold_build_pointer_plus_hwi): Likewise.
13156 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
13157 (fold_builtin_memory_op): Likewise.
13158 (fold_builtin_stpcpy): Likewise.
13159 (fold_builtin_memchr): Likewise.
13160 (fold_builtin_strstr): Likewise.
13161 (fold_builtin_strchr): Likewise.
13162 (fold_builtin_strrchr): Likewise.
13163 (fold_builtin_strpbrk): Likewise.
13164 (fold_builtin_strcat): Likewise.
13165 (expand_builtin_memory_chk): Likewise.
13166 (fold_builtin_memory_chk): Likewise.
13167 * c-typeck.c (build_unary_op): Likewise.
13168 * cgraphunit.c (thunk_adjust): Likewise.
13169 * fold-const.c (build_range_check): Likewise.
13170 (fold_binary_loc): Likewise.
13171 * omp-low.c (extract_omp_for_data): Likewise.
13172 (expand_omp_for_generic): Likewise.
13173 (expand_omp_for_static_nochunk): Likewise.
13174 (expand_omp_for_static_chunk): Likewise.
13175 * tree-affine.c (add_elt_to_tree): Likewise.
13176 * tree-data-ref.c (split_constant_offset_1): Likewise.
13177 * tree-loop-distribution.c (generate_memset_zero): Likewise.
13178 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
13179 * tree-predcom.c (ref_at_iteration): Likewise.
13180 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
13181 (add_to_parts): Likewise.
13182 (create_mem_ref): Likewise.
13183 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
13184 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
13185 (number_of_iterations_le): Likewise.
13186 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
13187 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
13188 (vect_create_addr_base_for_vector_ref): Likewise.
13189 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
13190 (vect_create_cond_for_alias_checks): Likewise.
13191 * tree-vrp.c (extract_range_from_assert): Likewise.
13192 * config/alpha/alpha.c (alpha_va_start): Likewise.
13193 (alpha_gimplify_va_arg_1): Likewise.
13194 * config/i386/i386.c (ix86_va_start): Likewise.
13195 (ix86_gimplify_va_arg): Likewise.
13196 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
13197 * config/mep/mep.c (mep_expand_va_start): Likewise.
13198 (mep_gimplify_va_arg_expr): Likewise.
13199 * config/mips/mips.c (mips_va_start): Likewise.
13200 (mips_gimplify_va_arg_expr): Likewise.
13201 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
13202 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
13203 (rs6000_gimplify_va_arg): Likewise.
13204 * config/s390/s390.c (s390_va_start): Likewise.
13205 (s390_gimplify_va_arg): Likewise.
13206 * config/sh/sh.c (sh_va_start): Likewise.
13207 (sh_gimplify_va_arg_expr): Likewise.
13208 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
13209 * config/spu/spu.c (spu_va_start): Likewise.
13210 (spu_gimplify_va_arg_expr): Likewise.
13211 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
13213 (xstormy16_gimplify_va_arg_expr): Likewise.
13214 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
13215 (xtensa_gimplify_va_arg_expr): Likewise.
13217 2011-07-19 Richard Guenther <rguenther@suse.de>
13219 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
13220 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
13223 PR middle-end/18908
13224 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
13225 result of BIT_*_EXPR to bitfield precision.
13227 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
13229 PR tree-optimization/49742
13230 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
13231 as a potential write.
13233 2011-07-19 Richard Guenther <rguenther@suse.de>
13235 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
13236 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
13237 (forward_propagate_comparison): Simplify, remove obsolete code.
13239 2011-07-19 Richard Guenther <rguenther@suse.de>
13241 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
13242 BIT_XOR_EXPR, same as the RTL expander does.
13243 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
13244 (verify_gimple_assign_unary): Likewise.
13245 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
13246 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
13247 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
13249 2011-07-19 Jakub Jelinek <jakub@redhat.com>
13251 PR tree-optimization/49768
13252 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
13253 if offset is smaller than bitoffset, but offset+size is bigger
13256 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
13258 PR tree-optimization/49771
13259 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
13260 zero step, set segment length to the size of the data-ref's type.
13262 2011-07-18 Martin Jambor <mjambor@suse.cz>
13264 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
13266 (ipcp_values_pool): Declare.
13267 (ipcp_sources_pool): Likewise.
13268 (ipcp_lattice): Changed to forward declaration.
13269 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
13270 cannot_devirtualize.
13271 (ipa_node_params): New fields descriptors, lattices, known_vals,
13272 clone_for_all_contexts and node dead, removed fields params and
13274 (ipa_set_param_count): Removed.
13275 (ipa_get_param_count): Made to work with descriptors vector.
13276 (ipa_get_param): Updated.
13277 (ipa_param_cannot_devirtualize_p): Removed.
13278 (ipa_param_types_vec_empty): Likewise.
13279 (ipa_set_param_used): New function.
13280 (ipa_get_param_used): Updated to use descriptors vector.
13281 (ipa_func_list): Removed.
13282 (ipa_init_func_list): Removed declaration.
13283 (ipa_push_func_to_list_1): Likewise.
13284 (ipa_pop_func_from_list): Likewise.
13285 (ipa_push_func_to_list): Removed.
13286 (ipa_lattice_from_jfunc): Remove declaration.
13287 (ipa_get_jf_pass_through_result): Declare.
13288 (ipa_get_jf_ancestor_result): Likewise.
13289 (ipa_value_from_jfunc): Likewise.
13290 (ipa_get_lattice): Update.
13291 (ipa_lat_is_single_const): New function.
13292 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
13293 (ipa_init_func_list): Likewise.
13294 (ipa_pop_func_from_list): Likewise.
13295 (ipa_get_param_decl_index): Fix coding style.
13296 (count_formal_params): Removed.
13297 (count_formal_params_1): Renamed to count_formal_params.
13298 (ipa_populate_param_decls): Update to use descriptors vector.
13299 (ipa_initialize_node_params): Likewise.
13300 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
13301 (ipa_analyze_params_uses): Likewise.
13302 (ipa_free_node_params_substructures): Likewise and free also lattices
13304 (duplicate_array): Removed.
13305 (ipa_edge_duplication_hook): Add the new edge to the list of edge
13307 (ipa_node_duplication_hook): Update to use new lattices.
13308 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
13309 (ipa_free_all_structures_after_iinln): Likewise.
13310 (ipa_write_node_info): Update to use new lattices.
13311 (ipa_read_node_info): Likewise.
13312 (ipa_get_jf_pass_through_result): New function.
13313 (ipa_get_jf_ancestor_result): Likewise.
13314 (ipa_value_from_jfunc): Likewise.
13315 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
13316 * ipa-cp.c: Reimplemented.
13317 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
13318 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
13319 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
13320 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
13321 * doc/invoke.texi (devirt-type-list-size): Removed description.
13322 (ipa-cp-value-list-size): Added description.
13324 2011-07-18 Richard Henderson <rth@redhat.com>
13326 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
13327 before calling create_basic_block.
13329 2011-07-18 Jakub Jelinek <jakub@redhat.com>
13331 PR middle-end/49675
13332 * tree.c (build_common_builtin_nodes): Register
13333 __builtin_return_address, __cyg_profile_func_enter
13334 and __cyg_profile_func_exit.
13336 2011-07-18 Richard Henderson <rth@redhat.com>
13338 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
13339 (add_labels_and_missing_jumps): ... here.
13340 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
13342 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
13345 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
13346 of DImode hard registers in PLUS address chains.
13348 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13351 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
13352 (alpha*-*-freebsd*): Likewise.
13353 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
13354 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
13355 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
13356 crtprec80.o, crtfastmath.o to extra_parts for all targets.
13357 (ia64*-*-elf*): Remove extra_parts.
13358 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
13359 (sparc64-*-linux*): Likewise.
13360 (sparc64-*-freebsd*): Likewise.
13363 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
13364 (ia64*-*-linux*): Likewise.
13365 (mips64*-*-linux*): Likewise.
13366 (mips*-*-linux*): Likewise.
13368 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
13370 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
13372 2011-07-18 Richard Guenther <rguenther@suse.de>
13374 * gimplify.c (gimplify_expr): Use input_location, not saved_location
13375 when building new trees.
13377 2011-07-18 Richard Guenther <rguenther@suse.de>
13379 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
13380 expansion result to bitfield precision if required.
13382 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13384 * config.gcc (i[3456x]86-*-netware*): Remove.
13386 * gthr-nks.h: Remove.
13387 * configure.ac (enable_threads): Remove nks.
13388 * configure: Regenerate.
13390 * config/i386/i386.c (ix86_encode_section_info): Remove netware
13392 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
13393 <netware.h> reference.
13395 * config/i386/netware-libgcc.c,
13396 gcc/config/i386/netware-libgcc.def,
13397 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
13398 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
13399 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
13400 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
13402 * doc/extend.texi (Function Attributes,
13403 callee_pop_aggregate_return): Remove i?86-netware reference.
13404 * doc/install.texi (Configuration, --enable-threads): Remove nks.
13406 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13410 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13412 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
13415 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
13417 PR middle-end/49732
13418 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
13420 2011-07-16 Matthias Klose <doko@ubuntu.com>
13422 * doc/install.texi: Document --enable-static-libjava.
13424 2011-07-15 Richard Henderson <rth@redhat.com>
13426 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
13427 Replace all three arguments by returning a VEC of edges.
13428 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
13429 pointers and counts.
13430 (fix_edges_for_rarely_executed_code): Merge ...
13431 (rest_of_handle_partition_blocks): ... into...
13432 (partition_hot_cold_basic_blocks): ... here. Return todo items if
13433 any work was performed.
13434 (pass_partition_blocks): Clear todo_flags_finish.
13436 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
13437 Jakub Jelinek <jakub@redhat.com>
13438 Jonathan Wakely <jwakely.gcc@gmail.com>
13441 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
13442 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
13444 2011-07-15 Jason Merrill <jason@redhat.com>
13447 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
13448 rather than --tool_opts.
13450 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
13452 * doc/plugins.texi (Building GCC plugins): gengtype needs its
13453 corresponding gtype.state.
13455 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13458 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
13460 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
13463 * doc/md.texi (Standard Names): Document window_save.
13464 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
13465 expand_debug_expr and expand_debug_source_expr. If the target has
13466 a window_save instruction, adjust the ENTRY_VALUE_EXP.
13467 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
13468 SSA_NAME_VAR is a parameter.
13469 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
13470 * var-tracking.c (parm_reg_t): New type and associated vector type.
13471 (windowed_parm_regs): New variable.
13472 (adjust_insn): If the target has a window_save instruction and this
13473 is the instruction, make its effect on parameter registers explicit.
13474 (next_non_note_insn_var_location): New function.
13475 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
13476 (vt_add_function_parameter): If the target has a window_save insn,
13477 adjust the incoming RTL and record that in windowed_parm_regs.
13478 (vt_finalize): Free windowed_parm_regs.
13480 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
13482 * doc/invoke.texi (C6X Options): New section.
13483 * doc/md.texi (TI C6X family): New section.
13484 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
13486 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
13487 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
13488 Provide C6X definitions.
13489 * config/c6x/c6x.md: New file.
13490 * config/c6x/constraints.md: New file.
13491 * config/c6x/predicates.md: New file.
13492 * config/c6x/c6x-sched.md.in: New file.
13493 * config/c6x/c6x-sched.md: New file.
13494 * config/c6x/gensched.sh: New file.
13495 * config/c6x/c6x-mult.md.in: New file.
13496 * config/c6x/genmult.sh: New file.
13497 * config/c6x/c6x-mult.md: New file.
13498 * config/c6x/sync.md: New file.
13499 * config/c6x/c6x-protos.h: New file.
13500 * config/c6x/sfp-machine.h: New file.
13501 * config/c6x/c6x.c: New file.
13502 * config/c6x/c6x.h: New file.
13503 * config/c6x/crti.s: New file.
13504 * config/c6x/crtn.s: New file.
13505 * config/c6x/lib1funcs.asm: New file.
13506 * config/c6x/c6x-modes.def: New file.
13507 * config/c6x/genopt.sh: New file.
13508 * config/c6x/c6x.opt: New file.
13509 * config/c6x/c6x-tables.opt: New file.
13510 * config/c6x/c6x-opts.h: New file.
13511 * config/c6x/c6x-isas.def: New file.
13512 * config/c6x/elf.h: New file.
13513 * config/c6x/elf-common.h: New file.
13514 * config/c6x/uclinux-elf.h: New file.
13515 * config/c6x/t-c6x: New file.
13516 * config/c6x/t-c6x-elf: New file.
13517 * config/c6x/t-c6x-uclinux: New file.
13518 * config/c6x/t-c6x-softfp: New file.
13519 * config/c6x/gtd.c: New file.
13520 * config/c6x/gtf.c: New file.
13521 * config/c6x/ltd.c: New file.
13522 * config/c6x/ltf.c: New file.
13523 * config/c6x/ged.c: New file.
13524 * config/c6x/gef.c: New file.
13525 * config/c6x/led.c: New file.
13526 * config/c6x/lef.c: New file.
13527 * config/c6x/eqd.c: New file.
13528 * config/c6x/eqf.c: New file.
13529 * config/c6x/libgcc-c6xeabi.ver: New file.
13532 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
13533 PR rtl-optimization/11320
13534 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
13535 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
13536 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
13537 current_sched_info->compute_jump_reg_dependencies. Record which
13538 registers are used and which registers are set by the jump.
13539 Clear deps->reg_conditional_sets after a barrier.
13540 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
13541 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
13542 (init_deps): Initialize reg_conditional_sets.
13543 (free_deps): Clear reg_conditional_sets.
13544 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
13545 Mark registers live on entry of the fallthrough block and conditionally
13546 set as set by the jump. Mark registers live on entry of non-fallthrough
13547 blocks as used by the jump.
13548 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
13549 Mark new parameters as unused.
13551 2011-07-14 Andrew Pinski <pinskia@gmail.com>
13554 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
13555 Use fold_build2_loc instead of build2.
13556 Use the correct type for the new tree.
13558 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
13560 PR rtl-optimization/11320
13561 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
13562 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
13564 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
13567 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
13569 (*rotw<mode>): Use const_int_operand for operand2.
13570 Use match_scatch for operand3.
13571 (*rotb<mode>): Ditto
13572 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
13574 2011-07-14 Richard Guenther <rguenther@suse.de>
13576 PR tree-optimization/49651
13577 * tree-ssa-structalias.c (get_constraint_for_1): Properly
13578 handle dereferences with subvariables.
13580 2011-07-14 Richard Guenther <rguenther@suse.de>
13582 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
13583 (fold_stmt_1): Do it here directly on gimple and as a first thing.
13585 2011-07-14 Richard Guenther <rguenther@suse.de>
13587 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
13588 not bool_var when folding bool_var != 1 or bool_var == 0.
13590 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
13592 * haifa-sched.c (schedule_insns): Remove outdated comment.
13593 (schedule_block): When computing a known value for TODO_SPEC,
13594 just set it rather than using logical operations.
13595 (try_ready): Likewise. Use a local variable rather than a
13596 pointer to TODO_SPEC. Reorder an if statement to move the
13597 easy case to the then block.
13598 * sched-deps.c (dep_spec_p): New static function.
13599 (update_dep): Use it to decide whether to call
13600 change_spec_dep_to_hard.
13601 (get_back_and_forw_lists): Use it.
13602 (sd_resolve_dep): Likewise.
13603 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
13604 (haifa_note_mem_dep): Likewise.
13605 (check_dep): Likewise.
13606 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
13607 (sched_free_deps): Free in two passes.
13609 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
13611 PR middle-end/49736
13612 * expr.c (all_zeros_p): Undo bogus part of last change.
13614 2011-07-14 Matthias Klose <doko@ubuntu.com>
13616 * doc/extend.texi (optimize attribute): Fix typo.
13618 2011-07-14 Richard Guenther <rguenther@suse.de>
13620 * gimplify.c (gimplify_expr): Only do required conversions.
13622 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
13625 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
13626 i.e. use default_elf_select_section.
13627 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
13628 (READONLY_DATA_SECTION_ASM_OP): Remove.
13629 (TARGET_ASM_NAMED_SECTION): Move from here...
13630 * config/avr/avr.c: ...to here.
13631 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
13632 (avr_asm_named_section): Make static.
13634 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13637 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
13638 and crtfastmath.o for Linux/x86.
13640 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
13642 * haifa-sched.c: Include "hashtab.h"
13643 (sched_no_dce): New global variable.
13644 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
13645 SHADOW_P): New macros.
13646 (last_clock_var, cycle_issued_insns): Move declarations.
13647 (must_backtrack): New static variable.
13648 (struct delay_pair): New structure.
13649 (delay_htab, delay_htab_i2): New static variables.
13650 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
13651 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
13653 (dep_cost_1): If delay pairs exist, try to look up the insns and
13654 use the correct pair delay if we find them.
13655 (rank-for_schedule): Tweak priority for insns that must be scheduled
13656 soon to avoid backtracking.
13657 (queue_insn): Detect conditions which force backtracking.
13658 (ready_add): Likewise.
13659 (struct sched_block_state): Add member shadows_only_p.
13660 (struct haifa_save_data): New structure.
13661 (backtrack_queue): New static variable.
13662 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
13663 unschedule_insns_until, restore_last_backtrack_point,
13664 free_topmost_backtrack_point, free_backtrack_queue,
13665 estimate_insn_tick, estimate_shadow_tick): New functions.
13666 (prune_ready_list): New arg shadows_only_p. All callers changed.
13667 If true, remove everything that isn't SHADOW_P. Look up delay
13668 pairs and estimate ticks to avoid scheduling the first insn too early.
13669 (verify_shadows): New function.
13670 (schedule_block): Add machinery to enable backtracking.
13671 (sched_init): Take sched_no_dce into account when setting
13673 (free_delay_pairs): New function.
13674 (init_h_i_d): Initialize INSN_EXACT_TICK.
13675 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
13676 * sched-deps.c (sd_unresolve_dep): New function.
13677 * sched-int. (struct haifa_sched_info): New fields save_state
13679 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
13680 feeds_backtrack_insn and shadow_p.
13681 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
13682 (sched_no_dce): Declare variable.
13683 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
13684 sd_unresolve_dep): Declare functions.
13685 * modulo-sched.c (sms_sched_info): Clear the two new fields.
13686 * sched-rgn.c (rgn_const_sched_info): Likewise.
13687 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
13688 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
13689 (ebb_sched_info): Add them for the two new fields.
13690 (add_deps_for_risky_insns): Call add_delay_dependencies.
13692 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
13694 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
13696 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
13697 (rs6000_call_indirect_aix): Ditto.
13698 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
13699 (call_indirect_aix<ptrsize>_internal): Ditto.
13700 (call_indirect_aix<ptrsize>_nor11): Ditto.
13701 (call_indirect_aix<ptrsize>_internal2): Ditto.
13702 (call_value_indirect_aix<ptrsize>): Ditto.
13703 (call_value_indirect_aix<ptrsize>_internal): Ditto.
13704 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
13705 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
13706 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
13708 2011-07-13 Jason Merrill <jason@redhat.com>
13710 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
13712 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13714 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
13715 * config/spu/spu.md ("clrsb<mode>2"): New expander.
13717 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
13719 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
13720 * configure: Regenerate.
13722 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13724 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
13725 (asm_file_start): Remove.
13726 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
13727 free_bb_for_insn around code that modifies insns before
13728 restarting df analysis.
13730 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13733 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
13734 (LINK_SPEC): ... here.
13736 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
13738 * haifa-sched.c (struct sched_block_state): New.
13739 (schedule_block): Move some local variables into such a structure.
13741 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13743 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
13744 * config/i386/t-crtpc: Remove.
13745 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
13746 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
13748 (x86_64-*-darwin*): Likewise.
13749 (i[34567]86-*-linux*): Likewise.
13750 (x86_64-*-linux*): Likewise.
13752 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
13753 Handle -mpc32, -mpc64, -mpc80.
13755 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13757 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
13758 * config/alpha/t-crtfm: Remove.
13759 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
13760 * config/i386/t-crtfm: Remove.
13761 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
13762 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
13763 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
13764 * config/sparc/t-crtfm: Remove.
13766 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
13767 (alpha*-*-freebsd*): Likewise.
13768 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
13769 (x86_64-*-darwin*): Likewise.
13770 (i[34567]86-*-linux*): Likewise.
13771 (x86_64-*-linux*): Likewise.
13772 (x86_64-*-mingw*): Likewise.
13773 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
13774 (ia64*-*-freebsd*): Likewise.
13775 (ia64*-*-linux*): Likewise.
13776 (mips64*-*-linux*): Likewise.
13777 (mips*-*-linux*): Likewise.
13778 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
13779 (sparc64-*-linux*): Likewise.
13780 (sparc64-*-freebsd*): Likewise.
13782 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13784 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
13785 * config/darwin-crt3.c: Move to ../libgcc/config.
13786 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
13787 ($(T)crt3$(objext)): Remove.
13788 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
13789 ($(T)crt2$(objext)): Remove.
13790 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
13791 (powerpc64-*-darwin*): Likewise.
13793 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
13795 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
13797 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
13798 (addsi_1_zext): This.
13800 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
13802 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
13803 * doc/tm.texi: Regenerate.
13804 * target.def (mergeable_rodata_prefix): New defhookpod.
13805 * varasm.c (mergeable_string_section, mergeable_constant_section):
13806 Use it. Allocate name with alloca.
13808 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
13810 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
13812 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
13814 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
13817 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
13819 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
13820 (count_type_elements): Delete.
13821 (complete_ctor_at_level_p): Declare.
13822 * expr.c (flexible_array_member_p): New function, split out from...
13823 (count_type_elements): ...here. Make static. Replace allow_flexarr
13824 parameter with for_ctor_p. When for_ctor_p is true, return the
13825 number of elements that should appear in the top-level constructor,
13826 otherwise return an estimate of the number of scalars.
13827 (categorize_ctor_elements): Replace p_must_clear with p_complete.
13828 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
13829 (complete_ctor_at_level_p): New function, borrowing union logic
13830 from old categorize_ctor_elements_1.
13831 (mostly_zeros_p): Return true if the constructor is not complete.
13832 (all_zeros_p): Update call to categorize_ctor_elements.
13833 * gimplify.c (gimplify_init_constructor): Update call to
13834 categorize_ctor_elements. Don't call count_type_elements.
13835 Unconditionally prevent clearing for variable-sized types,
13836 otherwise rely on categorize_ctor_elements to detect
13837 incomplete initializers.
13839 2011-07-13 Richard Guenther <rguenther@suse.de>
13841 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
13842 the final type is integral.
13844 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
13846 * sched-int.h (struct _dep): Add member cost.
13847 (DEP_COST, UNKNOWN_DEP_COST): New macros.
13848 * sched-deps.c (init_dep_1): Initialize DEP_COST.
13849 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
13850 (sched_change_pattern): Reset it for dependent insns.
13852 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13854 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
13855 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
13856 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
13857 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
13858 (CRT0_S, MCRT0_S): Remove.
13859 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
13862 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
13864 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
13866 * cse.c (insert_with_costs): Put semi-colon after empty loop body
13868 * emit-rtl.c (push_to_sequence): Likewise.
13869 * haifa-sched.c (max_issue): Likewise.
13870 * matrix-reorg.c (add_allocation_site): Likewise.
13871 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
13872 * reload.c (alternative_allows_const_pool_ref): Likewise.
13873 * sched-rgn.c (rgn_add_block): Likewise.
13874 (rgn_fix_recovery_cfg): Likewise.
13875 * tree.c (attribute_list_contained): Likewise.
13877 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
13879 * config/i386/i386.c: Tidy processor feature bitmasks.
13880 (m_P4_NOCONA): New.
13882 2011-07-12 Andrew Pinski <pinskia@gmail.com>
13885 * cprop.c (find_implicit_sets): Correct the condition.
13887 2011-07-12 Richard Henderson <rth@redhat.com>
13890 * dwarf2out.h (dwarf_frame_regnum): Remove.
13891 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
13892 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
13893 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
13894 (execute_dwarf2_frame): Initialize them.
13895 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
13896 users of the macros with the variables.
13897 (expand_builtin_dwarf_sp_column): Revert last change.
13898 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
13899 result of DWARF_FRAME_REGNUM into a local variable.
13901 2011-07-12 Richard Henderson <rth@redhat.com>
13904 * config/i386/i386.c (x86_output_mi_thunk): Use
13905 machopic_indirect_call_target instead of machopic_indirection_name
13908 2011-07-12 Laurent GUERBY <laurent@guerby.net>
13909 Eric Botcazou <ebotcazou@adacore.com>
13911 * prefix.h: Wrap up in extern "C" block.
13913 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
13915 AMD bdver2 Enablement
13916 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
13917 (case ${target}): Add bdver2.
13918 * config/i386/driver-i386.c (host_detect_local_cpu): Let
13919 -march=native recognize bdver2 processors.
13920 * config/i386/i386-c.c (ix86_target_macros_internal): Add
13921 bdver2 def_and_undef
13922 * config/i386/i386.c (struct processor_costs bdver2_cost): New
13924 (m_BDVER2): New definition.
13925 (m_AMD_MULTIPLE): Includes m_BDVER2.
13926 (initial_ix86_tune_features): Add bdver2 tuning.
13927 (processor_target_table): Add bdver2 entry.
13928 (static const char *const cpu_names): Add bdver2 entry.
13929 (ix86_option_override_internal): Add bdver2 instruction sets.
13930 (ix86_issue_rate): Add bdver2.
13931 (ix86_adjust_cost): Add bdver2.
13932 (has_dispatch): Add bdver2.
13933 * config/i386/i386.h (TARGET_BDVER2): New definition.
13934 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
13935 (enum processor_type): Add PROCESSOR_BDVER2.
13936 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
13937 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
13940 2011-07-12 Richard Henderson <rth@redhat.com>
13943 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
13944 destination address in memory on some paths.
13946 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
13948 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
13949 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
13950 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
13951 * function.c (locate_and_pad_parm): Take it into account.
13952 * target.def (function_arg_round_boundary): New hook.
13953 * targhooks.c (default_function_arg_round_boundary): New function.
13954 * targhooks.h (default_function_arg_round_boundary): Declare.
13955 * doc/tm.texi: Regenerate.
13957 2011-07-12 Richard Guenther <rguenther@suse.de>
13959 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
13960 Do not perform no-op changes.
13962 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
13964 * config/arm/predicates.md (neon_struct_operand): Make a normal
13966 (neon_struct_or_register_operand): New predicate.
13967 * config/arm/neon.md (movmisalign<mode>): Replace predicates
13968 with neon_struct_or_register_operand.
13969 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
13970 neon_struct_operand instead of memory_operand.
13972 2011-07-12 Martin Jambor <mjambor@suse.cz>
13974 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
13975 * cgraph.c (cgraph_get_node_or_alias): Removed.
13976 (change_decl_assembler_name): Changed all calls to
13977 cgraph_get_node_or_alias to a call to cgraph_get_node.
13978 (cgraph_make_decl_local): Likewise.
13979 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
13980 * varasm.c (default_binds_local_p_1): Likewise.
13981 (decl_binds_to_current_def_p): Likewise.
13983 2011-07-12 Jakub Jelinek <jakub@redhat.com>
13985 PR tree-optimization/49712
13986 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
13988 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
13990 * genautomata.c (add_arc): Return void. All callers changed.
13991 (make_automaton): Remove dead code.
13993 2011-07-11 Richard Henderson <rth@redhat.com>
13995 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
13996 (DW_FRAME_POINTER_REGNUM): New.
13997 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
13998 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
14000 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
14001 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
14002 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
14004 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
14005 * dwarf2out.h (dwarf_frame_regnum): New.
14006 (struct cfa_loc): Document the domain of the reg member.
14008 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
14010 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
14011 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
14013 2011-07-11 Jakub Jelinek <jakub@redhat.com>
14016 * dwarf2out.c (int_shift_loc_descriptor): New function.
14017 (int_loc_descriptor): If shorter, emit i as
14018 (i >> shift), shift, DW_OP_shl for suitable shift value.
14019 Similarly, try to optimize large negative values using
14020 DW_OP_neg of a positive value if shorter.
14021 (size_of_int_shift_loc_descriptor): New function.
14022 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
14024 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
14025 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
14026 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
14028 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
14029 addend as added DW_OP_plus if it is shorter.
14031 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14033 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
14034 (DTORS_SECTION_ASM_OP): Define.
14036 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14038 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
14039 * config/t-dfprules: Move to ../libgcc/config.
14040 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
14041 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
14042 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
14043 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
14045 (i[34567]86-*-cygwin*): Likewise.
14046 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
14047 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
14048 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
14049 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
14050 D64PBIT_FUNCS, D128PBIT_FUNCS.
14052 2011-07-11 Richard Guenther <rguenther@suse.de>
14054 * tree-vrp.c (simplify_conversion_using_ranges): Manually
14055 translate the source value-range through the conversion chain.
14057 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
14059 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
14061 2011-07-11 Arthur Loiret <aloiret@debian.org>
14063 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
14064 a bi-arch compiler defaulting to 31-bit. In this case:
14065 (tmake_file): Add s390/t-linux64.
14066 * doc/install.texi: Add s390-linux to the list of targets supporting
14067 --enable-targets=all.
14069 2011-07-11 Arthur Loiret <aloiret@debian.org>
14070 Matthias Klose <doko@debian.org>
14072 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
14073 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
14074 (tm_file): Add mips/linux64.h.
14075 (tmake_file): Add mips/t-linux64.
14076 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
14077 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
14078 instead of hardcoded mabi=n32.
14079 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
14080 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
14083 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14085 * passes.c (init_optimization_passes): Add invariant motion pass
14086 after induction variable optimization.
14088 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
14091 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
14092 offsets 1..5 set cc0 in a usable way.
14094 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
14096 * tree.h (call_expr_arg): Remove.
14097 (call_expr_argp): Likewise.
14099 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
14101 * config/sparc/sparc.md (save_register_window_1): Rename to...
14102 (window_save): ...this.
14103 * config/sparc/sparc.c (emit_save_register_window): Rename to...
14104 (emit_window_save): ...this.
14105 (sparc_expand_prologue): Adjust to above renaming.
14107 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
14109 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
14112 2011-07-10 Richard Henderson <rth@redhat.com>
14114 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
14115 run final, instead of emitting text directly.
14117 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
14119 * config/i386/i386.c (ix86_option_override_internal): Turn on
14120 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
14121 small PIC models for TARGET_X32.
14123 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
14126 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
14130 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
14131 stray notes and debug insns by using prev_nonnote_nondebug_insn
14132 instead of PREV_INSN.
14134 2011-07-09 Richard Henderson <rth@redhat.com>
14136 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
14137 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
14138 * dwarf2out.c: ... here.
14139 (output_all_cfis): Remove.
14140 (dwarf2out_switch_text_section): Use output_cfis directly.
14141 (size_of_locs): Export.
14142 (output_loc_sequence, output_loc_sequence_raw): Export.
14143 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
14144 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
14145 output_cfa_loc_raw): Move to ...
14146 * dwarfcfi.c: ... here.
14147 * dwarf2out.h: Update decls.
14149 2011-07-09 Richard Henderson <rth@redhat.com>
14151 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
14152 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
14153 * dwarf2cfi.c: ... here.
14154 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
14155 (DWARF_ROUND, DWARF_CIE_ID): Remove.
14156 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
14157 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
14158 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
14160 2011-07-09 Richard Henderson <rth@redhat.com>
14162 * dwarf2cfi.c (cie_return_save): New.
14163 (queue_reg_save): Use compare_reg_or_pc.
14164 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
14165 (dwarf2out_frame_debug_expr): Likewise.
14166 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
14167 (initial_return_save): Likewise.
14168 (execute_dwarf2_frame): Save and restore initial return save from
14169 the cie to the fde.
14170 * config/mips/mips.c (mips_frame_set): Remove special case for
14171 DWARF_FRAME_RETURN_COLUMN.
14173 2011-07-09 Richard Henderson <rth@redhat.com>
14175 * dwarf2cfi.c (lookup_cfa): Remove.
14176 (execute_dwarf2_frame): Assert queues are empty on entry.
14177 Setup initial cfa directly, not via lookup_cfa.
14178 Don't clear args_size state here.
14180 2011-07-09 Richard Henderson <rth@redhat.com>
14182 * dwarf2cfi.c (add_cfi_vec): New.
14183 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
14184 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
14185 (execute_dwarf2_frame): Set add_cfi_vec.
14187 2011-07-09 Richard Henderson <rth@redhat.com>
14189 * defaults.h (ASM_COMMENT_START): Move here...
14190 * dwarf2asm.c: ... from here.
14191 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
14192 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
14193 * varasm.c: Likewise.
14195 2011-07-09 Richard Henderson <rth@redhat.com>
14198 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
14199 (create_cfi_notes): ... do it here instead.
14201 2011-07-09 Jakub Jelinek <jakub@redhat.com>
14204 * dwarf2out.c (size_of_int_loc_descriptor): New function.
14205 (address_of_int_loc_descriptor): Use it.
14206 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
14208 2011-07-09 Richard Henderson <rth@redhat.com>
14210 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
14211 (prologue, epilogue): New.
14212 (return, *rts): New.
14213 (blockage, setd, seti): New.
14214 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
14215 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
14216 (pdp11_saved_regno): New.
14217 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
14218 generate rtl instead of text.
14219 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
14220 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
14221 * config/pdp11/pdp11-protos.h: Update.
14223 2011-07-09 Richard Henderson <rth@redhat.com>
14225 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
14226 try to insert an rtl prologue here.
14227 (rs6000_output_function_epilogue): Similarly.
14228 * config/rs6000/rs6000.md (prologue): Emit a barrier to
14229 satisfy !TARGET_SCHED_PROLOG.
14230 (epilogue, sibcall_epilogue): Likewise.
14232 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
14234 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
14235 (FP_REG_P): Delete.
14236 (IN_OR_GLOBAL_P): Likewise.
14238 2011-07-08 Jason Merrill <jason@redhat.com>
14241 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
14242 compound assignment.
14244 * cgraph.c (cgraph_add_to_same_comdat_group): New.
14245 * cgraph.h: Declare it.
14246 * ipa.c (function_and_variable_visibility): Make sure thunks
14247 have the right visibility.
14249 2011-07-08 Richard Henderson <rth@redhat.com>
14252 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
14253 any tablejump vector.
14256 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
14257 end of the prologue.
14259 2011-07-08 Jakub Jelinek <jakub@redhat.com>
14262 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
14263 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
14264 * config/rs6000/vector.md (vector_select_<mode>,
14265 vector_select_<mode>_uns): Change second operand of NE to
14266 CONST0_RTX (<MODE>mode) instead of const0_rtx.
14267 * config/rs6000/altivec.md (*altivec_vsel<mode>,
14268 *altivec_vsel<mode>_uns): Expect second operand of NE to be
14269 zero_constant of the corresponding vector mode.
14270 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
14273 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
14275 * graphite-dependences.c (build_alias_set_powerset): Remove
14276 continue from loop, add one more assert.
14278 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
14281 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
14282 In particular, allow 8-bit values in r28 and r29.
14283 (avr_hard_regno_scratch_ok): Disallow any register that might be
14284 part of the frame pointer.
14285 (avr_hard_regno_rename_ok): Same.
14286 (avr_legitimate_address_p): Don't allow SUBREGs.
14288 2011-07-08 Julian Brown <julian@codesourcery.com>
14290 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
14292 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
14293 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
14294 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
14295 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
14296 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
14297 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
14298 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
14299 registers in big-endian mode.
14301 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
14303 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
14304 in terms of another.
14305 (write_attr_value): Write a cast if necessary.
14307 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
14308 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
14309 (REG_WORDS_BIG_ENDIAN): Document.
14310 * doc/tm.texi: Regenerate.
14311 * reload.c (operands_match_p): Take it into account.
14312 (reload_adjust_reg_for_mode): Likewise.
14313 * rtlanal.c (subreg_get_info): Likewise.
14315 2011-07-08 Richard Guenther <rguenther@suse.de>
14317 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
14320 2011-07-08 Kai Tietz <ktietz@redhat.com>
14322 * fold-const.c (fold_truth_andor): Factored out truth_andor
14323 label from fold_binary as function.
14324 (fold_binary_loc): Replace truth_andor lable
14325 by function fold_truth_andor.
14327 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
14329 PR middle-end/49519
14330 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
14331 check if address is stored in register. If so - give up.
14332 (check_sibcall_argument_overlap_1): Do not perform check of
14333 overlapping when it is call to address.
14335 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
14337 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
14340 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
14342 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
14343 GET_MODE_BITSIZE where appropriate.
14344 (widen_leading, expand_parity, expand_ctz, expand_ffs,
14345 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
14346 expand_float, expand_fix): Likewise.
14347 * expr.c (convert_move, convert_modes, expand_expr_real_2,
14348 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
14349 * stor-layout.c (get_mode_bounds): Likewise.
14350 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
14352 * convert.c (convert_to_integer): Likewise.
14353 * expmed.c (expand_shift_1): Likewise.
14355 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
14358 * optabs.c (expand_binop): Tighten conditions for doubleword
14360 (widen_bswap): Assert that mode bitsize and precision are the same.
14361 * stor-layout.c (get_best_mode): Skip modes that have lower
14362 precision than bitsize.
14363 * recog.c (simplify_while_replacing): Assert that bitsize and
14364 precision are the same.
14366 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14368 * Makefile.in (LIBGCOV): Remove.
14369 (libgcc.mvars): Remove LIBGCOV.
14370 * libgov.c: Move to ../libgcc.
14372 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14374 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
14376 2011-07-08 Martin Jambor <mjambor@suse.cz>
14378 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
14379 is too big for total scalarization.
14381 2011-07-07 Richard Henderson <rth@redhat.com>
14383 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
14384 (DBX_DEBUGGING_INFO): Undef.
14386 2011-07-07 Richard Henderson <rth@redhat.com>
14388 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
14389 Handle some opcodes specially for debugging.
14390 * print-rtl.c: Include dwarf2out.h
14391 (print_rtx): Handle NOTE_INSN_CFI.
14392 * Makefile.in (print-rtl.o): Update.
14394 2011-07-07 Richard Henderson <rth@redhat.com>
14396 * tree-pass.h (pass_dwarf2_frame): Declare.
14397 * passes.c (init_optimization_passes): Add it.
14398 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
14399 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
14400 make static, do not call add_cfis_to_fde.
14401 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
14402 dwarf2out_frame_init): Merge into...
14403 (execute_dwarf2_frame): ... here. New function.
14404 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
14405 saved_do_cfi_asm to a tri-state variable.
14406 (gate_dwarf2_frame, pass_dwarf2_frame): New.
14407 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
14408 if it has yet to be done. Don't call dwarf2cfi_function_init.
14409 * dwarf2out.h, debug.h: Update decls.
14410 * final.c (final_start_function): Don't call
14411 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
14412 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
14413 * toplev.c (lang_dependent_init): Likewise.
14415 2011-07-07 Richard Henderson <rth@redhat.com>
14417 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
14418 FDE_TABLE_INCREMENT): Replace with...
14419 (fde_vec): ... this, a new vector.
14420 (current_fde): Remove. Replace all users with cfun->fde.
14421 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
14422 (size_of_aranges, dwarf2out_finish): Likewise.
14423 (dwarf2out_alloc_current_fde): Break out from ...
14424 (dwarf2out_begin_prologue): ... here.
14425 (dwarf2out_frame_init): Remove.
14426 * dwarf2cfi.c: Update all users of current_fde.
14427 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
14428 * dwarf2out.h: Update decls.
14429 (dw_fde_node): Add fde_index member.
14430 * function.h (struct function): Add fde member.
14432 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
14433 Richard Henderson <rth@redhat.com>
14435 * dwarf2cfi.c (add_cfi): Remove.
14436 (dwarf2out_cfi_label): Remove force argument. Only generate the
14438 (add_fde_cfi): Simplify the different code paths.
14439 (add_cie_cfi): New.
14440 (old_cfa, old_cfa_remember): New.
14441 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
14442 (last_reg_save_label): Remove.
14443 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
14444 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
14445 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
14446 dwarf2out_frame_debug_cfa_expression,
14447 dwarf2out_frame_debug_cfa_restore,
14448 dwarf2out_frame_debug_cfa_window_save,
14449 dwarf2out_frame_debug_expr): Remove label parameter.
14450 (cfi_label_required_p, add_cfis_to_fde): New.
14451 (dwarf2out_frame_debug_after_prologue): New.
14452 (dwarf2cfi_frame_init): Initialize old_cfa.
14453 (dwarf2out_frame_debug_restore_state): Likewise.
14454 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
14455 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
14456 * final.c (final_start_function): Call
14457 dwarf2out_frame_debug_after_prologue.
14459 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
14460 Richard Henderson <rth@redhat.com>
14462 * dwarf2cfi.c (cfi_insn): New.
14463 (dwarf2out_cfi_label): Don't emit cfi label here.
14464 (add_fde_cfi): Create a NOTE_INSN_CFI.
14465 (dwarf2out_frame_debug): Setup cfi_insn.
14466 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
14467 (dwarf2out_cfi_begin_epilogue): Make static.
14468 (dwarf2out_frame_debug_restore_state): Make static.
14469 * dwarf2out.c (output_cfi_directive): Make static.
14470 (dwarf2out_emit_cfi): New.
14471 * dwarf2out.h: Update.
14472 * final.c (final): Remove CFI notes.
14473 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
14474 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
14475 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
14476 * insn-notes.def (NOTE_INSN_CFI): New.
14477 (NOTE_INSN_CFI_LABEL): New.
14478 * rtl.h (union rtunion_def): Add rt_cfi member.
14479 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
14481 2011-07-07 Richard Henderson <rth@redhat.com>
14483 * dwarf2cfi.c: New file.
14484 * Makefile.in (OBJS): Add it.
14485 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
14486 * gengtype.c (open_base_files): Include dwarf2out.h.
14487 * coretypes.h (enum var_init_status): Move from ...
14489 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
14490 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
14491 expand_builtin_dwarf_sp_column, init_return_column_size,
14492 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
14493 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
14494 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
14495 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
14496 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
14497 compute_barrier_args_size, dwarf2out_args_size,
14498 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
14499 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
14500 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
14501 queue_reg_save, dwarf2out_flush_queued_reg_saves,
14502 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
14503 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
14504 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
14505 dwarf2out_frame_debug_cfa_expression,
14506 dwarf2out_frame_debug_cfa_restore,
14507 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
14508 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
14509 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
14510 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
14511 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
14512 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
14513 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
14514 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
14515 dw_loc_descr_node): Move to dwarf2out.h.
14516 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
14517 mem_loc_descriptor): Export.
14518 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
14519 (dwarf2out_frame_init): Extract CIE generation code to
14520 dwarf2cfi_frame_init.
14522 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
14525 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
14526 MASK_V8PLUS, remove commented out flag and reorder.
14528 2011-07-07 Jakub Jelinek <jakub@redhat.com>
14531 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
14532 one non-complex and one complex argument, call c_save_expr on both
14535 2011-07-07 Martin Jambor <mjambor@suse.cz>
14537 PR middle-end/49495
14538 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
14539 (verify_cgraph_node): Some functinality moved to
14540 verify_edge_corresponds_to_fndecl, call it.
14542 2011-07-07 Joseph Myers <joseph@codesourcery.com>
14544 * config.gcc (*local*): Remove.
14545 * doc/install-old.texi: Don't mention local configurations.
14547 2011-07-07 Jakub Jelinek <jakub@redhat.com>
14550 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
14551 referencing debug insns that have been reset.
14552 (dead_debug_insert_before): Don't assert reg is non-NULL,
14553 instead return immediately if it is NULL.
14555 2011-07-07 Joseph Myers <joseph@codesourcery.com>
14557 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
14559 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
14561 * hw-doloop.c: New file.
14562 * hw-doloop.h: New file.
14563 * Makefile.in (OBJS): Add hw-doloop.o.
14564 (hw-doloop.o): New rule.
14565 ($(obj_out_file)): Add hw-doloop.h dependency.
14566 * config/bfin/bfin.c: Include "hw-doloop.h".
14567 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
14568 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
14569 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
14570 type changed to hwloop_info. Return bool, true if the loop was
14571 successfully optimized. Remove code that was moved to
14572 hw-doloop.c, and adjust other parts.
14573 (hwloop_fail): New static function, containing parts that used
14574 to be in bfin_optimize_loop.
14575 (bfin_discover_loop, bfin_discover_loops, free_loops,
14576 bfin_reorder_loops): Remove.
14577 (hwloop_pattern_reg): New static function.
14578 (bfin_doloop_hooks): New variable.
14579 (bfin_reorg_loops): Remove most code, call reorg_loops.
14580 * config/bfin/bfin.md (doloop_end splitter): Also enable if
14581 loop counter is a memory_operand.
14583 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
14585 * config.gcc: Support --with-multilib-list for x86 Linux targets.
14587 * configure.ac: Mention x86-64 for --with-multilib-list.
14588 * configure: Regenerated.
14590 * config/i386/gnu-user64.h (SPEC_64): Support x32.
14591 (SPEC_32): Likewise.
14592 (ASM_SPEC): Likewise.
14593 (LINK_SPEC): Likewise.
14594 (TARGET_THREAD_SSP_OFFSET): Likewise.
14595 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
14598 * config/i386/i386.h (TARGET_X32): New.
14599 (TARGET_LP64): New.
14600 (LONG_TYPE_SIZE): Likewise.
14601 (POINTER_SIZE): Likewise.
14602 (POINTERS_EXTEND_UNSIGNED): Likewise.
14603 (OPT_ARCH64): Support x32.
14604 (OPT_ARCH32): Likewise.
14606 * config/i386/i386.opt (mx32): New.
14608 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
14609 (GLIBC_DYNAMIC_LINKERX32): Likewise.
14610 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
14611 (GLIBC_DYNAMIC_LINKERX32): Likewise.
14613 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
14614 (BIONIC_DYNAMIC_LINKERX32): Likewise.
14615 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
14617 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
14619 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
14621 * doc/invoke.texi: Document -mx32.
14623 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
14625 * doc/invoke.texi (mwords-little-endian): Deprecate.
14626 * config/arm/arm.opt (mwords-little-endian): Likewise.
14627 * config/arm/arm.c (arm_option_override): Warn about the deprecation
14628 of -mwords-little-endian.
14630 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
14632 * reload1.c (choose_reload_regs): Use mode sizes to check whether
14633 an old reload register completely defines the required value.
14635 2011-07-07 Richard Guenther <rguenther@suse.de>
14637 * fold-const.c (fold_unary_loc): Do not strip sign-changes
14640 2011-07-07 Richard Guenther <rguenther@suse.de>
14642 * tree-vrp.c (simplify_conversion_using_ranges): New function.
14643 (simplify_stmt_using_ranges): Call it.
14645 2011-07-07 Kai Tietz <ktietz@redhat.com>
14647 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
14648 (lookup_logical_inverted_value): Likewise.
14649 (simplify_bitwise_binary_1): Likewise.
14650 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
14652 2011-07-07 Joseph Myers <joseph@codesourcery.com>
14654 * gcc.c (%[Spec]): Don't document.
14655 (struct spec_list): Update comment.
14656 (do_spec_1): Don't handle %[Spec].
14657 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
14659 2011-07-07 Joseph Myers <joseph@codesourcery.com>
14661 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
14662 default based on TARGET_ASM_NAMED_SECTION.
14663 * common/common-target.def (have_named_sections): Default to true.
14664 * common/config/default-common.c: Don't include tm.h.
14665 * common/config/picochip/picochip-common.c
14666 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
14667 * common/config/m32c/m32c-common.c: Remove.
14668 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
14669 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
14670 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
14671 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
14672 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
14673 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
14674 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
14676 2011-07-07 Jakub Jelinek <jakub@redhat.com>
14678 PR middle-end/49640
14679 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
14680 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
14682 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14684 PR libmudflap/49550
14685 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
14687 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14690 * configure.ac (gcc_cv_as_hidden): Also accept
14691 x86_64-*-solaris2.1[0-9]*.
14692 (gcc_cv_as_cfi_directive): Likewise.
14693 (gcc_cv_as_comdat_group_group): Likewise.
14694 (set_have_as_tls): Likewise.
14695 * configure: Regenerate.
14696 * config.gcc (i[34567]86-*-solaris2*): Also handle
14697 x86_64-*-solaris2.1[0-9]*.
14698 * config.host (i[34567]86-*-solaris2*): Likewise.
14699 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
14700 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
14701 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
14702 (TARGET_LD_EMULATION): Use it.
14703 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
14704 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
14705 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
14706 (ASM_CPU64_DEFAULT_SPEC): Define.
14707 (ASM_CPU_SPEC): Use %(asm_cpu_default).
14708 (ASM_SPEC): Redefine.
14709 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
14710 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
14711 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
14712 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
14714 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
14716 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14718 * config/sol2.h (ASM_SPEC): Split into ...
14719 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
14720 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
14721 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
14722 (ASM_SPEC): Use ASM_SPEC_BASE.
14723 * config/sparc/sol2.h (ASM_SPEC): Redefine.
14725 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
14727 * config/avr/avr.md (*reload_insi): Change predicate #1 to
14728 const_int_operand. Ditto for peep2 producing this insn.
14729 Add argument to output_reload_insisf call.
14730 (*movsi,*movsf): Add argument to output_movsisf call.
14731 (*reload_insf): New insn and new peep2 to produce it.
14732 * config/avr/avr-protos.h (output_movsisf): Change prototype.
14733 (output_reload_insisf): Change prototype.
14734 * config/avr/avr.c (avr_asm_len): New function.
14735 (output_reload_insisf): Rewrite.
14736 (output_movsisf): Change prototype. output_reload_insisf for
14737 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
14738 (adjust_insn_length): Add argument to output_movsisf and
14739 output_reload_insisf call.
14741 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
14743 * emit-rtl.c (paradoxical_subreg_p): New function.
14744 * rtl.h (paradoxical_subreg_p): Declare.
14745 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
14746 apply_distributive_law, simplify_comparison, simplify_set): Use it.
14747 * cse.c (record_jump_cond, cse_insn): Likewise.
14748 * expr.c (force_operand): Likewise.
14749 * rtlanal.c (num_sign_bit_copies1): Likewise.
14750 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
14751 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
14752 (push_reload): Use precision to check for paradoxical subregs.
14753 * expmed.c (extract_bit_field_1): Likewise.
14755 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
14756 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
14757 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
14758 simplify_set, simplify_logical, expand_compound_operation,
14759 make_extraction, force_to_mode, if_then_else_cond, extended_count,
14760 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
14761 record_value_for_reg): Likewise.
14762 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
14763 * simplify-rtx. c (simplify_unary_operation_1,
14764 simplify_binary_operation_1, simplify_const_relational_operation):
14767 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
14768 instead of GET_MODE_BITSIZE where appropriate.
14769 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
14770 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
14771 init_num_sign_bit_copies_in_rep): Likewise.
14772 * cse.c (fold_rtx, cse_insn): Likewise.
14773 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
14774 * simplify-rtx.c (simplify_unary_operation_1,
14775 simplify_const_unary_operation, simplify_binary_operation_1,
14776 simplify_const_binary_operation, simplify_ternary_operation,
14777 simplify_const_relational_operation, simplify_subreg): Likewise.
14778 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
14779 simplify_if_then_else, simplify_set, expand_compound_operation,
14780 expand_field_assignment, make_extraction, if_then_else_cond,
14781 make_compound_operation, force_to_mode, make_field_assignment,
14782 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
14783 extended_count, try_widen_shift_mode, simplify_shift_const_1,
14784 simplify_comparison, record_promoted_value, simplify_compare_const,
14785 record_dead_and_set_regs_1): Likewise.
14788 * simplify-rtx.c (simplify_const_binary_operation): Use the
14789 shift_truncation_mask hook instead of performing modulo by width.
14790 Compare against mode precision, not bitsize.
14791 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
14792 Use shift_truncation_mask instead of constructing the value manually.
14794 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
14796 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
14798 (rs6000_save_toc_in_prologue_p): Ditto.
14800 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
14801 up the static chain (r11) during indirect function calls.
14802 (-msave-toc-indirect): New undocumented debug switch.
14804 * config/rs6000/rs6000.c (struct machine_function): Add
14805 save_toc_in_prologue field to note whether the prologue needs to
14806 save the TOC value in the reserved stack location.
14807 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
14808 to save the TOC in the prologue, do so.
14809 (rs6000_trampoline_init): Don't allow creating AIX style
14810 trampolines if -mno-r11 is in effect.
14811 (rs6000_call_indirect_aix): New function to create AIX style
14812 indirect calls, adding support for -mno-r11 to suppress loading
14813 the static chain, and saving the TOC in the prologue instead of
14815 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
14816 TOC in the prologue.
14818 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
14820 (TOC_REGNUM): Ditto.
14821 (STATIC_CHAIN_REGNUM): Ditto.
14822 (ARG_POINTER_REGNUM): Ditto.
14823 (SFP_REGNO): Delete, unused.
14824 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
14825 function descriptor offsets.
14826 (TOC_SAVE_OFFSET_64BIT): Ditto.
14827 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
14828 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
14829 (AIX_FUNC_DESC_SC_32BIT): Ditto.
14830 (AIX_FUNC_DESC_SC_64BIT): Ditto.
14831 (ptrload): New mode attribute for the appropriate load of a pointer.
14832 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
14833 (call_indirect_aix64): Ditto.
14834 (call_value_indirect_aix32): Ditto.
14835 (call_value_indirect_aix64): Ditto.
14836 (call_indirect_nonlocal_aix32_internal): Ditto.
14837 (call_indirect_nonlocal_aix32): Ditto.
14838 (call_indirect_nonlocal_aix64_internal): Ditto.
14839 (call_indirect_nonlocal_aix64): Ditto.
14840 (call): Rewrite AIX indirect function calls. Add support for
14841 eliminating the static chain, and for moving the save of the TOC
14842 to the function prologue.
14843 (call_value): Ditto.
14844 (call_indirect_aix<ptrsize>): Ditto.
14845 (call_indirect_aix<ptrsize>_internal): Ditto.
14846 (call_indirect_aix<ptrsize>_internal2): Ditto.
14847 (call_indirect_aix<ptrsize>_nor11): Ditto.
14848 (call_value_indirect_aix<ptrsize>): Ditto.
14849 (call_value_indirect_aix<ptrsize>_internal): Ditto.
14850 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
14851 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
14852 (call_nonlocal_aix32): Relocate in the rs6000.md file.
14853 (call_nonlocal_aix64): Ditto.
14855 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
14856 -mno-r11 documentation.
14858 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
14861 * doc/extend.texi (Compound Literals): Fix typo.
14863 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
14865 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
14867 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
14869 * configure.ac (plugin-version.h): Generate
14870 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
14871 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
14874 * configure: Regenerate.
14876 * doc/plugins.texi (Building GCC plugins): Mention
14877 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
14879 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
14881 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
14882 * combine.c (make_extraction, gen_lowpart_or_truncate,
14883 apply_distributive_law, simplify_comparison,
14884 reg_truncated_to_mode, record_truncated_value): Use it.
14885 * cse.c (notreg_cost): Likewise.
14886 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
14887 * expr.c (convert_move, convert_modes): Likewise.
14888 * optabs.c (expand_binop, expand_unop): Likewise.
14889 * postreload.c (move2add_last_label): Likewise.
14890 * regmove.c (optimize_reg_copy_3): Likewise.
14891 * rtlhooks.c (gen_lowpart_general): Likewise.
14892 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
14894 2011-07-06 Joseph Myers <joseph@codesourcery.com>
14896 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
14898 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
14900 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
14901 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
14902 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
14903 (simplify_const_unary_operation, simplify_binary_operation_1,
14904 simplify_const_binary_operation, simplify_const_relational_operation):
14905 Use them. Use GET_MODE_MASK for masking and sign-extensions.
14906 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
14907 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
14908 simplify_shift_const_1, simplify_comparison): Likewise.
14909 * expr.c (convert_modes): Likewise.
14910 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
14911 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
14912 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
14914 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
14916 2011-07-06 Richard Guenther <rguenther@suse.de>
14918 PR tree-optimization/49645
14919 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
14920 register variables.
14921 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
14922 in type qualification here ...
14923 (copy_reference_ops_from_ref): ... not here.
14924 (vn_reference_lookup_3): ... or here.
14925 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
14926 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
14928 2011-07-06 Ian Lance Taylor <iant@google.com>
14930 * doc/install.texi (Configuration): It's
14931 --enable-gnu-indirect-function, not --enable-indirect-function.
14933 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
14935 * simplify-rtx.c (simplify_const_binary_operation): Use the
14936 shift_truncation_mask hook instead of performing modulo by width.
14937 Compare against mode precision, not bitsize.
14938 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
14939 Use shift_truncation_mask instead of constructing the value manually.
14941 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
14943 PR middle-end/47383
14944 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
14945 address computation and convert to address_mode if needed.
14947 2011-07-06 Richard Guenther <rguenther@suse.de>
14949 * tree.c (build_common_tree_nodes_2): Merge with
14950 build_common_tree_nodes.
14951 * tree.h (build_common_tree_nodes): Adjust prototype.
14952 (build_common_tree_nodes_2): Remove.
14953 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
14954 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
14956 2011-07-05 Jakub Jelinek <jakub@redhat.com>
14958 PR tree-optimization/49618
14959 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
14960 t recurse on the decl.
14961 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
14962 return true if expr isn't known to be defined in current
14963 TU or some other LTO partition.
14965 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
14967 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
14968 override CASE_VALUES_THRESHOLD.
14970 * stmt.c (toplevel): Include params.h.
14971 (case_values_threshold): Use the --param case-values-threshold
14972 value if non-zero, otherwise use machine dependent value.
14973 (expand_case): Use case_values_threshold.
14975 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
14977 * doc/invoke.texi (--param case-values-threshold): Document.
14979 2011-07-05 Richard Henderson <rth@redhat.com>
14981 * dwarf2out.c (dwarf2out_cfi_label): Make static.
14982 (dwarf2out_flush_queued_reg_saves): Make static.
14983 (dwarf2out_reg_save): Remove.
14984 (dwarf2out_return_save): Remove.
14985 (dwarf2out_return_reg): Remove.
14986 (dwarf2out_reg_save_reg): Remove.
14987 (dwarf2out_def_cfa): Merge into ...
14988 (dwarf2out_frame_init): ... here.
14989 * dwarf2out.h, tree.h: Remove declarations as necessary.
14991 2011-07-05 Richard Henderson <rth@redhat.com>
14993 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
14994 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
14995 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
14998 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
14999 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
15000 (process_epilogue): Don't call dwarf2out_def_cfa.
15002 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
15003 indicate the return address save.
15004 (process_cfa_register): Likewise.
15006 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
15007 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
15009 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
15010 for ar.pfs save at alloc insn.
15012 2011-07-05 Richard Henderson <rth@redhat.com>
15014 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
15015 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
15016 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
15017 stack pointer save.
15018 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
15019 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
15020 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
15021 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
15023 2011-07-05 Richard Henderson <rth@redhat.com>
15025 * config/vax/vax.md (define_c_enum unspecv): New. Define the
15026 VUNSPEC_* constants here instead of via define_constants.
15027 (VUNSPEC_PEM): New constant.
15028 (procedure_entry_mask): New insn.
15029 (prologue): New expander.
15030 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
15031 (vax_expand_prologue): Rename from vax_output_function_prologue;
15032 emit rtl instead of text.
15033 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
15034 (print_operand): Add 'x' prefix.
15036 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
15038 PR middle-end/47715
15039 * calls.c (precompute_register_parameters): Promote the function
15040 argument before checking non-legitimate constant.
15042 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
15044 PR tree-optimization/47654
15045 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
15046 (lst_do_strip_mine_loop): Return an int.
15047 (lst_do_strip_mine): Same.
15048 (scop_do_strip_mine): Same.
15049 (scop_do_block): Loop blocking should strip-mine at least two loops.
15050 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
15051 (scop_do_interchange): Same.
15052 * graphite-poly.h (scop_do_interchange): Update declaration.
15053 (scop_do_strip_mine): Same.
15055 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
15057 * graphite-clast-to-gimple.c (precision_for_value): Removed.
15058 (precision_for_interval): Removed.
15059 (gcc_type_for_interval): Use mpz_sizeinbase.
15061 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
15063 * graphite-ppl.h (value_max): Correct computation of max.
15065 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
15067 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
15069 2011-07-05 Richard Guenther <rguenther@suse.de>
15071 * c-decl.c (c_init_decl_processing): Defer building common
15072 tree nodes to c_common_nodes_and_builtins.
15074 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
15076 PR tree-optimization/49580
15077 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
15078 the loop's number of iterations.
15079 * tree-parloops.c (transform_to_exit_first_loop): Add the
15080 handling of the loop's number of iterations before the call
15081 to gimple_duplicate_sese_tail.
15082 Insert the stmt caclculating the new rhs of the loop's
15083 condition stmt to the preheader instead of iters_bb.
15085 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
15087 PR rtl-optimization/47449
15088 * fwprop.c (forward_propagate_subreg): Don't propagate hard
15089 register nor zero/sign extended hard register.
15091 2011-07-05 Richard Guenther <rguenther@suse.de>
15093 PR tree-optimization/49518
15094 PR tree-optimization/49628
15095 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
15096 irrelevant and invariant data-references.
15097 (vect_analyze_data_ref_access): For invariant loads clear the
15100 2011-07-04 Jakub Jelinek <jakub@redhat.com>
15102 PR rtl-optimization/49619
15103 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
15104 pass VOIDmode as op0_mode to recursive call, and return temp even
15105 when different from tor, just if it is not IOR of the original
15108 PR rtl-optimization/49472
15109 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
15110 negating MULT, negate the second operand instead of first.
15111 (simplify_binary_operation_1) <case MULT>: If one operand is
15112 a NEG and the other is MULT, don't attempt to optimize by negation
15113 of the MULT operand if it only moves the NEG operation around.
15116 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
15117 get_current_def return value if it can't be trusted to be
15118 the current value of the variable in the current bb.
15120 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
15123 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
15124 general register to memory for !TARGET_INTER_UNIT_MOVES.
15126 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
15129 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
15130 instead of TREE_READONLY.
15132 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
15134 * doc/extend.texi (AVR Built-in Functions): Update documentation
15135 of __builtin_avr_fmul*.
15136 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
15137 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
15138 * config/avr/avr.md (fmul): Rename to fmul_insn.
15139 (fmuls): Rename to fmuls_insn.
15140 (fmulsu): Rename to fmulsu_insn.
15141 (fmul,fmuls,fmulsu): New expander.
15142 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
15143 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
15144 * config/avr/libgcc.S (__fmul): New function.
15145 (__fmuls): New function.
15146 (__fmulsu,__fmulsu_exit): New function.
15148 2011-07-04 Richard Guenther <rguenther@suse.de>
15150 PR tree-optimization/49615
15151 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
15152 basic-block index check.
15154 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
15156 * longlong.h (count_leading_zeros, count_trailing_zeros,
15157 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
15160 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
15162 PR tree-optimization/49610
15163 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
15166 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
15167 Olivier Hainque <hainque@adacore.com>
15168 Nicolas Setton <setton@adacore.com>
15170 * tree.h (TYPE_ARTIFICIAL): New flag.
15171 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
15172 the DIE of the type if it is artificial.
15173 (gen_array_type_die): Likewise.
15174 (gen_enumeration_type_die): Likewise.
15175 (gen_struct_or_union_type_die): Likewise.
15176 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
15177 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
15179 2011-07-01 Jakub Jelinek <jakub@redhat.com>
15181 * tree-object-size.c (pass_through_call): Handle
15182 BUILT_IN_ASSUME_ALIGNED.
15184 2011-07-01 Martin Jambor <mjambor@suse.cz>
15186 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
15188 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
15190 PR middle-end/48016
15191 * explow.c (update_nonlocal_goto_save_area): Use proper mode
15192 for stack save area.
15193 * function.c (expand_function_start): Likewise.
15195 2011-07-01 Richard Guenther <rguenther@suse.de>
15197 PR middle-end/49596
15198 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
15199 may have unknown refs.
15201 2011-07-01 Kai Tietz <ktietz@redhat.com>
15203 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
15205 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15207 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
15208 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
15209 (Specific, mips-sgi-irix6): Likewise.
15211 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15213 PR libmudflap/49549
15214 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
15216 2011-07-01 Jakub Jelinek <jakub@redhat.com>
15218 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
15219 [idx]= and [idx1 ... idx2]= before initializers if needed for
15220 array initializers.
15222 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
15224 * config.gcc (score-*-elf): Remove score7.o.
15225 * config/score/t-score-elf: Likewise.
15226 * config/score/score.c: Merge score7 to score.c and
15227 remove forwarding functions.
15228 * config/score/score7.c: Deleted.
15229 * config/score/score7.h: Deleted.
15231 2011-07-01 Richard Guenther <rguenther@suse.de>
15233 PR tree-optimization/49603
15234 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
15236 2011-06-30 Martin Jambor <mjambor@suse.cz>
15238 * tree-sra.c (struct access): Rename total_scalarization to
15239 grp_total_scalarization
15240 (completely_scalarize_var): New function.
15241 (sort_and_splice_var_accesses): Set total_scalarization in the
15242 representative access.
15243 (analyze_access_subtree): Propagate total scalarization accross the
15244 tree, no holes in totally scalarized trees, simplify coverage
15246 (analyze_all_variable_accesses): Call completely_scalarize_var instead
15247 of completely_scalarize_record.
15249 2011-06-30 Richard Henderson <rth@redhat.com>
15251 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
15252 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
15253 * config/i386/i386.c: Don't include dwarf2out.h.
15254 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
15255 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
15256 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
15257 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
15258 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
15260 2011-06-30 Richard Henderson <rth@redhat.com>
15262 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
15263 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
15264 * final.c (final_scan_insn): Look for it, and invoke
15265 dwarf2out_frame_debug before the insn if found.
15267 2011-06-30 Richard Henderson <rth@redhat.com>
15269 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
15270 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
15272 2011-06-30 Richard Henderson <rth@redhat.com>
15274 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
15275 Define a vector of this type.
15276 (regs_saved_in_regs): Use a VEC.
15277 (num_regs_saved_in_regs): Remove.
15278 (compare_reg_or_pc): New.
15279 (record_reg_saved_in_reg): Split out from...
15280 (dwarf2out_flush_queued_reg_saves): ... here.
15281 (clobbers_queued_reg_save): Update for VEC.
15282 (reg_saved_in): Likewise.
15283 (dwarf2out_frame_debug_init): Likewise.
15284 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
15285 (dwarf2out_frame_debug_cfa_register): Likewise.
15287 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
15289 PR tree-optimization/49572
15290 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
15291 type of the RHS instead of that of the LHS for the expression type.
15293 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
15295 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
15298 2011-06-30 Richard Guenther <rguenther@suse.de>
15300 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
15301 * tree-ssa-structalias.c (create_variable_info_for): Do not
15302 add initial constraints for non-var-decls. Properly handle
15303 globals in other ltrans partitions.
15304 (intra_create_variable_infos): Manually create constraints for
15305 the fake no-alias parameter.
15306 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
15307 and assert there are no clones.
15309 2011-06-30 Richard Guenther <rguenther@suse.de>
15311 PR tree-optimization/46787
15312 * tree-data-ref.c (dr_address_invariant_p): Remove.
15313 (find_data_references_in_stmt): Invariant accesses are ok now.
15314 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
15315 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
15318 2011-06-30 Martin Jambor <mjambor@suse.cz>
15320 PR tree-optimization/49094
15321 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
15322 (build_accesses_from_assign): Use it.
15324 2011-06-30 Jakub Jelinek <jakub@redhat.com>
15326 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
15327 handling of BUILT_IN_ASSUME_ALIGNED.
15330 * dwarf2out.c (output_abbrev_section): Don't return early
15331 if abbrev_die_table_in_use is 1.
15332 (dwarf2out_finish): Instead don't call output_abbrev_section
15333 nor emit abbrev_section_label in that case.
15335 2011-06-30 Nick Clifton <nickc@redhat.com>
15337 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
15340 2011-06-30 Jakub Jelinek <jakub@redhat.com>
15342 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
15343 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
15345 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
15347 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
15348 both pattern and original statements if necessary.
15349 (vect_transform_loop): Likewise.
15350 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
15351 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
15352 Mark the pattern statement only if the original statement doesn't
15354 (process_use): Call vect_mark_relevant with additional parameter.
15355 (vect_mark_stmts_to_be_vectorized): Likewise.
15356 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
15357 (vect_analyze_stmt): Handle both pattern and original statements
15359 (vect_transform_stmt): Don't store vectorized pattern statement
15360 in the original statement.
15361 (vect_is_simple_use_1): Use related pattern statement only if the
15362 original statement is irrelevant.
15363 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
15365 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
15367 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
15369 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
15371 (TARGET_AVX128_OPTIMAL): New definition.
15372 * config/i386/i386.c (initial_ix86_tune_features): Initialize
15373 X86_TUNE_AVX128_OPTIMAL entry.
15374 (ix86_option_override_internal): Enable the generation
15375 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
15376 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
15377 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
15379 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
15381 PR tree-optimization/49539
15382 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
15383 names by means of stmt_references_abnormal_ssa_name.
15384 (associate_plusminus): Call can_propagate_from before propagating
15385 from definition statements.
15386 (ssa_forward_propagate_and_combine): Remove superfluous newline.
15388 2011-06-29 Richard Guenther <rguenther@suse.de>
15390 * doc/invoke.texi: Document -scev dump modifier.
15391 * tree-pass.h (TDF_SCEV): New dump flag.
15392 * tree-dump.c (dump_option_value_in): Add scev.
15393 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
15394 * tree-scalar-evolution.c: Likewise.
15396 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
15398 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
15399 (cxa_type_match): Correct declaration.
15400 (__gnu_unwind_pr_common): Reconstruct additional indirection
15401 when __cxa_type_match returns succeeded_with_ptr_to_base.
15403 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15405 PR rtl-optimization/49114
15406 * reload.c (struct replacement): Remove SUBREG_LOC member.
15407 (push_reload): Do not set it.
15408 (push_replacement): Likewise.
15409 (subst_reload): Remove dead code.
15410 (copy_replacements): Remove assertion.
15411 (copy_replacements_1): Do not handle SUBREG_LOC.
15412 (move_replacements): Likewise.
15413 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
15414 Detect subregs via recursive descent instead of via SUBREG_LOC.
15416 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
15418 * config/avr/avr.c (avr_encode_section_info): Dispatch to
15419 default_encode_section_info.
15421 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
15423 PR tree-optimization/49545
15424 * builtins.c (get_object_alignment_1): Update function comment.
15425 Do not use DECL_ALIGN for functions, but test
15426 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
15427 * fold-const.c (get_pointer_modulus_and_residue): Don't check
15428 for functions here.
15429 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
15431 2011-06-29 Jakub Jelinek <jakub@redhat.com>
15434 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
15435 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
15437 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
15440 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
15441 about uninitialized data attributed 'progmem' from here...
15442 (avr_encode_section_info): ...to this new function.
15443 (TARGET_ENCODE_SECTION_INFO): New define.
15444 (avr_section_type_flags): For data in ".progmem.data", remove
15445 section flag SECTION_WRITE.
15447 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
15449 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
15451 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
15452 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
15453 (__umulhisi3): Ditto.
15454 * config/avr/avr.md (mulhisi3): New insn expender.
15455 (umulhisi3): New insn expender.
15456 (*mulhisi3_call): New insn.
15457 (*umulhisi3_call): New insn.
15459 2011-06-28 Joseph Myers <joseph@codesourcery.com>
15461 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
15463 2011-06-28 Richard Henderson <rth@redhat.com>
15465 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
15466 all code and arguments that handled pushes. Update all callers.
15468 2011-06-28 Richard Henderson <rth@redhat.com>
15470 * config/arm/arm.c (arm_output_function_prologue): Don't call
15471 thumb1_output_function_prologue.
15472 (arm_expand_prologue): Avoid dead store.
15473 (number_of_first_bit_set): Use ctz_hwi.
15474 (thumb1_emit_multi_reg_push): New.
15475 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
15476 to emit the entire prologue as rtl.
15477 (thumb1_output_interwork): Split out from
15478 thumb1_output_function_prologue.
15479 (thumb1_output_function_prologue): Remove.
15480 (arm_attr_length_push_multi): Handle thumb1.
15481 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
15482 (prologue_thumb1_interwork): New.
15483 (*push_multi): Allow thumb1; use push_mult_memory_operand.
15484 * config/arm/predicates.md (push_mult_memory_operand): New.
15486 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
15488 * config/sparc/sync.md (*stbar): Delete.
15489 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
15491 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
15493 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
15495 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15497 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
15498 (TARGET_64BIT_DEFAULT): Define.
15499 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
15501 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
15503 2011-06-28 Joseph Myers <joseph@codesourcery.com>
15505 * common.opt (in_lto_p): New Variable entry.
15506 * flags.h (in_lto_p): Move to common.opt.
15507 * gcc.c: Include params.h.
15508 (set_option_handlers): Also use common_handle_option and
15509 target_handle_option.
15510 (main): Call global_init_params, finish_params and init_options_struct.
15511 * opts.c (debug_type_names): Move from toplev.c.
15512 (print_filtered_help): Access quiet_flag through opts pointer.
15513 (common_handle_option): Return early in the driver for some options.
15514 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
15516 * toplev.c (in_lto_p): Move to common.opt.
15517 (debug_type_names): Move to opts.c.
15518 * Makefile.in (OBJS): Remove opts.o.
15519 (OBJS-libcommon-target): Add opts.o.
15520 (gcc.o): Update dependencies.
15522 2011-06-28 Kai Tietz <ktietz@redhat.com>
15524 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
15526 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15528 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
15529 with '=' constraint modifier.
15530 (*divdf3_vfp): Likewise.
15531 ("*mulsf3_vfp"): Likewise.
15532 ("*muldf3_vfp"): Likewise.
15533 ("*mulsf3negsf_vfp"): Likewise.
15534 ("*muldf3negdf_vfp"): Likewise.
15536 2011-06-28 Nick Clifton <nickc@redhat.com>
15538 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
15539 relaxation when performing an incremental link.
15541 2011-06-28 Kai Tietz <ktietz@redhat.com>
15543 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
15544 within BB from last to first.
15546 2011-06-28 Joseph Myers <joseph@codesourcery.com>
15548 * genattr-common.c: New. Based on genattr.c.
15549 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
15550 (MOSTLYCLEANFILES): Add insn-attr-common.h.
15551 (opts.o): Update dependencies.
15552 (.PRECIOUS): Add insn-attr-common.h.
15553 (simple_rtl_generated_h): Add insn-attr-common.h.
15554 (build/genattr-common.o): New.
15555 (genprogrtl): Add attr-common.
15556 * genattr.c (main): Include insn-attr-common.h. Don't generate
15557 definitions of DELAY_SLOTS or INSN_SCHEDULING.
15558 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
15560 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
15562 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
15563 avr-*-* and avr-*-rtems* targets.
15565 * config/avr/elf.h: New file.
15566 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
15567 (TARGET_ASM_SELECT_SECTION): Define.
15568 (INIT_SECTION_ASM_OP): Undefine.
15569 (FINI_SECTION_ASM_OP): Undefine.
15570 (READONLY_DATA_SECTION_ASM_OP): Undefine.
15571 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
15572 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
15573 * config/avr/avr.h:
15574 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
15575 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
15576 (MAX_OFILE_ALIGNMENT): Move to elf.h.
15577 (STRING_LIMIT): Move to elf.h.
15578 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
15579 (ASM_DECLARE_OBJECT_NAME): Remove.
15581 (ASM_OUTPUT_SKIP): Remove.
15582 (DWARF2_DEBUGGING_INFO): Remove.
15583 (OBJECT_FORMAT_ELF): Remove.
15584 (USER_LABEL_PREFIX): Remove.
15585 (ASM_OUTPUT_EXTERNAL): Remove.
15586 (ASM_OUTPUT_ASCII): Remove.
15587 (TYPE_ASM_OP): Remove.
15588 (SIZE_ASM_OP): Remove.
15589 (WEAK_ASM_OP): Remove.
15590 (STRING_ASM_OP): Remove.
15591 (SET_ASM_OP): Remove.
15592 (ASM_WEAKEN_LABEL): Remove.
15593 (TYPE_OPERAND_FMT): Remove.
15594 (ASM_DECLARE_FUNCTION_SIZE): Remove.
15595 (ASM_FINISH_DECLARE_OBJECT): Remove.
15596 (NO_DOLLAR_IN_LABEL): Remove.
15597 (ASM_GENERATE_INTERNAL_LABEL): Remove.
15598 (ASM_OUTPUT_CASE_LABEL): Remove.
15599 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
15600 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
15601 (gas_output_ascii): Remove.
15602 (gas_output_limited_string): Remove.
15603 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
15604 * config/avr/avr-protos.h
15605 (gas_output_ascii): Remove prototye.
15606 (gas_output_limited_string): Remove prototype.
15608 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
15611 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
15614 2011-06-27 Jan Hubicka <jh@suse.cz>
15616 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
15617 node instead of references in node.
15619 2011-06-27 Richard Henderson <rth@redhat.com>
15621 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
15622 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
15625 2011-06-27 Jakub Jelinek <jakub@redhat.com>
15627 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
15629 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
15630 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
15631 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
15632 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
15633 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
15634 (evaluate_stmt, execute_fold_all_builtins): Handle
15635 BUILT_IN_ASSUME_ALIGNED.
15636 * tree-ssa-dce.c (propagate_necessity): Likewise.
15637 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
15638 call_may_clobber_ref_p_1): Likewise.
15639 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
15640 (expand_builtin_assume_aligned): New function.
15641 * doc/extend.texi (__builtin_assume_aligned): Document.
15644 * cselib.c (promote_debug_loc): If cselib_preserve_constants
15645 and l has two DEBUG_INSN owned locs instead of just one, adjust
15646 the second location's setting_insn too.
15648 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15650 PR libmudflap/38738
15651 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
15653 2011-06-27 Nick Clifton <nickc@redhat.com>
15655 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
15656 bit position of highest bit set into a count of the high zero bits.
15658 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
15660 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
15662 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
15665 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
15668 2011-06-27 Richard Guenther <rguenther@suse.de>
15670 PR tree-optimization/49394
15671 * passes.c (execute_one_pass): Restore current_pass after
15672 applying IPA transforms.
15674 2011-06-27 Kai Tietz <ktietz@redhat.com>
15676 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
15677 out of type precision after operation.
15678 (find_bswap): Take for limit value the integer auto-promotion
15681 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
15683 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
15684 forward scan as well.
15686 2011-06-27 Tristan Gingold <gingold@adacore.com>
15689 * config/vms/vms-protos.h: New file.
15690 * config/vms/vms-crtlmap.map: New file.
15691 * config/vms/vms.c: New file.
15692 * config/vms/make-crtlmap.awk: New file.
15693 * config/vms/vms-crtl.h: File removed.
15694 * config/vms/vms-crtl-64.h: File removed.
15695 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
15696 * config/alpha/vms64.h: Do not include vms-crtl-64.h
15697 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
15698 clear some builtins on VMS. Calls vms_patch_builtins.
15699 (avms_asm_output_external): Remove.
15700 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
15701 (struct crtl_name_spec): Remove
15702 (DO_CTRL_NAMES): Remove.
15703 * config/ia64/vms.h (struct crtl_name_spec): Remove
15704 (DO_CTRL_NAMES): Remove.
15705 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
15706 clear some builtins on VMS. Calls vms_patch_builtins.
15707 (ia64_asm_output_external): Remove DO_CRTL_NAME.
15708 * config/ia64/vms64.h: Do not include vms-crtl-64.h
15709 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
15711 2011-06-27 Tristan Gingold <gingold@adacore.com>
15713 * config/alpha/alpha.c (alpha_end_function): Always generate .end
15716 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
15718 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
15719 the function receives nonlocal gotos.
15721 2011-06-27 Richard Guenther <rguenther@suse.de>
15723 PR tree-optimization/49536
15724 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
15725 For non-scalar inner types use a scalar type according to
15726 the scalar inner mode.
15728 2011-06-27 Richard Guenther <rguenther@suse.de>
15730 PR tree-optimization/49365
15731 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
15733 2011-06-27 Richard Guenther <rguenther@suse.de>
15735 PR tree-optimization/49169
15736 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
15737 the alignment of function decls.
15739 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
15742 * config/darwin.c (darwin_mergeable_string_section): Place string
15743 constants in '.cstring' rather than '.const' when CF/NSStrings are
15746 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
15748 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
15749 (emit_save_register_window): Likewise.
15750 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
15751 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
15752 Swap back %o7/%i7 in register naming.
15754 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
15757 * config/darwin.c (darwin_override_options): Improve warning when
15758 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
15759 is given with fpie/fPIE.
15760 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
15761 * config/darwin9.h (PIE_SPEC): New.
15763 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
15765 * timevar.c (timevar_print): Increase width for display of timevar
15768 2011-06-24 Jakub Jelinek <jakub@redhat.com>
15771 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
15772 instead of TYPE_CHAIN for chain_next for types.
15774 2011-06-24 Richard Henderson <rth@redhat.com>
15776 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
15777 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
15778 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
15779 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
15780 (sparc_flat_expand_prologue): Emit individual instructions
15781 instead of one of the above.
15783 2011-06-24 Easwaran Raman <eraman@google.com>
15785 PR rtl-optimization/49429
15787 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
15788 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
15789 used to copy y into x.
15790 * calls.c (initialize_argument_information): Mark
15791 an argument addressable if it is passed by invisible reference.
15792 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
15793 if it is passed by reference.
15795 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
15797 PR rtl-optimization/49504
15798 * rtlanal.c (nonzero_bits1): Properly handle addition or
15799 subtraction of a pointer in Pmode if pointers extend unsigned.
15800 (num_sign_bit_copies1): Likewise.
15802 2011-06-24 Martin Jambor <mjambor@suse.cz>
15804 PR tree-optimizations/49516
15805 * tree-sra.c (sra_modify_assign): Choose the safe path for
15806 aggregate copies if we also did scalar replacements.
15808 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15811 * config/arm/predicates.md (add_operator): New.
15812 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
15814 2011-06-24 Andi Kleen <ak@linux.intel.com>
15816 * tree-sra.c (type_internals_preclude_sra_p): Add msg
15817 parameter. Split up ifs and report reason in *msg.
15819 (find_var_candiate): Add msg variable.
15820 Split up ifs and report reason to reject.
15821 (find_param_candidates): Add msg variable.
15822 Pass msg to type_internals_preclude_sra_p.
15824 2011-06-23 Jeff Law <law@redhat.com>
15826 PR middle-end/48770
15827 * reload.h (reload): Change to return a bool.
15828 * ira.c (ira): If requested by reload, run a fast DCE pass after
15829 reload has completed. Fix comment typo.
15830 * reload1.c (need_dce): New file scoped static.
15831 (reload): Set reload_completed here. Return whether or not a DCE
15832 pass after reload is needed.
15833 (delete_dead_insn): Set need_dce as needed.
15835 PR middle-end/49465
15836 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
15837 to detect threading through joiner block. If there was already
15838 an edge to the new target, then do not change the PHI nodes.
15840 2011-06-23 Jakub Jelinek <jakub@redhat.com>
15842 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
15843 get_pointer_alignment to see if base isn't sufficiently aligned.
15845 2011-06-23 Jan Hubicka <jh@suse.cz>
15847 PR tree-optimize/49373
15848 * tree-pass.h (all_late_ipa_passes): Declare.
15849 * cgraphunit.c (init_lowered_empty_function): Fix properties.
15850 (cgraph_optimize): Execute late passes; remove unreachable funcions
15851 after materialization.
15852 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
15854 * passes.c (all_late_ipa_passes): Declare.
15855 (dump_passes, register_pass): Handle late ipa passes.
15856 (init_optimization_passes): Move ipa_pta to late passes; schedule
15857 fixup_cfg at beggining of all_passes.
15858 (apply_ipa_transforms): New function.
15859 (execute_one_pass): When doing simple ipa pass, apply all transforms.
15861 2011-06-23 Joseph Myers <joseph@codesourcery.com>
15863 * params.c: Include common/common-target.h. Don't include tm.h.
15864 (lang_independent_params): Move from toplev.c.
15865 (global_init_params): New.
15866 * params.h (global_init_params): Declare.
15867 * target.def (default_params): Move to common-target.def.
15868 * toplev.c (lang_independent_options): Remove.
15869 (lang_independent_params): Move to params.c.
15870 (general_init): Use global_init_params.
15871 * common/common-target.def (option_default_params): Move from
15873 * common/config/ia64/ia64-common.c: Include params.h.
15874 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
15876 * common/config/rs6000/rs6000-common.c: Include params.h.
15877 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
15879 * common/config/sh/sh-common.c: Include params.h.
15880 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
15882 * common/config/spu/spu-common.c: Include params.h.
15883 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
15885 * config/ia64/ia64.c (ia64_option_default_params,
15886 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
15887 * config/rs6000/rs6000.c (rs6000_option_default_params,
15888 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
15889 * config/sh/sh.c (sh_option_default_params,
15890 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
15891 * config/spu/spu.c (spu_option_default_params,
15892 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
15893 * Makefile.in (OBJS): Remove params.o.
15894 (OBJS-libcommon-target): Add params.o.
15895 (params.o, $(common_out_object_file)): Update dependencies.
15896 * doc/tm.texi: Regenerate.
15898 2011-06-23 Alan Modra <amodra@gmail.com>
15901 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
15902 invocation for 2011-06-09 changes.
15904 2011-06-22 Jakub Jelinek <jakub@redhat.com>
15907 * omp-low.c (expand_omp_for_static_nochunk): Only
15908 use n ceil/ nthreads size for the first n % nthreads threads in the
15909 team instead of all threads except for the last few ones which
15910 get less work or none at all.
15913 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
15916 2011-06-22 Richard Guenther <rguenther@suse.de>
15918 PR tree-optimization/49493
15919 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
15920 Refer to the alias target of variables.
15921 (associate_varinfo_to_alias_1): Remove.
15922 (ipa_pta_execute): Do not associate aliases with anything.
15923 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
15924 (cgraph_function_node): Likewise.
15925 (cgraph_function_or_thunk_node): Likewise.
15926 (varpool_variable_node): Likewise.
15928 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
15930 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
15931 * config.gcc (arm*-*-linux*): Default to gnu tls.
15932 (arm*-*-*): Add --with-tls option.
15933 (all_defaults): Add 'tls'.
15935 2011-06-22 Richard Henderson <rth@redhat.com>
15937 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
15938 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
15939 (dwarf2out_frame_debug_cfa_window_save): Rename from
15940 dwarf2out_window_save; make static.
15941 * tree.h (dwarf2out_window_save): Don't declare.
15943 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
15944 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
15945 (emit_save_register_window): Rename from gen_save_register_window;
15946 emit the insn and add REG_CFA_* notes.
15947 (sparc_expand_prologue): Update to match.
15948 * config/sparc/sparc.md (save_register_window_1): Simplify from
15949 save_register_window<P:mode>.
15951 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
15954 * config/i386/i386.md (*lea_general_2): Always allow SImode.
15955 (*lea_general_2_zext): Likewise.
15956 (imul to lea peepholes): Use const359_operand and check
15957 TARGET_PARTIAL_REG_STALL.
15959 * config/i386/predicates.md (const359_operand): New.
15961 2011-06-22 Michael Matz <matz@suse.de>
15963 * cgraphunit.c (assemble_thunk): Use correct return type.
15965 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
15966 Dmitry Melnik <dm@ispras.ru>
15968 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
15969 (neon_output_shift_immediate): Ditto.
15970 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
15972 (neon_output_shift_immediate): Ditto.
15973 * config/arm/neon.md (vashl<mode>3): Modified constraint.
15974 (vashr<mode>3_imm): New insn pattern.
15975 (vlshr<mode>3_imm): Ditto.
15976 (vashr<mode>3): Modified constraint.
15977 (vlshr<mode>3): Ditto.
15978 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
15980 (imm_for_neon_rshift_operand): Ditto.
15981 (imm_lshift_or_reg_neon): Ditto.
15982 (imm_rshift_or_reg_neon): Ditto.
15984 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
15986 2011-06-22 Jakub Jelinek <jakub@redhat.com>
15988 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
15989 builtin calls even if likelyvalue is not CONSTANT.
15990 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
15991 Return get_value_for_expr of first operand
15992 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
15993 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
15994 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
15995 their non-checking counterparts.
15996 (call_may_clobber_ref_p_1): Likewise.
15997 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
15998 like their non-checking counterparts.
15999 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
16000 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
16001 like their non-checking counterparts.
16002 (find_func_clobbers): Likewise.
16003 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
16004 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
16006 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
16007 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
16008 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
16009 of base type reference as argument.
16010 (resolve_addr_in_expr): Likewise. Fix keep computation.
16011 (convert_descriptor_to_signed): Renamed to...
16012 (convert_descriptor_to_mode): ... this. For wider types convert to
16013 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
16014 (typed_binop): New function.
16015 (scompare_loc_descriptor, ucompare_loc_descriptor,
16016 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
16017 default to unsigned type instead of signed.
16020 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
16021 (gimple_build_debug_source_bind_stat): New prototype.
16022 (gimple_build_debug_source_bind): Define.
16023 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
16024 gimple_debug_source_bind_get_value,
16025 gimple_debug_source_bind_get_value_ptr,
16026 gimple_debug_source_bind_set_var,
16027 gimple_debug_source_bind_set_value): New inlines.
16028 * gimple.c (gimple_build_debug_source_bind_stat): New function.
16029 * gimple-pretty-print.c (dump_gimple_debug): Handle
16030 GIMPLE_DEBUG_SOURCE_BIND.
16031 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
16032 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
16033 * tree-parloops.c (eliminate_local_variables,
16034 separate_decls_in_region): Likewise.
16035 (separate_decls_in_region_debug): Renamed from
16036 separate_decls_in_region_debug_bind. Handle
16037 gimple_debug_source_bind_p.
16038 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
16040 (DECL_HAS_DEBUG_ARGS_P): Define.
16041 (struct tree_function_decl): Add has_debug_args_flag field.
16042 * tree.c (debug_args_for_decl): New variable.
16043 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
16044 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
16045 (rewrite_debug_stmt_uses): New function.
16046 (rewrite_stmt): Use it to rewrite debug stmt uses.
16047 * rtl.def (DEBUG_PARAMETER_REF): New.
16048 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
16049 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
16050 DEBUG_PARAMETER_REF.
16051 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
16052 * print-rtl.c (print_rtx): Likewise.
16053 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
16054 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
16055 debug stmts in the first bb.
16056 * tree-inline.c (remap_ssa_name): If remapping default def
16057 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
16058 a source bind debug stmt.
16059 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
16060 (maybe_move_debug_stmts_to_successors): Likewise.
16061 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
16062 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
16063 debug args vector from old_decl to new_decl.
16064 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
16065 or modified parameters, add debug bind stmts before call
16066 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
16067 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
16068 on DECL_DEBUG_EXPRs from debug args vector.
16069 (expand_debug_source_expr): New function.
16070 (expand_debug_locations): Use it for source bind insns.
16071 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
16072 * var-tracking.c (prepare_call_arguments): Add debug args
16073 to call_arguments if any.
16074 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
16075 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
16076 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
16077 (get_ref_die_offset, parameter_ref_descriptor): New functions.
16078 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
16079 (gen_subprogram_die): Handle parameters identified by
16080 DEBUG_PARAMETER_REF.
16082 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
16084 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
16085 * doc/install.texi (Configuration): Document --with-tls.
16086 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
16087 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
16088 (arm_tls_descseq_addr): New.
16089 (legitimize_tls_address): Add tlsdesc support.
16090 (arm_cannot_copy_insn_p): Check for tlscall.
16091 (arm_emit_tls_decoration): Likewise.
16092 * config/arm/arm.h (TARGET_GNU2_TLS): New.
16093 (OPTION_DEFAULT_SPECS): Add with-tls support.
16094 * config/arm/arm.md (R1_REGNUM): Define.
16096 * config/arm/arm.opt (tls_type): New enumeration type and values.
16097 (mtls-dialect): New switch.
16098 * config/arm/arm-opts.h (enum tls_type): New.
16100 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
16102 * attribs.c (register_attribute): Added assert to check that all
16103 attribute specs are registered with a name that is not empty and
16104 does not start with '_'.
16105 (decl_attributes): Avoid the lookup of the "naked" attribute spec
16106 if the function has no attributes.
16107 * tree.c (is_attribute_with_length_p): Removed.
16108 (is_attribute_p): Removed.
16109 (private_is_attribute_p): New.
16110 (private_lookup_attribute): New.
16111 (lookup_attribute): Removed.
16112 (lookup_ident_attribute): New.
16113 (remove_attribute): Require the first argument to be in the form
16114 'text', not '__text__'. Updated asserts.
16115 (merge_attributes): Use lookup_ident_attributes instead of
16117 (merge_dllimport_decl_attributes): Use remove_attribute.
16118 (attribute_list_contained): Likewise.
16119 (attribute_list_equal): Immediately return 1 if the arguments are
16120 identical pointers.
16121 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
16122 'int'. Require the first argument to be in the form 'text', not
16123 '__text__'. Require the second argument to be an identifier.
16124 (lookup_attribute): Made inline. Require the first argument to be
16125 in the form 'text', not '__text__'.
16126 (private_is_attribute_p, private_lookup_attribute): New.
16129 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
16131 * builtins.c: Add sync_ or SYNC__ to builtin names.
16132 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
16133 * omp-low.c: Add sync_ or SYNC__ to builtin names.
16135 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
16138 * config/avr/avr.md (extzv): New expander.
16139 (*extzv): New insn.
16140 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
16141 * config/avr/constraints.md (C04): New constraint.
16142 * doc/md.texi (Machine Constraints): Document it.
16144 2011-06-21 Jakub Jelinek <jakub@redhat.com>
16146 PR middle-end/49489
16147 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
16148 unsignedp argument instead of 1 for clrsb_optab.
16149 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
16150 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
16151 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
16152 * optabs.c (widen_leading): Call widen_operand and expand_unop
16153 with 0 as unsignedp argument instead of 1 for clrsb_optab.
16154 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
16156 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
16158 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
16160 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
16162 * gensupport.c (add_define_attr): New static function.
16163 (is_predicable): Allow multi-alternative lists for the "predicable"
16165 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
16166 (process_one_cond_exec): Call alter_attrs_for_insn.
16167 * doc/md.texi (Defining Attributes): Mention some standard names.
16168 (Conditional Execution): Update documentation for "predicable".
16170 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
16171 __builtin_clrsbll): Document.
16172 * doc/rtl.texi (clrsb): New entry.
16173 * optabs.c (widen_leading): Renamed from widen_clz. New argument
16174 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
16175 (expand_unop): Handle clrsb_optab.
16176 (init_optabs): Initialize it.
16177 * optabs.h (enum optab_index): New entry OTI_clrsb.
16178 (clrsb_optab): Define.
16179 * genopinit.c (optabs): Add an entry for it.
16180 * builtins.c (expand_builtin): Handle clrsb builtin functions.
16181 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
16182 BUILT_IN_CLRSBLL): New.
16183 * rtl.def (CLRSB): New code.
16184 * dwarf2out.c (mem_loc_descriptor): Handle it.
16185 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
16186 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
16188 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
16189 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
16190 (__ctzDI2): Move declaration.
16191 * config/bfin/bfin.md (clrsbsi2): New expander.
16192 (signbitssi2): Use the CLRSB rtx.
16193 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
16194 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
16196 2011-06-21 Richard Guenther <rguenther@suse.de>
16198 * ipa-inline-transform.c (inline_transform): Fix previous change.
16200 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
16202 PR tree-optimization/49478
16203 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
16204 with constant operand.
16206 2011-06-21 Richard Guenther <rguenther@suse.de>
16208 * ipa-inline-transform.c (inline_transform): Fix typo.
16210 2011-06-21 Richard Guenther <rguenther@suse.de>
16212 PR tree-optimization/49483
16213 * tree-vect-stmts.c (vectorizable_assignment): Also handle
16214 VIEW_CONVERT_EXPR conversions.
16216 2011-06-21 Joseph Myers <joseph@codesourcery.com>
16218 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
16219 * config/avr/avr-tables.opt: New file (generated).
16220 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
16221 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
16223 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
16224 (avr_option_override): Don't process -mmcu= argument here. Set
16225 avr_current_device using avr_mcu_index.
16226 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
16227 * config/avr/avr.opt (mmcu=): Use Enum.
16228 * config/avr/t-avr (avr-devices.o): Update dependencies.
16229 ($(srcdir)/config/avr/avr-tables.opt): New.
16230 * target.def (help): Remove.
16231 * doc/tm.texi.in (TARGET_HELP): Remove.
16232 * doc/tm.texi: Regenerate.
16233 * opts.c: Don't include target.h.
16234 (common_handle_option): Don't call targetm.help.
16235 * system.h (TARGET_HELP): Poison.
16236 * Makefile.in (opts.o): Update dependencies.
16238 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16240 * config/usegld.h: New file.
16241 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
16242 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
16243 (LIB_SPEC): Likewise. Search /lib.
16244 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
16245 (RDYNAMIC_SPEC): Handle GNU ld.
16246 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
16248 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
16249 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
16250 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
16251 (STACK_CHECK_STATIC_BUILTIN): Define.
16252 * config/sol2.opt (compat-bsd): Remove.
16253 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
16254 * config/sol2-bi.h: New file.
16255 * config/sol2-gld.h: Remove.
16256 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
16257 (NO_DBX_BNSYM_ENSYM): Remove.
16258 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
16259 (STACK_CHECK_STATIC_BUILTIN): Remove.
16260 Test USE_GLD instead of TARGET_GNU_LD.
16261 * config/i386/sol2-10.h: Rename to ...
16262 * config/i386/sol2-bi.h .. this.
16263 (SUBTARGET_EXTRA_SPECS): Redefine.
16264 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
16265 (MULTILIB_DEFAULTS): Remove.
16266 (DEFAULT_ARCH32_P): Define.
16267 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
16268 (ARCH64_SUBDIR): Define.
16269 Test USE_GLD instead of TARGET_GNU_LD.
16270 (I386_EMULATION): Rename to ...
16271 (ARCH32_EMULATION): ... this.
16272 (X86_64_EMULATION): Rename to ...
16273 (ARCH64_EMULATION): ... this.
16274 (TARGET_LD_EMULATION): Remove.
16275 (LINK_ARCH_SPEC): Remove.
16276 * config/i386/sol2-gas.h: Remove.
16277 * config/i386/t-sol2-10: Rename to ...
16278 * config/i386/t-sol2-64: ... this.
16279 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
16280 (AS_SPARC64_FLAG): Define.
16281 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
16282 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
16283 depending on TARGET_CPU_DEFAULT.
16284 (CPP_CPU_SPEC): Redefine.
16285 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
16286 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
16287 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
16288 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
16289 ASM_ARCH_DEFAULT_SPEC): Redefine.
16290 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
16291 LINK_ARCH_DEFAULT_SPEC.
16292 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
16293 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
16294 (ARCH64_SUBDIR): Define.
16295 (LINK_ARCH64_SPEC): Redefine.
16296 (CC1_SPEC): Redefine.
16297 (OPTION_DEFAULT_SPECS): Redefine.
16298 (MULTILIB_DEFAULTS): Define.
16299 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
16300 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
16301 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
16302 (NO_DBX_BNSYM_ENSYM): Remove.
16303 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
16304 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
16305 (TARGET_ASM_NAMED_SECTION): Likewise.
16306 (STACK_CHECK_STATIC_BUILTIN): Remove.
16307 * config/sparc/sol2-bi.h: Remove.
16308 * config/sparc/sol2-gas-bi.h: Remove.
16309 * config/sparc/sol2-gas.h: Remove.
16310 * config/sparc/sol2-gld-bi.h: Remove.
16311 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
16313 (*-*-solaris2*): ... here.
16315 2011-06-21 Christian Bruel <christian.bruel@st.com>
16318 * ipa-inline.c (can_inline_edge_p): Check
16319 !DECL_DISREGARD_INLINE_LIMITS.
16321 2011-06-21 Christian Bruel <christian.bruel@st.com>
16323 PR middle-end/49139
16324 * cgraphunit.c (process_function_and_variable_attributes): warn when
16325 always_inline functions that are not inline.
16326 * ipa-inline-transform.c (inline_transform): Always call
16328 * tree-inline.c (tree_inlinable_function_p): Use error instead
16330 (expand_call_inline): Likewise.
16332 2011-06-21 Jakub Jelinek <jakub@redhat.com>
16334 * Makefile.in (dg_target_exps): Set.
16335 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
16336 instead of 7, try to divide it more evenly.
16338 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
16341 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
16342 (avx256_split_unaligned_store): New definition.
16343 (ix86_option_override_internal): Enable avx256 unaligned load/store
16344 splitting only when avx256_split_unaligned_load/store is set.
16346 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
16348 * regrename.c (scan_rtx_reg): Handle the case where we write to an
16349 open chain in a smaller mode without failing the entire block.
16351 2011-06-21 Alan Modra <amodra@gmail.com>
16353 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
16354 CONST high part large-toc address.
16355 (rs6000_tls_referenced_p): Make static.
16356 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
16358 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16361 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
16362 one of the operands is a register.
16364 2011-06-20 Kai Tietz <ktietz@redhat.com>
16366 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
16367 operations in combination with binary and.
16369 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
16371 * regrename.c (do_replace): Don't update notes.
16373 2011-06-20 Alan Modra <amodra@gmail.com>
16375 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
16376 of toc-relative address in CONST.
16377 (rs6000_delegitimize_address): Recognize changed address.
16378 (rs6000_legitimize_reload_address): Likewise.
16379 (rs6000_emit_move): Don't force these constants to memory.
16380 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
16381 toc-relative address in CONST.
16382 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
16383 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
16385 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
16387 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
16388 (count_trailing_zeros): Likewise.
16390 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
16393 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
16394 .init_array can be used with .ctors on targets.
16395 * configure: Regenerated.
16397 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
16399 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
16400 if the element type is volatile.
16402 2011-06-18 Jan Hubicka <jh@suse.cz>
16404 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
16405 extra name aliases.
16406 (lto_symtab_resolve_can_prevail_p): Likewise.
16407 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
16408 * cgraphbuild.c (record_reference): Remove extra body alias code.
16409 (mark_load): Likewise.
16410 (mark_store): Likewise.
16411 * cgraph.h (varpool_node): Remove extra_name filed;
16412 add alias_of and extraname_alias.
16413 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
16414 (varpool_alias_aliased_node): New inline function.
16415 (varpool_variable_node): New function.
16416 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
16417 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
16418 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
16419 (input_varpool_node): Likewise.
16420 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
16421 (varpool_externally_visible_p): Remove extra body alias code.
16422 (function_and_variable_visibility): Likewise.
16423 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
16424 (ipa_pta_execute): Use it.
16425 * varpool.c (varpool_remove_node): Remove extra name alias code.
16426 (varpool_mark_needed_node): Likewise.
16427 (varpool_analyze_pending_decls): Analyze aliases.
16428 (assemble_aliases): New functoin.
16429 (varpool_assemble_decl): Use it.
16430 (varpool_create_variable_alias): New function.
16431 (varpool_extra_name_alias): Rewrite.
16432 (varpool_for_node_and_aliases): New function.
16434 2011-06-18 Jakub Jelinek <jakub@redhat.com>
16437 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
16438 last_arg_constant and last argument doesn't match its predicate,
16439 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
16440 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
16441 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
16442 spelling of error message.
16443 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
16444 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
16445 const_0_to_255_operand instead of const_int_operand.
16448 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
16450 * config/i386/sse.md (blendbits): Remove mode attribute.
16451 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
16452 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
16453 Check integer value of operand 3 in insn constraint.
16455 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
16457 PR rtl-optimization/48542
16458 * reload.c (find_equiv_reg): Stop looking when finding a
16460 * reload1.c (reload_as_needed): Invalidate all reload
16461 registers when crossing a setjmp-type call.
16463 2011-06-16 Jeff Law <law@redhat.com>
16465 * tree-ssa-threadupdate.c (struct redirection_data): New field
16467 (THREAD_TARGET2): Define.
16468 (redirection_data_eq): Also check that the intermediate edge is equal.
16469 (lookup_redirection_data): Drop useless argument. Extract the
16470 outgoing_edge and intermediate edge from E. Callers updated.
16471 (copy_phi_args, update_destination_phis): New functions.
16472 (fix_duplicate_block_edges): Likewise.
16473 (create_edge_and_update_destination_phis): Duplicate all the edges
16474 hung off e->aux. Use copy_phi_args.
16475 (create_duplicates): Use fix_duplicate_block_edges.
16476 (fixup_template_block): Likewise.
16477 (redirect_edges): If necessary, redirect the joiner block's incoming
16478 edge to the duplicate of the joiner block.
16479 (thread_block): Don't muck up loops when threading through a joiner
16481 (thread_through_loop_header): Handle threading through a joiner block.
16482 (mark_threaded_blocks, register_jump_thread): Likewise.
16483 * tree-flow.h (register_jump_thread): Add new argument. Callers
16485 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
16486 (thread_across_edge): Handle threading through a joiner block.
16488 2011-06-16 Martin Jambor <mjambor@suse.cz>
16490 PR tree-optimization/49343
16491 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
16492 calculate offset, provide 2nd operand for the new COMPONENT_REF.
16494 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
16496 * config/darwin-protos.h (machopic_select_rtx_section): Move to
16497 inside RTX_CODE ifdef.
16499 2011-06-16 Tom de Vries <tom@codesourcery.com>
16502 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
16503 Disallow NULL pointer for pointer arithmetic.
16505 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16509 2011-06-10 Wei Guozhi <carrot@google.com>
16512 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
16513 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
16514 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
16516 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
16518 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
16519 (arm_legitimate_ldrd_p): New prototype.
16520 (arm_output_ldrd): New prototype.
16521 * config/arm/arm.c (arm_check_ldrd_operands): New function.
16522 (arm_legitimate_ldrd_p): New function.
16523 (arm_output_ldrd): New function.
16525 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
16527 PR middle-end/46500
16528 * doc/tm.texi.in: Update Copyright date.
16529 * doc/tm.texi: Regenerate.
16530 * targhooks.c (default_setup_incoming_varargs): Replace
16531 CUMULATIVE_ARGS* argument type with cumulative_args_t.
16532 (default_pretend_outgoing_varargs_named): Likewise.
16533 (hook_pass_by_reference_must_pass_in_stack): Likewise.
16534 (hook_callee_copies_named): Likewise.
16535 (default_function_arg_advance): Likewise.
16536 (default_function_arg): Likewise.
16537 (default_function_incoming_arg): Likewise.
16538 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
16539 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
16540 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
16541 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
16542 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
16543 * targhooks.h (default_setup_incoming_varargs): Likewise.
16544 (default_pretend_outgoing_varargs_named): Likewise.
16545 (hook_pass_by_reference_must_pass_in_stack): Likewise.
16546 (hook_callee_copies_named): Likewise.
16547 (default_function_arg_advance): Likewise.
16548 (default_function_arg): Likewise.
16549 (default_function_incoming_arg): Likewise.
16550 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
16551 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
16552 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
16553 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
16554 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
16555 * target.def (pass_by_reference): Likewise.
16556 (setup_incoming_varargs, strict_argument_naming): Likewise.
16557 (pretend_outgoing_varargs_named, callee_copies): Likewise.
16558 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
16559 (function_incoming_arg): Likewise.
16560 * target.h: Don't include "tm.h" .
16561 (cumulative_args_t): New typedef.
16562 [GCC_TM_H] (get_cumulative_args): New static inline function.
16563 [GCC_TM_H] (pack_cumulative_args): Likewise.
16564 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
16565 argument type with cumulative_args_t.
16566 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
16567 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
16568 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
16569 (frv_arg_partial_bytes, frv_function_arg): Likewise.
16570 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
16571 (frv_function_arg_1): Likewise.
16572 * config/s390/s390.c (s390_pass_by_reference): Likewise.
16573 (s390_function_arg_advance, s390_function_arg): Likewise.
16574 * config/m32c/m32c.c (m32c_function_arg): Likewise.
16575 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
16576 (m32c_strict_argument_naming): Likewise.
16577 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
16578 (spu_function_arg_advance): Likewise.
16579 (spu_setup_incoming_varargs): Likewise. Make static.
16580 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
16582 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
16583 CUMULATIVE_ARGS* argument type with cumulative_args_t.
16584 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
16585 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
16586 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
16587 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
16588 (mep_pass_by_reference, mep_function_arg): Likewise.
16589 (mep_function_arg_advance): Likewise.
16590 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
16591 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
16592 (m32r_function_arg, m32r_function_arg_advance): Likewise.
16593 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
16594 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
16595 (ix86_function_arg, ix86_pass_by_reference): Likewise.
16596 (ix86_setup_incoming_varargs): Likewise.
16597 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
16598 (sh_strict_argument_naming): Likewise.
16599 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
16600 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
16601 (sh_function_arg_advance, sh_function_arg): Likewise.
16602 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
16603 (pdp11_function_arg_advance): Likewise.
16604 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
16606 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
16607 * config/avr/avr.c (avr_function_arg): Likewise.
16608 (avr_function_arg_advance): Likewise.
16609 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
16610 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
16611 (xtensa_function_arg_1): Likewise.
16612 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
16614 (xstormy16_function_arg): Likewise.
16615 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
16616 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
16617 (fr30_function_arg_advance): Likewise.
16618 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
16619 (lm32_function_arg, lm32_function_arg_advance): Likewise.
16620 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
16621 (moxie_function_arg, moxie_function_arg_advance): Likewise.
16622 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
16623 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
16624 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
16625 (cris_function_arg, cris_function_incoming_arg): Likewise.
16626 (cris_function_arg_advance, cris_function_arg_1): Likewise.
16627 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
16628 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
16629 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
16630 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
16631 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
16632 (mn10300_arg_partial_bytes): Likewise.
16633 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
16634 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
16635 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
16636 (ia64_function_arg_1): Likewise.
16637 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
16638 (m68k_function_arg): Likewise.
16639 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
16640 (rs6000_function_arg, setup_incoming_varargs): Likewise.
16641 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
16642 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
16643 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
16644 (picochip_arg_advance): Likewise.
16645 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
16646 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
16647 (mcore_function_arg_advance): Likewise.
16648 * config/score/score.c (score_pass_by_reference): Likewise.
16649 (score_function_arg_advance): Likewise.
16650 (score_arg_partial_bytes): Likewise. Make static.
16651 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
16652 * config/arm/arm.c (arm_arg_partial_bytes): Replace
16653 CUMULATIVE_ARGS* argument type with cumulative_args_t.
16654 (arm_function_arg, arm_function_arg_advance): Likewise.
16655 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
16656 * config/pa/pa.c (pa_pass_by_reference): Likewise.
16657 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
16658 (pa_function_arg): Likewise.
16659 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
16660 (mips_function_arg, mips_function_arg_advance): Likewise.
16661 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
16662 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
16663 * config/vax/vax.c (vax_function_arg): Likewise.
16664 (vax_function_arg_advance): Likewise.
16665 * config/h8300/h8300.c (h8300_function_arg): Likewise.
16666 (h8300_function_arg_advance): Likewise.
16667 * config/v850/v850.c (v850_pass_by_reference): Likewise.
16668 (v850_strict_argument_naming, v850_function_arg): Likewise.
16669 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
16670 (v850_setup_incoming_varargs): Likewise.
16671 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
16672 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
16673 (mmix_function_arg, mmix_pass_by_reference): Likewise.
16674 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
16676 * config/bfin/bfin.c (setup_incoming_varargs): Replace
16677 CUMULATIVE_ARGS* argument type with cumulative_args_t.
16678 (bfin_function_arg_advance, bfin_function_arg): Likewise.
16679 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
16680 * calls.c (emit_call_1): Change type of args_so_far to
16681 cumulative_args_t. Changed all callers.
16682 (initialize_argument_information): Likewise.
16683 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
16684 * dse.c (get_call_args): Likewise.
16685 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
16686 * function.c (pass_by_reference, reference_callee_copied): Likewise.
16687 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
16688 New member args_so_far_v. Changed all users.
16689 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
16690 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
16691 * config/mips/mips.c (mips_output_args_xfer): Likewise.
16692 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
16693 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
16694 * config/microblaze/microblaze.c (microblaze_expand_prologue):
16696 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
16697 m32r_pass_by_reference.
16699 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
16701 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
16702 argument to be a VEC of statements.
16703 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
16704 assert that pattern statements have to have their vector type set.
16705 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
16706 Change the first argument to be a VEC of statements. Update
16708 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
16709 (vect_handle_widen_mult_by_const): New function.
16710 (vect_recog_widen_mult_pattern): Change the first argument to be a
16711 VEC of statements. Update documentation. Check that the constant is
16712 INTEGER_CST. Support multiplication by a constant that fits an
16713 intermediate type - call vect_handle_widen_mult_by_const.
16714 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
16715 call. Handle additional pattern statements if necessary.
16717 2011-06-16 Nick Clifton <nickc@redhat.com>
16720 * config.gcc: Set cpu_type to v850 for any V850 architecture.
16721 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
16722 md_file, extra_modes, out_file and extra_options are these are all
16723 deduced from cpu_type.
16725 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
16727 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
16728 truncation mask to 63.
16730 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
16734 * longlong.h: Add AVR support:
16735 (count_leading_zeros): New macro.
16736 (count_trailing_zeros): New macro.
16737 (COUNT_LEADING_ZEROS_0): New macro.
16738 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
16739 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
16740 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
16741 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
16742 (LIB2FUNCS_EXCLUDE): Add _clz.
16743 * config/avr/libgcc.S (XCALL): Move up in file.
16744 (XJMP): New C Macro.
16745 (DEFUN): New asm macro.
16746 (ENDF): New asm macro.
16747 (__ffssi2): New function.
16748 (__ffshi2): New function.
16749 (__loop_ffsqi2): New function.
16750 (__ctzsi2): New function.
16751 (__ctzhi2): New function.
16752 (__clzdi2): New function.
16753 (__clzsi2): New function.
16754 (__clzhi2): New function.
16755 (__paritydi2): New function.
16756 (__paritysi2): New function.
16757 (__parityhi2): New function.
16758 (__parityqi2): New function.
16759 (__popcounthi2): New function.
16760 (__popcountsi2): New function.
16761 (__popcountdi2): New function.
16762 (__popcountqi2): New function.
16763 (__bswapsi2): New function.
16764 (__bswapdi2): New function.
16765 (__ashldi3): New function.
16766 (__ashrdi3): New function.
16767 (__lshrdi3): New function.
16768 Fix suspicous lines.
16770 2011-06-16 Richard Guenther <rguenther@suse.de>
16772 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
16773 the same as x != 0.
16774 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
16776 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
16777 equality compares against zero for the lower bit.
16779 2011-06-16 Jakub Jelinek <jakub@redhat.com>
16781 PR tree-optimization/49419
16782 * tree-vrp.c (execute_vrp): Call init_range_assertions
16783 before estimate_numbers_of_iterations, call
16784 free_number_of_iterations_estimates before calling
16785 remove_range_assertions.
16787 2011-06-16 Revital Eres <revital.eres@linaro.org>
16789 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
16790 (struct partial_schedule): Add rows_length field.
16791 (verify_partial_schedule): Check rows_length.
16792 (ps_insert_empty_row): Handle rows_length.
16793 (create_partial_schedule): Likewise.
16794 (free_partial_schedule): Likewise.
16795 (reset_partial_schedule): Likewise.
16796 (create_ps_insn): Remove rest_count argument.
16797 (remove_node_from_ps): Update rows_length.
16798 (add_node_to_ps): Update rows_length and call create_ps_insn
16799 without passing row_rest_count.
16800 (rotate_partial_schedule): Update rows_length.
16802 2011-06-16 Revital Eres <revital.eres@linaro.org>
16804 * ddg.c (add_intra_loop_mem_dep): New function.
16805 (build_intra_loop_deps): Call it.
16807 2011-06-13 Jeff Law <law@redhat.com>
16809 * df-problems.c (df_lr_local_compute): Manually CSE
16810 PIC_OFFSET_TABLE_REGNUM.
16811 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
16812 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
16814 2011-06-13 Jan Hubicka <jh@suse.cz>
16816 * cgraphunit.c (handle_alias_pairs): New function.
16817 (cgraph_finalize_compilation_unit): Use it.
16818 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
16819 as externally visible.
16821 2011-06-15 Richard Guenther <rguenther@suse.de>
16823 * expr.c (expand_expr_real_2): Reduce all integral types to
16824 bitfield precision.
16825 (expand_expr_real_1): Likewise.
16827 2011-06-15 Martin Jambor <mjambor@suse.cz>
16829 PR tree-optimization/48613
16830 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
16831 ipa_node_params_vector is NULL.
16833 2011-06-15 Jakub Jelinek <jakub@redhat.com>
16836 * dwarf2out.c (dw_loc_list_node): Add force field.
16837 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
16838 location in the list, even if it is modified before first real insn.
16839 (output_loc_list): Emit empty ranges with force flag set.
16840 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
16842 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
16845 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
16846 (fence_to_rewind). Use it to notice when bookkeeping will be placed
16847 above a fence. Update comments.
16848 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
16849 placed just above it. Do not allow NULL place_to_insert.
16851 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
16853 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
16854 (slpeel_tree_peel_loop_to_edge): Don't call
16855 remove_dead_stmts_from_loop.
16856 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
16857 remove irrelevant pattern statements. For irrelevant statements
16858 check if it is the last statement of a detected pattern, use
16859 corresponding pattern statement instead.
16860 (destroy_loop_vec_info): No need to remove pattern statements,
16861 only free stmt_vec_info.
16862 (vect_transform_loop): For irrelevant statements check if it is
16863 the last statement of a detected pattern, use corresponding
16864 pattern statement instead.
16865 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
16866 pattern statements. Set basic block for the new statement.
16867 (vect_pattern_recog): Update documentation.
16868 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
16869 operands of pattern statements.
16870 (vectorizable_call): Fix printing. In case of a pattern statement
16871 use the lhs of the original statement when creating a dummy
16872 statement to replace the original call.
16873 (vect_analyze_stmt): For irrelevant statements check if it is
16874 the last statement of a detected pattern, use corresponding
16875 pattern statement instead.
16876 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
16877 statements use gsi of the original statement.
16879 2011-06-14 Joseph Myers <joseph@codesourcery.com>
16881 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
16882 common/common-target-def.h.
16883 * target.def (default_target_flags, handle_option,
16884 supports_split_stack, optimization_table, init_struct,
16885 except_unwind_info, unwind_tables_default, have_named_sections):
16886 Move to common/common-target.def.
16887 * target.h (enum opt_levels, struct default_options): Move to
16888 common/common-target.h.
16889 * targhooks.c (default_except_unwind_info,
16890 dwarf2_except_unwind_info, sjlj_except_unwind_info,
16891 default_target_handle_option, empty_optimization_table): Move to
16892 common/common-targhooks.c.
16893 * targhooks.h (default_except_unwind_info,
16894 dwarf2_except_unwind_info, sjlj_except_unwind_info,
16895 default_target_handle_option, empty_optimization_table): Move to
16896 common/common-targhooks.h.
16897 * common/common-target-def.h: Include common/common-targhooks.h.
16898 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
16900 * common/common-target.def (handle_option, option_init_struct,
16901 option_optimization_table, default_target_flags,
16902 except_unwind_info, supports_split_stack, unwind_tables_default,
16903 have_named_sections): Move from target.def.
16904 (HOOK_PREFIX): Undefine at end of file.
16905 * common/common-target.h: Include input.h.
16906 (enum opt_levels, struct default_options): Move from target.h.
16907 * common/common-targhooks.c, common/common-targhooks.h: New.
16908 * config.gcc (target_has_targetm_common): Default to yes.
16909 (moxie*): Set target_has_targetm_common=no.
16910 (hppa*-*-*): Don't set target_has_targetm_common=yes.
16911 * doc/tm.texi: Regenerate.
16912 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
16913 (C_TARGET_DEF_H): Add common/common-targhooks.h.
16914 (GCC_OBJS): Remove vec.o.
16915 (OBJS): Remove hooks.o and vec.o.
16916 (OBJS-libcommon-target): Add vec.o, hooks.o and
16917 common/common-targhooks.o.
16918 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
16919 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
16920 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
16921 cfglayout.o, $(out_object_file), $(common_out_object_file)):
16922 Update dependencies.
16923 (common/common-targhooks.o): New.
16924 * common/config/default-common.c: Include tm.h. Add FIXME comment.
16925 * common/config/pa/pa-common.c: Include more headers. Take
16926 copyright dates from pa.c.
16927 (pa_option_optimization_table, pa_handle_option,
16928 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
16929 TARGET_HANDLE_OPTION): Move from pa.c.
16930 * common/config/alpha/alpha-common.c,
16931 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
16932 common/config/bfin/bfin-common.c,
16933 common/config/cris/cris-common.c,
16934 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
16935 common/config/h8300/h8300-common.c,
16936 common/config/i386/i386-common.c,
16937 common/config/ia64/ia64-common.c,
16938 common/config/iq2000/iq2000-common.c,
16939 common/config/lm32/lm32-common.c,
16940 common/config/m32c/m32c-common.c,
16941 common/config/m32r/m32r-common.c,
16942 common/config/m68k/m68k-common.c,
16943 common/config/mcore/mcore-common.c,
16944 common/config/mep/mep-common.c,
16945 common/config/microblaze/microblaze-common.c,
16946 common/config/mips/mips-common.c,
16947 common/config/mmix/mmix-common.c,
16948 common/config/mn10300/mn10300-common.c,
16949 common/config/pdp11/pdp11-common.c,
16950 common/config/picochip/picochip-common.c,
16951 common/config/rs6000/rs6000-common.c,
16952 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
16953 common/config/score/score-common.c, common/config/sh/sh-common.c,
16954 common/config/sparc/sparc-common.c,
16955 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
16956 common/config/vax/vax-common.c,
16957 common/config/xstormy16/xstormy16-common.c,
16958 common/config/xtensa/xtensa-common.c: New.
16959 * config/alpha/alpha.c: Include common/common-target.h.
16960 (alpha_option_optimization_table, alpha_handle_option,
16961 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
16962 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
16963 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
16964 * config/arm/arm.c (arm_option_optimization_table,
16965 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
16966 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
16968 * config/avr/avr.c (avr_option_optimization_table,
16969 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
16971 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
16972 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
16973 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
16974 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
16975 * config/cris/cris.c (cris_option_optimization_table,
16976 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
16977 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
16979 * config/fr30/fr30.c (fr30_option_optimization_table,
16980 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
16982 * config/frv/frv.c (frv_option_optimization_table,
16983 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
16984 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
16985 * config/h8300/h8300.c (h8300_option_optimization_table,
16986 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
16987 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
16988 * config/i386/i386-protos.h (ix86_handle_option): Declare.
16989 * config/i386/i386.c: Include common/common-target.h.
16990 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
16991 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
16992 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
16993 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
16994 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
16995 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
16996 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
16997 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
16998 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
16999 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
17000 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
17001 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
17002 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
17003 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
17004 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
17005 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
17006 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
17007 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
17008 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
17009 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
17010 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
17011 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
17012 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
17013 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
17014 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
17015 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
17016 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
17017 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
17018 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
17019 ix86_option_optimization_table, ix86_option_init_struct,
17020 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
17021 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
17022 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
17024 * config/i386/t-i386 (i386.o): Update dependencies.
17025 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
17026 * config/ia64/ia64.c (ia64_option_optimization_table,
17027 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
17028 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
17029 ia64_handle_option): Move to ia64-common.c.
17030 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
17031 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
17032 * config/lm32/lm32.c (lm32_option_optimization_table,
17033 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
17035 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
17037 * config/m32r/m32r.c (m32r_option_optimization_table,
17038 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
17039 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
17040 m32r_handle_option): Move to m32r-common.c.
17041 (m32r_memory_move_cost): Remove comment referring to
17042 TARGET_HANDLE_OPTION.
17043 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
17044 Move to m68k-common.c.
17045 * config/mcore/mcore.c (mcore_option_optimization_table,
17046 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
17047 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
17048 * config/mep/mep.c (mep_option_optimization_table,
17049 mep_handle_option, TARGET_HANDLE_OPTION,
17050 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
17051 Move to mep-common.c.
17052 * config/microblaze/microblaze.c
17053 (microblaze_option_optimization_table,
17054 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
17055 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
17056 * config/mips/mips.c (mips_handle_option,
17057 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
17058 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
17060 * config/mmix/mmix.c (mmix_option_optimization_table,
17061 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
17062 Move to mmix-common.c.
17063 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
17064 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
17065 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
17066 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
17067 * config/pa/pa.c: Include common/common-target.h.
17068 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
17069 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
17070 pa_handle_option): Move to pa-common.c.
17071 (pa_option_override): Use targetm_common.except_unwind_info.
17072 (pa_asm_output_mi_thunk, pa_function_section): Use
17073 targetm_common.have_named_sections.
17074 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
17075 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
17076 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
17077 pdp11_handle_option, pdp11_option_init_struct): Move to
17079 * config/picochip/picochip.c (picochip_option_optimization_table,
17080 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
17081 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
17082 * config/rs6000/rs6000.c: Include common/common-target.h.
17083 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
17084 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
17085 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
17086 rs6000_handle_option): Move to rs6000-common.c.
17087 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
17088 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
17089 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
17090 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
17091 * config/s390/s390.c (processor_flags_table,
17092 s390_option_optimization_table, s390_option_init_struct,
17093 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
17094 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
17095 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
17096 * config/s390/s390.h (processor_flags_table): Declare.
17097 * config/score/score.c (score_option_optimization_table,
17098 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
17099 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
17100 score_handle_option): Move to score-common.c.
17101 * config/sh/sh.c (sh_option_optimization_table,
17102 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
17103 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
17104 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
17105 * config/sparc/sparc.c: Include common/common-target.h.
17106 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
17107 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
17108 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
17109 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
17110 spu_option_init_struct): Move to spu-common.c.
17111 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
17112 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
17113 * config/v850/v850.c (small_memory_physical_max,
17114 v850_handle_memory_optionn v850_handle_option,
17115 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
17116 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
17118 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
17119 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
17120 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
17121 Move to xtensa-common.c.
17122 * cfglayout.c: Include common/common-target.h.
17123 (fixup_reorder_chain): Use targetm_common.have_named_sections.
17124 * cfgrtl.c: Include common/common-target.h.
17125 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
17126 targetm_common.have_named_sections.
17127 * dbxout.c: Include common/common-target.h.
17128 (dbxout_function_end): Use targetm_common.have_named_sections.
17129 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
17130 targetm_common.except_unwind_info.
17131 * dwarf2out.c: Include common/common-target.h.
17132 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
17133 dwarf2out_begin_prologue, dwarf2out_frame_init,
17134 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
17135 targetm_common.except_unwind_info.
17136 * except.c: Include common/common-target.h.
17137 (init_eh, finish_eh_generation,
17138 output_one_function_exception_table): Use
17139 targetm_common.except_unwind_info.
17140 (switch_to_exception_section): Use targetm_common.have_named_sections.
17141 * explow.c: Include common/common-target.h.
17142 * expr.c: Include common/common-target.h.
17143 (build_personality_function): Use targetm_common.except_unwind_info.
17144 * function.c: Include common/common-target.h.
17145 (expand_function_end): Use targetm_common.except_unwind_info.
17146 * haifa-sched.c: Include common/common-target.h.
17147 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
17148 * lto-opts.c: Include common/common-target.h instead of target.h.
17149 (lto_reissue_options): Use targetm_common.handle_option.
17150 * opts.c: Include common/common-target.h.
17151 (target_handle_option): Use targetm_common.handle_option.
17152 (init_options_struct): Update comment referring to
17153 targetm.target_option.optimization. Use
17154 targetm_common.default_target_flags,
17155 targetm_common.unwind_tables_default and
17156 targetm_common.option_init_struct.
17157 (default_options_optimization): Use
17158 targetm_common.option_optimization_table.
17159 (finish_options): Use targetm_common.except_unwind_info,
17160 targetm_common.unwind_tables_default,
17161 targetm_common.have_named_sections and
17162 targetm_common.supports_split_stack.
17163 * toplev.c: Include common/common-target.h.
17164 (process_options): Use targetm_common.have_named_sections.
17165 * tree-tailcall.c: Include common/common-target.h.
17166 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
17167 * tree.c: Include common/common-target.h.
17168 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
17169 * varasm.c: Include common/common-target.h.
17170 (resolve_unique_section, hot_function_section,
17171 default_function_section): Use targetm_common.have_named_sections.
17173 2011-06-14 Easwaran Raman <eraman@google.com>
17175 PR rtl-optimization/44194
17176 * dse.c: Include tree-flow.h
17177 (insn_info): Add new field non_frame_wild_read.
17178 (group_info): Add new fields escaped_n and escaped_p.
17179 (kill_on_calls): New variable.
17180 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
17181 (dse_step0): Initialize kill_on_calls.
17182 (can_escape): New function.
17183 (set_usage_bits): Add additional parameter; record information
17184 about escaped locations.
17185 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
17186 (dse_step2_nospill): Set kill_on_calls based on
17187 group->escaped_n and group->escaped_n.
17188 (add_wild_read): Refactor into...
17189 (reset_active_stores): ... New function, and
17190 (free_read_records): ... New function.
17191 (add_non_frame_wild_read): New function.
17192 (scan_insn): Call add_non_frame_wild_read on non-const calls.
17193 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
17194 (dse_step5_nospill): Call scan_reads_nospill for instructions
17195 marked as non_frame_wild_read.
17196 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
17198 2011-06-14 Joseph Myers <joseph@codesourcery.com>
17200 * common/common-target-def.h, common/common-target.def,
17201 common/common-target.h, common/config/default-common.c,
17202 common/config/pa/pa-common.c: New files.
17203 * Makefile.in (common_out_file, common_out_object_file,
17204 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
17205 (OBJS-libcommon-target): Include $(common_out_object_file).
17206 (prefix.o): Update dependencies.
17207 ($(common_out_object_file), common/common-target-hooks-def.h,
17208 s-common-target-hooks-def-h): New.
17209 (s-tm-texi): Also check timestamp on common-target.def.
17210 (build/genhooks.o): Update dependencies.
17211 * config.gcc (common_out_file, target_has_targetm_common): Define.
17212 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
17213 TARGET_ALWAYS_STRIP_DOTDOT.
17214 * configure.ac (common_out_object_file): Define.
17215 (common_out_file, common_out_object_file): Substitute.
17216 (common): Create directory.
17217 * configure: Regenerate.
17218 * doc/tm.texi.in (targetm_common): Document.
17219 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
17220 * doc/tm.texi: Regenerate.
17221 * genhooks.c (hook_array): Also include common/common-target.def.
17222 * prefix.c (tm.h): Don't include.
17223 (common/common-target.h): Include.
17224 (ALWAYS_STRIP_DOTDOT): Don't define.
17225 (update_path): Use targetm_common.always_strip_dotdot instead of
17226 ALWAYS_STRIP_DOTDOT.
17227 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
17229 2011-06-14 David Li <davidxl@google.com>
17231 * passes.c (execute_function_todo): Remove TODO_dump_func.
17232 (execute_one_pass): Remove TODO_dump_func.
17233 (execute_function_dump): New function.
17234 * tree-vrp.c: Remove TODO_dump_func.
17235 * regrename.c: Remove TODO_dump_func.
17236 * fwprop.c: Remove TODO_dump_func.
17237 * tree-into-ssa.c: Remove TODO_dump_func.
17238 * tree-complex.c: Remove TODO_dump_func.
17239 * tracer.c: Remove TODO_dump_func.
17240 * tree-loop-distribution.c: Remove TODO_dump_func.
17241 * postreload-gcse.c: Remove TODO_dump_func.
17242 * postreload.c: Remove TODO_dump_func.
17243 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
17244 * tree-tailcall.c: Remove TODO_dump_func.
17245 * ipa-cp.c: Remove TODO_dump_func.
17246 * final.c: Remove TODO_dump_func.
17247 * tree-emutls.c: Remove TODO_dump_func.
17248 * omp-low.c: Remove TODO_dump_func.
17249 * tree-ssa-dse.c: Remove TODO_dump_func.
17250 * tree-ssa-uncprop.c: Remove TODO_dump_func.
17251 * auto-inc-dec.c: Remove TODO_dump_func.
17252 * reorg.c: Remove TODO_dump_func.
17253 * tree-ssa-copyrename.c: Remove TODO_dump_func.
17254 * tree-ssa-ccp.c: Remove TODO_dump_func.
17255 * compare-elim.c: Remove TODO_dump_func.
17256 * mode-switching.c: Remove TODO_dump_func.
17257 * modulo-sched.c: Remove TODO_dump_func.
17258 * tree-call-cdce.c: Remove TODO_dump_func.
17259 * cse.c: Remove TODO_dump_func.
17260 * web.c: Remove TODO_dump_func.
17261 * tree-stdarg.c: Remove TODO_dump_func.
17262 * lto-streamer-out.c: Remove TODO_dump_func.
17263 * tree-ssa-math-opts.c: Remove TODO_dump_func.
17264 * tree-ssa-dom.c: Remove TODO_dump_func.
17265 * tree-nrv.c: Remove TODO_dump_func.
17266 * loop-init.c: Remove TODO_dump_func.
17267 * gimple-low.c: Remove TODO_dump_func.
17268 * ipa-inline.c: Remove TODO_dump_func.
17269 * tree-ssa-sink.c: Remove TODO_dump_func.
17270 * jump.c: Remove TODO_dump_func.
17271 * ifcvt.c: Remove TODO_dump_func.
17272 * tree-ssa-loop.c: Remove TODO_dump_func.
17273 * recog.c: Remove TODO_dump_func.
17274 * dse.c: Remove TODO_dump_func.
17275 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
17276 * matrix-reorg.c: Remove TODO_dump_func.
17277 * tree-eh.c: Remove TODO_dump_func.
17278 * regmove.c: Remove TODO_dump_func.
17279 * function.c: Remove TODO_dump_func.
17280 * tree-vectorizer.c: Remove TODO_dump_func.
17281 * ipa-split.c: Remove TODO_dump_func.
17282 * gcse.c: Remove TODO_dump_func.
17283 * tree-if-conv.c: Remove TODO_dump_func.
17284 * init-regs.c: Remove TODO_dump_func.
17285 * tree-ssa-phiopt.c: Remove TODO_dump_func.
17286 * implicit-zee.c: Remove TODO_dump_func.
17287 * lower-subreg.c: Remove TODO_dump_func.
17288 * bt-load.c: Remove TODO_dump_func.
17289 * tree-dfa.c: Remove TODO_dump_func.
17290 * except.c: Remove TODO_dump_func.
17291 * emit-rtl.c: Remove TODO_dump_func.
17292 * store-motion.c: Remove TODO_dump_func.
17293 * cfgexpand.c: Remove TODO_dump_func.
17294 * tree-cfgcleanup.c: Remove TODO_dump_func.
17295 * cfgcleanup.c: Remove TODO_dump_func.
17296 * tree-ssa-pre.c: Remove TODO_dump_func.
17297 * tree-sra.c: Remove TODO_dump_func.
17298 * tree-mudflap.c: Remove TODO_dump_func.
17299 * tree-ssa-copy.c: Remove TODO_dump_func.
17300 * cfglayout.c: Remove TODO_dump_func.
17301 * tree-ssa-forwprop.c: Remove TODO_dump_func.
17302 * tree-ssa-dce.c: Remove TODO_dump_func.
17303 * ira.c: Remove TODO_dump_func.
17304 * tree-ssa.c: Remove TODO_dump_func.
17305 * integrate.c: Remove TODO_dump_func.
17306 * tree-optimize.c: Remove TODO_dump_func.
17307 * tree-ssa-phiprop.c: Remove TODO_dump_func.
17308 * tree-object-size.c: Remove TODO_dump_func.
17309 * combine.c: Remove TODO_dump_func.
17310 * bb-reorder.c: Remove TODO_dump_func.
17311 * cprop.c: Remove TODO_dump_func.
17312 * var-tracking.c: Remove TODO_dump_func.
17313 * tree-profile.c: Remove TODO_dump_func.
17314 * tree-vect-generic.c: Remove TODO_dump_func.
17315 * reg-stack.c: Remove TODO_dump_func.
17316 * sched-rgn.c: Remove TODO_dump_func.
17317 * tree-ssa-structalias.c: Remove TODO_dump_func.
17318 * tree-switch-conversion.c: Remove TODO_dump_func.
17319 * tree-cfg.c: Remove TODO_dump_func.
17320 * tree-ssa-reassoc.c: Remove TODO_dump_func.
17321 * combine-stack-adj.c: Remove TODO_dump_func.
17322 * dce.c: Remove TODO_dump_func.
17323 * tree-ssanames.c: Remove TODO_dump_func.
17324 * regcprop.c: Remove TODO_dump_func.
17326 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
17328 PR middle-end/47364
17329 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
17330 and properly handle result not in Pmode.
17332 2011-06-14 Robert Millan <rmh@gnu.org>
17334 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
17335 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
17338 * config/i386/kfreebsd-gnu64.h: New file.
17339 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
17340 with `i386/kfreebsd-gnu64.h'.
17342 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
17343 (GNU_USER_LINK_EMULATION64): New macros.
17344 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
17345 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
17346 of hardcoding `elf_i386' and `elf_x86_64'.
17348 2011-06-14 Nick Clifton <nickc@redhat.com>
17351 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
17354 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
17356 2011-06-14 Jakub Jelinek <jakub@redhat.com>
17359 * tree.h (DECL_NONSHAREABLE): Define.
17360 (struct tree_decl_common): Change decl_common_unused to
17361 decl_nonshareable_flag.
17362 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
17363 Ignore vars with DECL_NONSHAREABLE bit set.
17364 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
17365 on stores to automatic aggregate vars.
17367 PR rtl-optimization/49390
17369 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
17371 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
17374 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
17375 Tom de Vries <tom@codesourcery.com>
17378 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
17379 Document changed semantics.
17380 (max_stmt_executions, max_stmt_executions_int): Declare.
17381 * tree-data-ref.c (estimated_loop_iterations)
17382 (estimated_loop_iterations_int): Move functions...
17383 * tree-ssa-loop-niter.c (estimated_loop_iterations)
17384 (estimated_loop_iterations_int): here.
17385 (record_estimate): Change nb_iterations_upper_bound and
17386 nb_iterations_estimate semantics.
17387 (max_stmt_executions, max_stmt_executions_int): New function.
17388 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
17389 (max_stmt_executions_tree): this.
17390 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
17391 estimated_loop_iterations_tree.
17392 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
17393 max_stmt_executions_int instead of estimated_loop_iterations_int.
17394 * predict.c (predict_loops): Idem.
17395 * tree-parloops.c (parallelize_loops): Idem.
17396 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
17397 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
17398 (init_omega_for_ddr_1): Idem.
17399 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
17400 (loop_prefetch_arrays): Idem
17401 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
17402 max_stmt_executions instead of estimated_loop_iterations.
17403 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
17404 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
17405 instead of nb_iterations_upper_bound.
17407 2011-06-13 Jan Hubicka <jh@suse.cz>
17409 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
17411 2011-06-14 Richard Henderson <rth@redhat.com>
17414 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
17415 (based_loc_descr): Assert it's true.
17416 (compute_frame_pointer_to_fb_displacement): Set it, rather than
17417 aborting immediately.
17419 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
17420 Mingfeng Wu <mingfeng@faraday-tech.com>
17422 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
17424 2011-06-13 Jan Hubicka <jh@suse.cz>
17426 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
17428 2011-06-13 Jan Hubicka <jh@suse.cz>
17430 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
17431 similarly to DECL_COMDAT.
17432 * cgraphunit.c (cgraph_analyze_function): Likewise.
17433 * ipa.c (function_and_variable_visibility): Likewise.
17435 2011-06-13 Jan Hubicka <jh@suse.cz>
17437 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
17438 BINFO_VIRTUALS when streaming for ltrans unit.
17440 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
17442 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
17443 (movdi_internal64): Same.
17445 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
17448 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
17449 a set of similar patterns, where the MATCH_OPERAND for the function
17450 argument is replaced with individual references to hardware registers.
17451 (save_fpregs_<mode>): Ditto
17452 (restore_gpregs_<mode>): Ditto
17453 (return_and_restore_gpregs_<mode>): Ditto
17454 (return_and_restore_fpregs_<mode>): Ditto
17455 (return_and_restore_fpregs_aix_<mode>): Ditto
17457 2011-06-13 Jan Hubicka <jh@suse.cz>
17459 * ipa-utils.c (postorder_stack): New structure.
17460 (ipa_reverse_postorder): Handle aliases.
17462 2011-06-13 Jan Hubicka <jh@suse.cz>
17464 * ipa-inline.c (reset_edge_caches): Walk aliases.
17465 (update_caller_keys): Do not test inlinability of aliases.
17466 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
17467 (do_estimate_growth): Fix typo.
17469 2011-06-13 Jan Hubicka <jh@suse.cz>
17471 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
17472 (can_remove_node_now_p): ... here; handle same comdat groups.
17473 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
17474 (inline_call): Update use of can_remove_node_now_p.
17476 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
17478 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
17479 condition to disallow non-identical memory locations.
17480 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
17481 preference to bit manipulation instructions.
17483 2011-06-13 Jan Hubicka <jh@suse.cz>
17485 * cgraph.c (cgraph_for_node_thunks_and_aliases,
17486 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
17487 (nonremovable_p): New function.
17488 (cgraph_can_remove_if_no_direct_calls_p): New function.
17489 (used_from_object_file_p): New functoin.
17490 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
17491 references from aliases.
17492 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
17493 * ipa-inline.c (check_caller_edge): New function.
17494 (want_inline_function_called_once_p): Use it; accept aliases called
17496 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
17498 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17501 * config/arm/neon.md (vec_pack_trunc): Set the lengths
17502 correctly for the case with Quad vectors.
17504 2011-06-13 Jakub Jelinek <jakub@redhat.com>
17505 Ira Rosen <ira.rosen@linaro.org>
17507 PR tree-optimization/49352
17508 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
17509 all, make sure loop_use_stmt after the loop is a def stmt of a used
17510 SSA_NAME that is the only one defined inside of the loop. Don't
17511 check for COND_EXPR and GIMPLE_BINARY_RHS.
17512 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
17513 check_reduction is true.
17515 2011-06-11 Jan Hubicka <jh@suse.cz>
17517 PR middle-end/49373
17518 * ipa.c (cgraph_externally_visible_p): Check resolution info.
17520 2011-06-11 Jan Hubicka <jh@suse.cz>
17522 PR middle-end/48836
17523 * ipa-inline-transform.c: Include tree-pass.h
17524 (inline_transform): Set TODO_update_ssa_only_virtuals.
17525 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
17527 2011-06-11 Jan Hubicka <jh@suse.cz>
17529 PR middle-end/49378
17530 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
17531 aliases and thunks.
17533 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
17535 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
17536 Take number of iterations to peel into account for equally frequent
17537 misalignment values.
17539 2011-06-11 Jan Hubicka <jh@suse.cz>
17541 * lto-streamer-out.c (produce_symtab): Stream out the newly
17542 represented aliases.
17544 2011-06-11 Jan Hubicka <jh@suse.cz>
17546 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
17548 (ipa_update_after_lto_read): Likewise.
17549 (ipa_write_node_info): Do not sream call_with_var_arguments.
17550 (ipa_read_node_info): Likewise.
17552 2011-06-11 Jan Hubicka <jh@suse.cz>
17554 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
17556 2011-06-11 Jan Hubicka <jh@suse.cz>
17558 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
17559 (lto_symtab_resolve_can_prevail_p): Likewise.
17560 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
17561 * cgraph.c (same_body_aliases_done): New global var.
17562 (cgraph_same_body_alias_1): Rename to ...
17563 (cgraph_create_function_alias): ... this one; reorg to new
17565 (cgraph_same_body_alias): Use cgraph_create_function_alias;
17566 record references when asked to.
17567 (cgraph_add_thunk): Fix formating.
17568 (cgraph_get_node): Kill same body alias code.
17569 (cgraph_node_for_asm): Likewise.
17570 (cgraph_remove_same_body_alias): Remove.
17571 (cgraph_remove_node): Kill same body alias code.
17572 (cgraph_mark_address_taken_node): Mark also the aliased function
17573 as having address taken.
17574 (dump_cgraph_node): Dump same body aliases.
17575 (cgraph_for_node_thunks_and_aliases): Update for new alias
17577 (cgraph_for_node_and_aliases): Likewise.
17578 * cgraph.h (same_body): Kll pointer.
17579 (same_body_alias): Update comment.
17580 (same_body_aliases_done): Declare.
17581 (cgraph_remove_same_body_alias): Remove declaration.
17582 (cgraph_create_function_alias): Declare.
17583 (cgraph_process_same_body_aliases): Declare.
17584 (cgraph_function_with_gimple_body_p): Check for alias.
17585 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
17586 (cgraph_alias_aliased_node): New function.
17587 (cgraph_function_node): Update for new aliases.
17588 (cgraph_function_or_thunk_node): Likewise.
17589 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
17590 (inline_call): Remove dead aliases.
17591 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
17592 name hack for same body aliases.
17593 (clone_of_p): Look through aliases.
17594 (verify_cgraph_node): Verify aliases.
17595 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
17596 (cgraph_process_same_body_aliases): New function.
17597 (process_function_and_variable_attributes): Disable weakref warning on
17599 (cgraph_analyze_functions): Handle aliases.
17600 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
17601 (assemble_thunks): Rename to ...
17602 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
17603 (cgraph_expand_function): Remove alias output code.
17604 (cgraph_output_in_order): Skip aliases.
17605 (cgraph_preserve_function_body_p): Aliases don't need preserving.
17606 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
17607 (ipa_record_reference): Do not assert on alias references.
17608 (ipa_ref_has_aliases_p): New function.
17609 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
17610 (ipa_ref_has_aliases_p): Declare.
17611 * lto-cgraph.c (lto_output_node): Handle aliases.
17612 (input_node): Likewise.
17613 * lto-streamer-out.c (lto_output): Skip aliases.
17614 (produce_symtab): Kill same_body_alias code.
17615 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
17616 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
17617 * ipa-inline.c (update_caller_keys): Walk aliases.
17618 (inline_small_functions): Fix thinko in previous patch.
17619 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
17620 (function_and_variable_visibility): Do not walk same body aliases.
17621 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
17622 (ipa_pta_execute): Use it.
17624 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
17626 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
17627 (*vec_dupv2df): Rename from vec_dupv2df.
17628 (vec_dupv2df): New expander.
17630 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
17632 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
17634 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
17636 * config/i386/i386.md: Use default value in "isa" attribute.
17637 * config/i386/sse.md: Ditto.
17638 * config/i386/mmx.md: Ditto.
17640 2011-06-10 Wei Guozhi <carrot@google.com>
17643 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
17644 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
17645 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
17647 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
17649 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
17650 (arm_legitimate_ldrd_p): New prototype.
17651 (arm_output_ldrd): New prototype.
17652 * config/arm/arm.c (arm_check_ldrd_operands): New function.
17653 (arm_legitimate_ldrd_p): New function.
17654 (arm_output_ldrd): New function.
17656 2011-06-10 David Li <davidxl@google.com>
17658 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
17659 * passes.c (passr_eq): New function.
17660 (create_pass_tab): New function.
17661 (pass_traverse): New function.
17662 (dump_one_pass): New function.
17663 (dump_pass_list): New function.
17664 (dump_passes): New function.
17666 2011-06-10 Jan Hubicka <jh@suse.cz>
17668 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
17669 setting the nothrow flag.
17670 * ipa-reference.c (propagate): Skip aliases.
17671 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
17672 (propagate_nothrow): Skip aliases; do not update cgraph.
17673 (local_pure_const): Do not update cgraph.
17674 * tree-profile.c (tree_profiling): Do fixup_cfg.
17676 2011-06-10 Jan Hubicka <jh@suse.cz>
17678 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
17679 (cgraph_local_node_p): ... here; handle aliases.
17680 (has_addr_references_p): Break out from ...;
17681 (cgraph_remove_unreachable_nodes) ... here.
17683 2011-06-10 Jan Hubicka <jh@suse.cz>
17685 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
17686 * common.opt (flag_inline_functions_called_once): Do not
17689 2011-06-10 Jan Hubicka <jh@suse.cz>
17691 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
17692 (ipcp_initialize_node_lattices): Do not deal with aliases;
17693 Do not try to propagate through thunks.
17694 (ipcp_change_tops_to_bottom): Do not deal with aliases.
17696 2011-06-10 Jan Hubicka <jh@suse.cz>
17698 * ipa-prop.c (ipa_write_node_info): Stream jump functions
17699 for indirect calls.
17700 (ipa_read_node_info): Likewise.
17702 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17705 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
17706 (build_and_insert_call): Likewise.
17707 (build_and_insert_ref): New.
17708 (gimple_expand_builtin_pow): Minor cleanup.
17709 (gimple_expand_builtin_cabs): New.
17710 (execute_cse_sincos): Add case for BUILT_IN_CABS.
17712 2011-06-10 Jan Hubicka <jh@suse.cz>
17714 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
17715 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
17716 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
17717 (ipcp_propagate_stage): Skip aliases when propagating.
17718 (ipcp_need_redirect_p): Skip aliases.
17719 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
17720 collect_callers_of_node.
17721 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
17723 (ipa_compute_jump_functions): Look through aliases.
17725 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17727 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
17729 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
17731 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
17733 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
17735 2011-06-10 Jan Hubicka <jh@suse.cz>
17737 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
17738 Update call of gimple_get_virt_method_for_binfo.
17739 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
17740 refuse_thunks parameter.
17741 (gimple_fold_call): Update.
17742 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
17744 2011-06-10 Jan Hubicka <jh@suse.cz>
17746 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
17747 (not_all_callers_have_enough_arguments_p): ... this one; turn into
17748 worker for cgraph_for_node_and_aliases.
17749 (convert_callers_for_node): Break out from ...
17750 (convert_callers): ... here.
17751 (modify_function): Use collect_callers_of_node.
17752 (ipa_early_sra): Use cgraph_for_node_and_aliases.
17754 2011-06-10 Richard Guenther <rguenther@suse.de>
17756 PR tree-optimization/49361
17757 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
17758 when not already in gimple form.
17760 2011-06-10 Richard Guenther <rguenther@suse.de>
17763 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
17764 FOR_EACH_PHI_OR_STMT_USE.
17766 2011-06-10 Jan Hubicka <jh@suse.cz>
17768 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
17769 (clone_inlined_nodes): ... here.
17770 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
17771 to real destination prior inlining.
17772 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
17773 can_early_inline_edge_p, want_early_inline_function_p,
17774 want_early_inline_function_p, want_inline_small_function_p,
17775 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
17776 edge_badness, update_all_callee_keys, lookup_recursive_calls,
17777 add_new_edges_to_heap, inline_small_functions, flatten_function,
17778 inline_always_inline_functions, early_inline_small_functions): Use
17779 cgraph_function_or_thunk_node.
17780 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
17781 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
17782 (do_estimate_edge_growth_1): Break out from ...
17783 (do_estimate_growth) ... here; walk aliases.
17784 (inline_generate_summary): Skip aliases.
17786 2011-06-10 Richard Guenther <rguenther@suse.de>
17788 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
17789 forward when combining, visit inserted stmts when a stmt was changed.
17791 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
17793 * tree.h (error_operand_p): Add.
17794 * dbxout.c (dbxout_type_fields): Use the latter.
17795 * c-decl.c (add_stmt): Likewise.
17796 * gimplify.c (omp_add_variable, omp_notice_variable,
17797 gimplify_scan_omp_clauses): Likewise.
17799 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
17801 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
17802 when a value is actually passed in regs.
17804 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
17805 Laurent Rougé <laurent.rouge@menta.fr>
17807 * doc/invoke.texi (SPARC options): Add -mflat.
17808 * config/sparc/sparc.opt: Likewise.
17809 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
17810 (sparc_flat_expand_prologue): Declare.
17811 (sparc_flat_expand_epilogue): Likewise.
17812 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
17813 (CPP_ENDIAN_SPEC): Replace with...
17814 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
17815 (CPP_SPEC): Adjust to above change.
17816 (EXTRA_SPECS): Likewise.
17817 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
17818 (INCOMING_REGNO): Likewise.
17819 (OUTGOING_REGNO): Likewise.
17820 (LOCAL_REGNO): Likewise.
17821 (SETUP_FRAME_ADDRESSES): Likewise.
17822 (FIXED_REGISTERS): Set 0 for %fp.
17823 (CALL_USED_REGISTERS): Likewise.
17824 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
17825 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
17826 (RETURN_ADDR_REGNUM): Define.
17827 (RETURN_ADDR_RTX): Use it.
17828 (INCOMING_RETURN_ADDR_REGNUM): Define.
17829 (INCOMING_RETURN_ADDR_RTX): Use it.
17830 (DWARF_FRAME_RETURN_COLUMN): Likewise.
17831 (EH_RETURN_REGNUM): Define.
17832 (EH_RETURN_STACKADJ_RTX): Use it.
17833 (EH_RETURN_HANDLER_RTX): Delete.
17834 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
17835 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
17837 (struct machine_function): Add frame_size, apparent_frame_size,
17838 frame_base_reg, frame_base_offset, n_global_fp_regs and
17839 save_local_in_regs_p fields.
17840 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
17841 sparc_frame_base_offset, sparc_n_global_fp_regs,
17842 sparc_save_local_in_regs_p): New macros.
17843 (sparc_option_override): Error out if -fcall-saved-REG is specified
17845 (eligible_for_restore_insn): Fix formatting.
17846 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
17847 (eligible_for_sibcall_delay): Likewise.
17848 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
17849 (sparc_legitimate_address_p): Adjust to above change.
17850 (save_global_or_fp_reg_p): New predicate.
17851 (return_addr_reg_needed_p): Likewise.
17852 (save_local_or_in_reg_p): Likewise.
17853 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
17854 (SORR_SAVE, SORR_RESTORE): Delete.
17855 (sorr_pred_t): New typedef.
17856 (sorr_act_t): New enum.
17857 (save_or_restore_regs): Rename to...
17858 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
17859 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
17860 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
17861 mechanism. Add CFI information for double-word saves in 32-bit mode.
17862 (emit_adjust_base_to_offset): New function extracted from...
17863 (emit_save_or_restore_regs): ...this. Rename the rest to...
17864 (emit_save_or_restore_regs_global_fp_regs): ...this.
17865 (emit_save_or_restore_regs_local_in_regs): New function.
17866 (gen_create_flat_frame_[123]): New functions.
17867 (sparc_expand_prologue): Use SIZE local variable. Adjust.
17868 (sparc_flat_expand_prologue): New function.
17869 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
17870 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
17871 (sparc_flat_expand_epilogue): New function.
17872 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
17873 (output_return): Likewise.
17874 (output_sibcall): Likewise.
17875 (sparc_output_mi_thunk): Likewise.
17876 (sparc_frame_pointer_required): Likewise.
17877 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
17878 function optimization.
17879 * config/sparc/sparc.md (flat): New attribute.
17880 (prologue): Add TARGET_FLAT handling.
17881 (save_register_window): Disable if TARGET_FLAT.
17882 (create_flat_frame_[123]): New patterns.
17883 (epilogue): Add TARGET_FLAT handling.
17884 (sibcall_epilogue): Likewise.
17885 (eh_return): New expander.
17886 (eh_return_internal): New insn and splitter.
17887 (return_internal): Add TARGET_FLAT handling.
17888 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
17889 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
17890 (nonlocal_goto): Add TARGET_FLAT handling.
17891 * config/sparc/t-elf: Add -mflat multilib.
17892 * config/sparc/t-leon: Likewise.
17894 2011-06-10 Jan Hubicka <jh@suse.cz>
17896 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
17897 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
17898 (self_recursive_p): Use cgraph_function_node.
17899 (propagate_pure_const): Likewise.
17900 (propagate_nothrow): Likewise.
17901 * ipa-reference.c (ipa_reference_get_not_read_global): Use
17902 cgraph_function_node.
17903 (propagate_bits): Likewise.
17904 (propagate): Likewise.
17906 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17907 Richard Earnshaw <rearnsha@arm.com>
17909 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
17910 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
17911 (*thumb2_movdi_vfp): Delete.
17912 (*arm_movdi_vfp_cortexa8): Delete.
17913 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
17914 (*movdi_vfp_cortexa8): Likewise.
17916 2011-06-10 Richard Guenther <rguenther@suse.de>
17918 * stor-layout.c (initialize_sizetypes): Give names to all
17921 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
17923 PR tree-optimization/49318
17924 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
17925 irrelevant pattern statements.
17927 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
17929 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
17932 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
17933 to last assignment.
17935 2011-06-09 Jan Hubicka <jh@suse.cz>
17937 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
17938 do not recompute reachable flag.
17939 (cgraph_finalize_function, cgraph_analyze_functions): Set
17940 redefined_extern_inline here.
17942 2011-06-09 Jan Hubicka <jh@suse.cz>
17944 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
17945 (cgraph_only_called_directly_p): ... this one; bring offline.
17946 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
17947 varpool_used_from_object_file_p): Drop names from the declaratoin.
17948 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
17949 collect_callers_of_node): New.
17950 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
17951 (cgraph_edge_recursive_p): Use cgraph_function_node.
17952 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
17953 (cgraph_node_cannot_be_local_p_1): Break out from ...
17954 (cgraph_node_can_be_local_p): ... here; walk aliases.
17955 (cgraph_for_node_thunks_and_aliases): New function.
17956 (cgraph_for_node_and_aliases): New function.
17957 (cgraph_make_node_local_1): Break out from ...
17958 (cgraph_make_node_local) ... here; use
17959 cgraph_for_node_thunks_and_aliases.
17960 (cgraph_set_nothrow_flag_1): Break out from ...
17961 (cgraph_set_nothrow_flag) ... here;
17962 use cgraph_for_node_thunks_and_aliases.
17963 (cgraph_set_const_flag_1): Break out from ...
17964 (cgraph_set_const_flag) ... here;
17965 use cgraph_for_node_thunks_and_aliases.
17966 (cgraph_set_pure_flag_1): Break out from ...
17967 (cgraph_set_pure_flag) ... here;
17968 use cgraph_for_node_thunks_and_aliases.
17969 (cgraph_propagate_frequency_1): Break out from ...
17970 (cgraph_propagate_frequency) ... here; use
17971 cgraph_for_node_thunks_and_aliases.
17972 (cgraph_used_from_object_file_p): Do not care about aliases.
17973 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
17975 (collect_callers_of_node_1, collect_callers_of_node): New functions.
17977 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
17979 PR rtl-optimization/49154
17980 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
17981 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
17982 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
17983 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
17984 * config/cris/cris.h (cris_register_move_cost): Remove
17985 !TARGET_V32 code. Tweak comments.
17987 2011-06-09 Jan Hubicka <jh@suse.cz>
17989 * cgraphbuild.c (record_eh_tables): Mark personality function as having
17992 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
17994 PR rtl-optimization/49154
17995 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
17996 is a matching slot in the hashtable, assign it to classes_ptr.
17998 PR rtl-optimization/49154
17999 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
18001 * doc/tm.texi: Regenerate.
18003 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
18006 * config/sh/sh.md (UNSPEC_CHKADD): New.
18007 (chk_guard_add): New define_insn_and_split.
18008 (symGOT_load): Use chk_guard_add instead of blockage.
18010 2011-06-09 Kai Tietz <ktietz@redhat.com>
18012 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
18014 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
18016 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
18018 2011-06-09 Wei Guozhi <carrot@google.com>
18021 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
18022 (peephole2 for conditional move): Generate 16 bit instructions.
18024 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
18026 * config/i386/i386.md (*movdi_internal_rex64): Merge
18027 alternatives 6 and 8.
18029 2011-06-09 David Li <davidxl@google.com>
18031 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
18032 * passes.c (passr_eq): New function.
18033 (create_pass_tab): New function.
18034 (pass_traverse): New function.
18035 (dump_one_pass): New function.
18036 (dump_pass_list): New function.
18037 (dump_passes): New function.
18039 2011-06-09 David Li <davidxl@google.com>
18041 * tree-complex.c (tree_lower_complex): Gate cleanup.
18042 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
18043 (execute_optimize_stdarg): Ditto.
18044 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
18045 (execute_cleanup_eh_1): Ditto.
18046 (execute_cleanup_eh): Ditto.
18047 * gcse.c (gate_rtl_pre): Ditto.
18048 (execute_rtl_pre): Ditto.
18049 * except.c (finish_eh_generation): Ditto.
18050 (convert_to_eh_region_ranges): Ditto.
18051 * cprop.c (one_cprop_pass): Ditto.
18053 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
18056 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
18057 in all basic blocks.
18059 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18061 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
18062 (HAVE_ENABLE_EXECUTE_STACK): Define.
18063 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
18064 (HAVE_ENABLE_EXECUTE_STACK): Define.
18065 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
18066 (HAVE_ENABLE_EXECUTE_STACK): Define.
18067 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
18068 (ENABLE_EXECUTE_STACK): Remove.
18069 (HAVE_ENABLE_EXECUTE_STACK): Define.
18070 [IN_LIBGCC2]: Don't include <windows.h>.
18071 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
18072 (HAVE_ENABLE_EXECUTE_STACK): Define.
18073 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
18074 (HAVE_ENABLE_EXECUTE_STACK): Define.
18075 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
18076 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
18077 (HAVE_ENABLE_EXECUTE_STACK): Define.
18078 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
18079 (HAVE_ENABLE_EXECUTE_STACK): Define.
18080 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
18081 (HAVE_ENABLE_EXECUTE_STACK): Define.
18082 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
18083 (HAVE_ENABLE_EXECUTE_STACK): Define.
18084 * config/alpha/alpha.c (alpha_trampoline_init): Test
18085 HAVE_ENABLE_EXECUTE_STACK.
18086 * config/i386/i386.c (ix86_trampoline_init): Likewise.
18087 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
18088 (sparc64_initialize_trampoline): Likewise.
18089 * libgcc2.c [L_enable_execute_stack]: Remove.
18090 * system.h (ENABLE_EXECUTE_STACK): Poison.
18091 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
18092 * doc/tm.texi: Regenerate.
18093 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
18095 2011-06-09 Jakub Jelinek <jakub@redhat.com>
18097 PR middle-end/49308
18098 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
18099 variable. After resetting and rescanning insn continue with previous
18102 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18104 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
18105 (gcc_cv_ld_hidden): Likewise.
18106 * configure: Regenerate.
18107 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
18108 (ix86_stack_protect_fail): Mark unused.
18109 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
18110 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
18111 [TARGET_MACHO]: Don't define.
18112 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
18113 (TARGET_STACK_PROTECT_FAIL): Likewise.
18114 (rs6000_stack_protect_fail): Mark unused.
18115 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
18116 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
18118 2011-06-08 Andi Kleen <ak@linux.intel.com>
18120 * varasm.c (get_section): Print location of other conflict
18121 for section conflicts.
18123 2011-06-08 Andi Kleen <ak@linux.intel.com>
18125 * config/i386/driver-i386.c (host_detect_local_cpu):
18126 Add model 0x2d Intel CPU.
18128 2011-06-08 Andi Kleen <ak@linux.intel.com>
18130 * reginfo.c (global_regs_decl): Add.
18131 (globalize_reg): Add decl parameter. Compute location. Pass location
18132 to warnings and add inform. Store decl in global_regs_decl.
18133 * rtl.h (globalize_reg): Update prototype.
18134 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
18136 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
18138 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
18140 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
18143 * config/sh/predicates.md (general_movsrc_operand): Check
18144 mode for memory with indexed address for QI and HImode.
18145 (general_movdst_operand): Likewise.
18147 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
18149 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
18151 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
18153 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
18154 (num_ssa_operands): Likewise.
18155 (op_iter_init_phiuse): Forward-declare.
18156 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
18158 2011-06-08 Nick Clifton <nickc@redhat.com>
18160 * doc/invoke.texi (ARM Options): Update description of
18163 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
18165 * config/i386/driver-i386.c (host_detect_local_cpu): Support
18166 unknown Intel family 0x6 CPUs.
18168 2011-06-08 Martin Jambor <mjambor@suse.cz>
18170 * tree-sra.c (mark_rw_status): Removed.
18171 (analyze_access_subtree): New parameter parent instead of
18172 mark_read and mark_write, propagate from that.
18174 2011-06-08 Julian Brown <julian@codesourcery.com>
18176 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
18177 for double-precision helper functions in hard-float mode if only
18178 single-precision arithmetic is supported in hardware.
18180 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
18182 PR rtl-optimization/49303
18183 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
18184 code_motion_path_driver returned 0 or 1.
18185 (sel_region_finish): Clear h_d_i_d.
18187 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
18189 * config/sh/sh.c (prepare_move_operands): Set pic register
18190 appropriately for global and local dynamic tls models even
18191 if flag_pic is unset.
18193 2011-06-07 Jason Merrill <jason@redhat.com>
18195 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
18197 2011-06-07 Xinliang David Li <davidxl@google.com>
18198 * passes.c (enable_disable_pass): Handle assembler name.
18199 (is_pass_explicitly_enabled_or_disabled): Ditto.
18201 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18203 PR tree-optimization/48497
18204 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
18206 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18208 PR tree-optimization/46728
18209 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
18210 to use gimple_val_nonnegative_real_p.
18211 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
18212 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
18214 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
18216 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
18218 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
18220 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
18223 2011-06-07 Richard Guenther <rguenther@suse.de>
18225 * stor-layout.c (initialize_sizetypes): Initialize all
18226 sizetypes based on target definitions.
18227 (set_sizetype): Remove.
18228 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
18229 * tree.h (set_sizetype): Remove.
18231 2011-06-07 Nick Clifton <nickc@redhat.com>
18233 * config.gcc: Unify V850 architecture options and add support for
18234 newer V850 architectures.
18235 * config/v850/t-v850e: Delete.
18237 2011-06-07 Richard Guenther <rguenther@suse.de>
18239 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
18240 Call set_sizetype from here.
18242 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
18244 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
18245 (*maddhisi4tb, *maddhisi4tt): New define_insns.
18247 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
18248 Andrew Stubbs <ams@codesourcery.com>
18250 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
18252 * doc/md.texi (Canonicalization of Instructions): Document widening
18253 multiply canonicalization.
18255 2011-06-07 Jakub Jelinek <jakub@redhat.com>
18257 PR gcov-profile/49299
18258 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
18260 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
18262 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
18264 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
18265 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
18266 vect_recog_pow_pattern): Likewise.
18267 (vect_pattern_recog_1): Remove declaration.
18268 (widened_name_p): Remove declaration. Add new argument to specify
18269 whether to check that both types are either signed or unsigned.
18270 (vect_recog_widen_mult_pattern): Update documentation. Handle
18271 unsigned patterns and multiplication by constants.
18272 (vect_pattern_recog_1): Update vect_recog_func references. Use
18273 statement information from the statement returned from pattern
18274 detection functions.
18275 (vect_pattern_recog): Update vect_recog_func reference.
18276 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
18277 multiplication by a constant use the type of the other operand.
18279 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
18281 PR rtl-optimization/49145
18282 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
18284 2011-06-06 Jakub Jelinek <jakub@redhat.com>
18287 * dwarf2out.c (native_encode_initializer): Decrement count in each
18291 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
18292 non-MODE_INT modes.
18295 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
18296 if stmt folded into nothing.
18297 * tree-inline.c (fold_marked_statements): If a builtin at the end of
18298 a bb folded into nothing, just update cgraph edges and move to next bb.
18299 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
18300 to be NULL. Don't compute count and frequency if new_call is NULL.
18302 2011-06-04 Diego Novillo <dnovillo@google.com>
18304 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
18305 (cgraph.o): Likewise.
18306 (cgraphunit.o): Likewise.
18307 * cgraphunit.c: Include lto-streamer.h
18308 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
18310 * lto-streamer-in.c (unpack_value_fields): Call
18311 streamer_hooks.unpack_value_fields if set.
18312 (lto_materialize_tree): For unhandled nodes, first try to
18313 call lto_streamer_hooks.alloc_tree, if it exists.
18314 (lto_input_ts_decl_common_tree_pointers): Move reading of
18315 DECL_INITIAL to lto_streamer_read_tree.
18316 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
18317 (lto_streamer_read_tree): New.
18318 (lto_reader_init): Rename from lto_init_reader.
18319 Move initialization code to lto/lto.c.
18320 * lto-streamer-out.c (pack_value_fields): Call
18321 streamer_hooks.pack_value_fields if set.
18322 (lto_output_tree_ref): For tree nodes that are not normally indexable,
18323 call streamer_hooks.indexable_with_decls_p before giving up.
18324 (lto_output_ts_decl_common_tree_pointers): Move handling
18325 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
18326 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
18327 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
18328 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
18329 (lto_streamer_write_tree): New.
18330 (lto_output): Call lto_streamer_init directly.
18331 (lto_writer_init): Remove.
18332 * lto-streamer.c (streamer_hooks): New.
18333 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
18334 instead of lto_preload_common_nodes.
18335 (lto_is_streamable): Move from lto-streamer.h
18336 (lto_streamer_hooks_init): New.
18337 (streamer_hooks): New.
18338 (streamer_hooks_init): New.
18339 * lto-streamer.h (struct output_block): Forward declare.
18340 (struct lto_input_block): Likewise.
18341 (struct data_in): Likewise.
18342 (struct bitpack_d): Likewise.
18343 (struct streamer_hooks): Declare.
18344 (streamer_hooks): Declare.
18345 (lto_streamer_hooks_init): Declare.
18346 (lto_streamer_write_tree): Declare.
18347 (lto_streamer_read_tree): Declare.
18348 (streamer_hooks_init): Declare.
18349 (lto_is_streamable): Move to lto-streamer.c
18351 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18353 * longlong.h (smul_ppmm): The resulting register pair contains the
18354 higher order word first.
18356 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18358 PR tree-optimization/46728
18359 * builtins.c (powi_table): Remove.
18360 (powi_lookup_cost): Remove.
18361 (powi_cost): Remove.
18362 (expand_powi_1): Remove.
18363 (expand_powi): Remove.
18364 (expand_builtin_pow_root): Remove.
18365 (expand_builtin_pow): Remove.
18366 (expand_builtin_powi): Eliminate handling of constant exponent.
18367 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
18369 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
18371 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
18373 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
18375 * dce.c (reset_unmarked_insns_debug_uses): New.
18376 (delete_unmarked_insns): Skip debug insns.
18377 (prescan_insns_for_dce): Likewise.
18378 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
18379 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
18380 active reg can be found.
18381 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
18382 (convert_regs_1): Use it.
18384 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
18386 * tree-pretty-print.c (dump_function_header): Add flags.
18387 Don't dump decl_uid with nouid.
18388 * tree-pretty-print.h (dump_function_header): Adjust.
18389 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
18390 * passes.c (pass_init_dump_file): Pass dump_flags on.
18391 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
18393 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
18396 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
18398 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
18400 PR tree-optimization/49243
18401 * calls.c (setjmp_call_p): Also check if fndecl has the
18402 returns_twice attribute.
18404 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18406 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
18409 2011-06-06 Richard Henderson <rth@redhat.com>
18410 Georg-Johann Lay <avr@gjlay.de>
18413 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
18415 * config/avr/avr.md ("insv"): New insn expander.
18416 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
18417 "*insv.not.io", "*insv.reg"): New insns.
18419 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
18422 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
18423 to nonimmediate_operand from memory_operand for the operand that is to
18424 be forced to memory by the expander. Lose the constraints.
18426 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
18428 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
18429 EH return when delayed branches are disabled.
18431 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
18433 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
18434 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
18436 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
18437 Simplify MODE_V1DF and MODE_V2SF handling.
18438 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
18439 Simplify MODE_SF handling.
18441 2011-06-04 Jan Hubicka <jh@suse.cz>
18443 PR tree-optimization/48893
18444 PR tree-optimization/49091
18445 PR tree-optimization/49179
18446 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
18449 2011-06-04 Jan Hubicka <jh@suse.cz>
18452 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
18455 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
18457 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
18459 2011-06-04 Jakub Jelinek <jakub@redhat.com>
18462 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
18463 to be strictly smaller than 1 << shiftcount.
18465 2011-06-04 Jan Hubicka <jh@suse.cz>
18467 PR tree-optimize/48929
18468 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
18469 of empty predicate.
18471 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
18474 * calls.c (emit_call_1): Prefer the __builtin declaration of
18477 2011-06-03 Diego Novillo <dnovillo@google.com>
18479 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
18480 (lto_input_tree_pointers): Likewise.
18481 * lto-streamer-out.c (pack_value_fields): Likewise.
18482 (lto_output_tree_pointers): Likewise.
18483 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
18484 and OPTIMIZATION_NODE.
18486 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18488 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
18489 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
18490 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
18491 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
18492 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
18493 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
18494 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
18495 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
18496 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
18497 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
18498 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
18499 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
18500 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
18501 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
18502 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
18503 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
18504 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
18505 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
18506 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
18507 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
18508 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
18509 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
18510 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
18511 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
18512 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
18513 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
18514 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
18515 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
18516 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
18517 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
18518 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
18519 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
18520 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
18521 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
18522 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
18523 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
18524 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
18525 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
18526 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
18527 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
18528 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
18529 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
18530 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
18531 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
18532 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
18533 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
18534 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
18535 * system.h (MD_UNWIND_SUPPORT): Poison.
18536 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
18537 * doc/tm.texi: Regenerate.
18538 * unwind-dw2.c: Include md-unwind-support.h instead of
18540 * config/ia64/unwind-ia64.c: Likewise.
18541 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
18543 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
18545 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
18547 2011-06-03 Richard Henderson <rth@redhat.com>
18548 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18550 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
18551 (sigill_hdlr): Correct insn, insn size.
18552 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
18554 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18556 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
18558 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
18559 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
18560 * config/mips/t-iris: Remove.
18561 * config/mips/t-irix6: New file.
18562 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
18564 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18566 * Makefile.in (LIB2ADDEHDEP): Remove.
18567 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
18568 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
18569 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
18570 * config/t-darwin (LIB2ADDEHDEP): Remove.
18571 * config/t-freebsd (LIB2ADDEHDEP): Remove.
18572 * config/t-linux (LIB2ADDEHDEP): Remove.
18574 2011-06-03 Diego Novillo <dnovillo@google.com>
18576 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
18577 (lto_register_var_decl_in_symtab): Likewise.
18578 (lto_register_function_decl_in_symtab): Likewise.
18579 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
18580 logic to uniquify_nodes.
18582 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18584 * config/alpha/t-osf5: Remove.
18585 * config/alpha/t-osf-pthread: Remove.
18586 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
18587 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
18589 2011-06-03 Julian Brown <julian@codesourcery.com>
18591 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
18592 (strongarm1110): Use strongarm tuning.
18593 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
18594 * config/arm/arm.c (arm_strongarm_tune): New.
18595 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
18596 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
18597 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
18598 setting, using previous defaults or 1 for Cortex-A5.
18599 (arm_option_override): Set max_insns_skipped from current tuning.
18601 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
18603 * doc/install.texi (Options specification): Document --with-specs.
18605 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18607 * config/arm/neon.md (orndi3_neon): Actually split it.
18609 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
18611 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
18612 * var-tracking.c (reverse_op): Limite recurse depth to 5.
18614 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
18617 * target.def (delay_sched2, delay_vartrack): New.
18618 * doc/tm.texi.in: Update.
18619 * doc/tm.texi: Rebuild.
18620 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
18621 * var-tracking.c (gate_handle_var_tracking): Likewise.
18622 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
18623 (bfin_flag_var_tracking): Drop.
18624 (output_file_start): Don't save and override flag_var_tracking.
18625 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
18626 (bfin_reorg): Test original variables.
18627 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
18628 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
18629 (ia64_flag_var_tracking): Drop.
18630 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
18631 (ia64_file_start): Don't save and override flag_var_tracking.
18632 (ia64_override_options_after_change): Ditto
18633 flag_schedule_insns_after_reload.
18634 (ia64_reorg): Test original variables.
18635 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
18636 (picochip_flag_var_tracking): Drop.
18637 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
18638 (picochip_option_override): Don't save and override
18639 flag_schedule_insns_after_reload.
18640 (picochip_asm_file_start): Ditto flag_var_tracking.
18641 (picochip_reorg): Test original variables.
18642 * config/spu/spu.c (spu_flag_var_tracking): Drop.
18643 (TARGET_DELAY_VARTRACK): Define.
18644 (spu_var_tracking): New.
18645 (spu_machine_dependent_reorg): Call it.
18646 (asm_file_start): Don't save and override flag_var_tracking.
18648 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
18651 * config/sh/predicates.md (general_movsrc_operand): Return 0
18652 for memory and memory subreg of which address is an invalid
18653 indexed address for QI and HImode.
18654 (general_movdst_operand): Likewise.
18656 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
18658 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
18659 edges only, when there is a non-local label in the function.
18660 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
18662 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
18664 * config/i386/constraints.md (Y3): New register constraint.
18665 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
18666 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
18667 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
18668 *sse2_interleave_lowv2df.
18670 2011-06-02 Julian Brown <julian@codesourcery.com>
18672 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
18673 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
18674 (arm_cortex_a5_tune): New.
18676 2011-06-02 Julian Brown <julian@codesourcery.com>
18678 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
18679 * config/arm/arm.c (arm_default_branch_cost): New.
18680 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
18681 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
18682 (arm_fa726_tune): Set branch_cost field using
18683 arm_default_branch_cost.
18684 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
18685 current_tune structure.
18686 * dojump.c (tm_p.h): Include file.
18688 2011-06-02 Julian Brown <julian@codesourcery.com>
18690 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
18692 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
18693 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
18694 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
18696 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
18697 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
18698 (arm_fa726te_tune): Add prefer_constant_pool setting.
18699 (arm_v6t2_tune, arm_cortex_tune): New.
18700 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
18701 prefer_constant_pool setting.
18703 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
18705 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
18707 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
18708 (*movdf_internal) <case 6,7,8>: Ditto.
18710 * config/i386/constraints.md (Y4): New register constraint.
18711 * config/i386/sse.md (vec_set<mode>_0): Merge with
18712 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
18713 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
18714 *vec_extractv2di_1_sse.
18715 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
18716 and *vec_concatv2di_rex64_sse.
18718 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
18721 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
18722 of cgraph_local_info for null before attempting to use it.
18724 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
18726 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
18727 (current_function_dynamic_alloc_count): Delete.
18728 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
18729 (expand_builtin_nonlocal_goto): Remove obsolete comment.
18730 (expand_builtin_update_setjmp_buf): Remove dead code.
18731 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
18732 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
18734 * function.c (instantiate_virtual_regs): Likewise.
18735 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
18736 for a block with a single abnormal incoming edge.
18737 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
18738 (SETJMP_VIA_SAVE_AREA): Delete.
18739 * config/sparc/sparc-protos.h (load_got_register): Declare.
18740 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
18741 (load_got_register): Make global.
18742 (sparc_frame_pointer_required): Add 'static'.
18743 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
18744 (sparc_builtin_setjmp_frame_value): New function.
18745 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
18746 (save_stack_nonlocal): New expander.
18747 (restore_stack_nonlocal): Likewise.
18748 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
18749 (nonlocal_goto_internal): New insn.
18750 (goto_handler_and_restore): Delete.
18751 (builtin_setjmp_setup): Likewise.
18752 (do_builtin_setjmp_setup): Likewise.
18753 (setjmp): Likewise.
18754 (builtin_setjmp_receiver): New expander.
18756 2011-06-01 David Li <davidxl@google.com>
18758 PR middle-end/49261
18759 * tree-pretty-print.c (dump_function_header): Format cleanup.
18761 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
18764 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
18765 needed when original operands are used for msw_skip comparison.
18767 2011-06-01 Jakub Jelinek <jakub@redhat.com>
18770 * var-tracking.c (add_uses, add_stores): Don't call
18771 cselib_subst_to_values on ENTRY_VALUE.
18773 2011-06-01 Diego Novillo <dnovillo@google.com>
18775 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
18776 output_record_start with LTO_null instead of output_zero.
18777 (lto_output_ts_binfo_tree_pointers): Likewise.
18778 (lto_output_tree): Likewise.
18779 (output_eh_try_list): Likewise.
18780 (output_eh_region): Likewise.
18781 (output_eh_lp): Likewise.
18782 (output_eh_regions): Likewise.
18783 (output_bb): Likewise.
18784 (output_function): Likewise.
18785 (output_unreferenced_globals): Likewise.
18786 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
18787 instead of NUM_TREE_CODES.
18788 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
18789 (lto_output_int_in_range): Change << to >> when shifting VAL.
18791 2011-06-01 Diego Novillo <dnovillo@google.com>
18793 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
18794 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
18796 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
18799 * optabs.h (valid_multiword_target_p): Declare.
18800 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
18801 doing multi-word operations.
18802 * optabs.c (expand_binop): Likewise.
18803 (expand_doubleword_bswap): Likewise.
18804 (expand_absneg_bit): Likewise.
18805 (expand_unop): Likewise.
18806 (expand_copysign_bit): Likewise.
18807 (multiword_target_p): New function.
18809 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
18811 PR rtl-optimization/48830
18812 PR rtl-optimization/48808
18813 PR rtl-optimization/48792
18814 * reload.c (push_reload): Check contains_reg_of_mode.
18815 * reload1.c (strip_paradoxical_subreg): New function.
18816 (gen_reload_chain_without_interm_reg_p): Use it to handle
18817 paradoxical subregs.
18818 (emit_output_reload_insns, gen_reload): Likewise.
18820 2011-06-01 David Li <davidxl@google.com>
18822 * predict.c : Change pass name
18825 * tree-profile.c: Ditto.
18828 2011-06-01 David Li <davidxl@google.com>
18830 * tree-pretty-print.c (dump_function_header): New function.
18831 * final.c (rest_of_clean_state): Use header dumper.
18832 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
18833 * passes.c (pass_init_dump_file): Use header dumper.
18835 2011-06-01 Jakub Jelinek <jakub@redhat.com>
18837 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
18838 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
18839 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
18841 (mem_loc_descriptor): Use them.
18843 * var-tracking.c (create_entry_value): New function.
18844 (vt_add_function_parameter): Use it.
18846 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18848 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
18849 Include <signal.h>, <ucontext.h>.
18850 (sigill_caught): Define.
18851 (sigill_hdlr): New function.
18852 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
18853 insns can be executed.
18854 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
18855 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
18857 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18859 * config/t-slibgcc-darwin: Move to ...
18860 * config/t-slibgcc-dummy: ... this. Clarify comments.
18861 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
18862 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
18863 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
18864 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
18865 Remove i386/t-crtstuff from tmake_file.
18866 (i[34567]86-*-solaris2*): Remove t-svr4,
18867 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
18869 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
18870 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
18871 sparc/t-crtfm from tmake_file.
18872 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
18873 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
18874 Remove extra_parts.
18875 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
18876 * config/i386/t-nwld (SHLIB_LINK): Remove.
18877 * config/i386/t-rtems-i386: Rename to ...
18878 * config/i386/t-rtems: ... this.
18879 ($(T)crti.o, $(T)crtn.o): Remove.
18880 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
18881 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
18882 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
18883 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
18884 EXTRA_MULTILIB_PARTS): Remove.
18885 * config/sparc/t-sol2-64: Likewise.
18886 * config/sparc/t-sol2: Remove.
18887 * config/sparc/t-crtin: Remove.
18888 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
18889 * config/i386/gmon-sol2.c: Remove.
18890 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
18891 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
18892 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
18893 * config/i386/sol2-gc1.asm: Remove.
18894 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
18895 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
18896 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
18897 * config/t-slibgcc-sld: Remove.
18899 2011-06-01 Jakub Jelinek <jakub@redhat.com>
18901 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
18902 base_type_for_mode with op_mode instead of mode.
18904 2011-06-01 Paul Brook <paul@cpodesourcery.com>
18906 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
18908 * config/arm/arm-tune.md: Regenerate.
18909 * config/arm/arm-tables.opt: Regenerate.
18910 * config/arm/arm.c (FL_DIV): Rename...
18911 (FL_THUMB_DIV): ... to this.
18912 (FL_ARM_DIV): Define.
18913 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
18914 (arm_arch_hwdiv): Remove.
18915 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
18916 (arm_issue_rate): Add cortexr5.
18917 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
18918 __ARM_ARCH_EXT_IDIV__.
18919 (TARGET_IDIV): Define.
18920 (arm_arch_hwdiv): Remove.
18921 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
18922 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
18923 (divsi3, udivsi3): New patterns.
18924 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
18925 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
18927 2011-06-01 Martin Jambor <mjambor@suse.cz>
18929 * ipa-utils.c (ipa_dfs_info): New field scc_no.
18930 * ipa-utils.c (searchc): Set scc_no.
18932 2011-06-01 Martin Jambor <mjambor@suse.cz>
18934 * ipa-utils.c (searchc_env): New field allow_overwritable.
18935 (searchc): do not ignore edges to overwritable nodes if indicated
18936 by env->allow_overwritable.
18937 (ipa_reduced_postorder): Set env.allow_overwritable.
18939 2011-06-01 Richard Guenther <rguenther@suse.de>
18941 * tree.c (free_lang_data): Do not reset boolean_type_node nor
18943 * lto-streamer.c (lto_record_common_node): Take node pointer,
18944 do not register types.
18945 (lto_preload_common_nodes): Explicitly skip preloading nodes
18946 that differ between frontends.
18948 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
18950 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
18953 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
18955 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
18956 parameter value for dump. Dump cost on outermost call only.
18957 (rs6000_memory_move_cost): Dump cost on outermost call only.
18959 2011-05-31 Jakub Jelinek <jakub@redhat.com>
18961 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
18962 DW_OP_GNU_convert ops.
18964 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
18965 cselib_preserve_constants.
18966 (cselib_lookup_1): If cselib_preserve_constants,
18967 a new VALUE is being created for REG and there is a VALUE for the
18968 same register in wider mode, add another loc with lowpart SUBREG of
18970 (cselib_subst_to_values): Handle ENTRY_VALUE.
18971 * var-tracking.c (replace_expr_with_values): Return NULL for
18973 * dwarf2out.c (convert_descriptor_to_signed): New function.
18974 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
18975 instead of two shifts.
18976 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
18977 the right mode if needed.
18978 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
18979 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
18980 convert_descriptor_to_signed.
18981 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
18982 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
18985 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
18987 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
18989 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
18990 of X87MODEI12 and SWI48x instead of SSEMODEI24.
18991 (SWI248x): New mode iterator, rename from X87MODEI.
18992 (X87MODEI): Remove mode iterator.
18993 (X87MODEI12): Ditto.
18994 (SSEMODEI24): Ditto.
18996 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
18998 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
18999 * doc/invoke.texi: Document max-vartrack-expr-depth.
19000 * var-tracking.c (EXPR_DEPTH): New.
19001 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
19003 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
19005 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
19006 * config/i386/sse.md: Add n to negated FMA pattern names.
19008 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
19010 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
19012 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
19014 * gengtype-state.c (read_state_params_structs): Initialize previous.
19016 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
19018 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
19019 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
19021 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
19023 * config/i386/i386.md (*movtf_internal): Avoid allocating general
19024 registers. Penalize F*r->o alternative to prevent partial memory
19025 stalls. Slightly penalize *roF->*r alternative. Generate SSE
19026 CONST_DOUBLE immediates when optimizing function for size. Do not move
19027 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
19028 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
19029 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
19030 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
19032 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
19034 (fp_register_operand splitters): Use fp_register_operand
19035 constraint. Do not use FP_REG_P in insn condition.
19036 (any_fp_register_operand splitters): Use any_fp_register_operand
19037 constraint. Do not use ANY_FP_REG_P in insn condition.
19039 2011-05-31 Jan Hubicka <jh@suse.cz>
19041 * cgraph.h (cgraph_inline_failed_t): Give enum a name
19042 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
19043 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
19044 (lto_output_edge): Use output_enum and var_len_unsigned.
19045 (lto_output_varpool_node): Likewise.
19046 (input_overwrite_node): Do not take resolution parameter;
19047 extract it from a bitpack.
19048 (input_node): Do not read resolution; use input_enum and
19050 (input_varpool_node): Likewise.
19051 (input_edge): Likewise.
19052 (input_cgraph_1): Likewise.
19054 2011-05-31 Richard Guenther <rguenther@suse.de>
19056 * gimple.c (gimple_register_canonical_type): Do not register
19057 any types via gimple_register_type.
19059 2011-05-31 Jan Hubicka <jh@suse.cz>
19061 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
19064 2011-05-31 Jakub Jelinek <jakub@redhat.com>
19066 PR rtl-optimization/49235
19067 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
19068 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
19070 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
19072 PR tree-optimization/49093
19073 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
19076 2011-05-31 Dodji Seketeli <dodji@redhat.com>
19079 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
19080 for concrete functions containing the code of cloned functions.
19082 2011-05-31 Richard Guenther <rguenther@suse.de>
19084 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
19086 (forward_propagate_into_comparison_1): ... this.
19087 (forward_propagate_comparison): Rename to ...
19088 (forward_propagate_into_comparison): ... this. Split out
19089 real forward propagation code to ...
19090 (forward_propagate_comparison): ... this.
19091 (forward_propagate_into_gimple_cond): Remove looping.
19092 (forward_propagate_into_cond): Likewise.
19093 (simplify_not_neg_expr): Return whether we have done something.
19094 (simplify_gimple_switch): Likewise.
19095 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
19096 (ssa_forward_propagate_and_combine): ... this. Re-structure
19097 to do a forward forward-propagation walk on BBs and a backward
19098 stmt combining walk on BBs. Consistently re-scan changed statements.
19099 (pass_forwprop): Adjust.
19101 2011-05-30 Ian Lance Taylor <iant@google.com>
19103 * godump.c (go_format_type): Correct length of name added to
19104 obstack for anonymous field.
19106 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
19109 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
19110 part of the second operand is 0.
19112 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
19114 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
19115 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
19116 to memory for !TARGET_MEMORY_MISMATCH_STALL.
19117 (*movdf_internal_rex64): Do not penalize F->r alternative.
19118 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
19119 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
19120 when optimizing function for size. Do not move CONST_DOUBLEs
19121 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
19122 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
19123 SUBREGs. Do not check for MEM_P operands in the insn condition,
19124 check for ANY_FP_REGNO_P instead.
19125 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
19126 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
19127 function for speed.
19128 * config/i386/i386.c (ix86_option_override_internal): Do not
19129 set TARGET_INTEGER_DFMODE_MOVES here.
19131 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
19134 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
19136 2011-05-30 Jakub Jelinek <jakub@redhat.com>
19138 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
19139 DW_TAG_rvalue_reference_type even for
19140 -gdwarf-4 -fno-debug-types-section.
19142 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19144 PR tree-optimization/46728
19145 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
19146 (build_and_insert_binop): New.
19147 (gimple_expand_builtin_pow): Reorder args for
19148 build_and_insert_call; use build_and_insert_binop; add more
19149 optimizations for fractional exponents.
19151 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
19156 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
19158 * tree.h (struct tree_identifier): Inherit from tree_typed, not
19160 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
19161 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
19162 TS_BASE instead of TS_COMMON.
19163 * varasm.c (assemble_name): Remove assert.
19165 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
19167 * config.gcc: Keep obselete list sorted.
19169 2011-05-30 Jakub Jelinek <jakub@redhat.com>
19170 Eric Botcazou <ebotcazou@adacore.com>
19172 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
19173 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
19174 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
19175 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
19176 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
19178 2011-05-30 Richard Guenther <rguenther@suse.de>
19180 * gimple.c (gimple_types_compatible_p_1): Compare record
19181 and union type members properly.
19183 2011-05-30 Richard Guenther <rguenther@suse.de>
19185 PR tree-optimization/49210
19186 * ipa-split.c (split_function): Care for the case where the call
19187 result is not trivially convertible to the result holding variable.
19189 2011-05-30 Richard Guenther <rguenther@suse.de>
19191 PR tree-optimization/49218
19192 * tree-vrp.c (adjust_range_with_scev): Properly check whether
19195 2011-05-30 Richard Guenther <rguenther@suse.de>
19197 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
19198 New function split out from ...
19199 (forward_propagate_into_gimple_cond): ... here. Adjust.
19200 (forward_propagate_into_cond): Likewise.
19201 (forward_propagate_comparison): Also propagate into
19202 comparisons on assignment RHS. Change return value to
19203 behave similar to forward_propagate_into_cond.
19204 (tree_ssa_forward_propagate_single_use_vars): Handle
19205 strict-overflow warnings properly for forward_propagate_comparison.
19207 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19209 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
19210 from plugin linker.
19211 * configure: Regenerate.
19213 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
19215 PR tree-optimization/49199
19216 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
19217 non-reduction operands are either defined in the loop or by induction.
19219 2011-05-29 Xinliang David Li <davidxl@google.com>
19221 * opts-global.c (handle_common_deferred_options): Handle new options.
19222 * passes.c (register_one_dump_file): Call register_pass_name.
19223 (execute_one_pass): Check explicit enable/disable flag.
19224 (passr_hash): New function.
19226 (register_pass_name): Ditto.
19227 (get_pass_by_name): Ditto.
19228 (pass_hash): Ditto.
19230 (enable_pass): Ditto.
19231 (disable_pass): Ditto.
19232 (is_pass_explicitly_enabled_or_disabled): Ditto.
19234 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
19236 * config/i386/i386.md (*movoi_internal_avx): Use
19237 standard_sse_constant_opcode for alternative 0.
19238 (*movti_internal_sse): Ditto.
19239 (*movti_internal_rex64): Use standard_sse_constant_opcode for
19241 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
19242 sselog1 type moves.
19243 (*movsi_internal): Ditto.
19244 (*movdi_internal): Ditto. Add ssecvt type moves.
19246 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
19249 * rtlanal.c (simplify_subreg_regno): Adjust comment.
19251 2011-05-29 Jakub Jelinek <jakub@redhat.com>
19253 PR rtl-optimization/49095
19254 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
19255 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
19257 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
19260 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
19261 recurse_p argument. Only follow register copies if it is set,
19262 and prevent mips_find_pic_call_symbol from recursing.
19263 (mips_find_pic_call_symbol): Add a recurse_p argument.
19264 Pass it to mips_pic_call_symbol_from_set.
19265 (mips_annotate_pic_calls): Update accordingly.
19267 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
19269 * emit-rtl.c (try_split): Use a loop to search for
19270 NOTE_INSN_CALL_ARG_LOCATIONs.
19272 2011-05-29 Richard Guenther <rguenther@suse.de>
19274 PR tree-optimization/49217
19275 * ipa-pure-const.c (propagate_pure_const): Fix typos.
19277 2011-05-28 Jan Hubicka <jh@suse.cz>
19279 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
19281 (string_slot_free): Remove
19282 (create_output_block): Initialize obstack.
19283 (destroy_output_block): Free obstack.
19284 (lto_string_index): Add PERSISTENT parameter; do not duplicate
19285 the string unless it needs to be added into the hash.
19286 (lto_output_string_with_length): Add persistent attribute;
19287 handle NULL strings.
19288 (lto_output_string): Add PERSISTENT parameter.
19289 (output_string_cst, output_identifier): Simplify.
19290 (lto_output_location_bitpack): Update.
19291 (lto_output_builtin_tree): Update.
19292 * lto-streamer.h (struct output_block): Add obstack.
19293 (lto_output_string, lto_output_string_with_length): Remove
19294 declarations; functions are static now.
19296 2011-05-28 Jan Hubicka <jh@suse.cz>
19298 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
19299 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
19300 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
19301 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
19302 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
19303 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
19304 unpack_ts_decl_with_vis_value_fields,
19305 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
19306 lto_get_builtin_tree): Use enum and variable length i/o.
19307 * basic-block.h (profile_status_d): Add PROFILE_LAST.
19308 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
19310 (bp_pack_enum, bp_unpack_enum): New macros.
19312 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
19314 * genrecog.c: Remove redundant forward declarations.
19316 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
19318 * config.gcc: Deprecate mips*-*-openbsd*.
19320 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
19323 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
19326 2011-05-27 Andrew Pinski <pinskia@gmail.com>
19328 PR middle-end/48981
19329 * gengtype.c (vec_prefix_type): New function.
19330 (note_def_vec): Use vec_prefix_type and change the length
19331 attribute to be based on the prefix.
19332 * vec.c: Include coretypes.h before vec.h.
19333 (struct vec_prefix): Remove.
19334 (vec_gc_p_reserve): Change the offsetof to sizeof.
19335 (vec_gc_p_reserve_exact): Likewise.
19336 (vec_heap_p_reserve): Likewise.
19337 (vec_heap_p_reserve_exact): Likewise.
19338 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
19339 (vec_stack_p_reserve): Change the offsetof to sizeof.
19340 (vec_stack_p_reserve_exact): Likewise.
19341 * vec.h (struct vec_prefix): New struct definition.
19342 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
19343 (VEC_T_GTY(T,B)): Likewise.
19344 (DEF_VEC_FUNC_P(T)): Use prefix field.
19345 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
19346 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
19348 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19350 PR tree-optimization/46728
19351 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
19352 (powi_as_mults): Add gimple_set_location.
19353 (build_and_insert_call): New.
19354 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
19355 0.5, 0.25, 0.75, 1./3., or 1./6.
19357 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
19359 * doc/contrib.texi: Update copyright years.
19360 (Contributors): Add Zdenek Sojka.
19362 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
19364 * c-decl.c (c_push_function_context): Copy the current statement
19366 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
19367 (finish_struct): Call building_stmt_list_p instead of checking
19369 * c-parser.c (c_parser_postfix_expression): Likewise.
19370 * c-typeck.c (c_end_compound_stmt): Likewise.
19371 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
19372 * tree-iterator.c (stmt_list_cache): Change to a VEC.
19373 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
19374 (free_stmt_list): Likewise.
19375 * tree.h (struct tree_statement_list): Include typed_tree instead
19377 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
19378 as TS_TYPED instead of TS_COMMON.
19380 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19381 Uros Bizjak <ubizjak@gmail.com>
19383 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
19384 (HAVE_AS_IX86_TLSGDPTL): Define.
19385 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
19386 (HAVE_AS_IX86_TLSLDMPLT): Define.
19387 * configure: Regenerate.
19388 * config.in: Regenerate.
19389 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
19390 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
19391 TARGET_SUN_TLS, use @tlsgdplt or @plt.
19392 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
19393 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
19394 @tlsldmplt or @plt.
19395 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
19397 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
19399 * sched-int.h (struct _haifa_deps_insn_data): New members cond
19401 (INSN_COND, INSN_REVERSE_COND): New macros.
19402 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
19404 (sched_get_condition_with_rev): Cache the results, and look them up
19406 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
19407 are clobbered by the current insn.
19408 * target.def (exposed_pipline): New sched data hook.
19409 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
19410 * doc/tm.texi: Regenerate.
19412 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19414 PR tree-optimization/49170
19415 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
19418 2011-05-27 Richard Guenther <rguenther@suse.de>
19420 PR middle-end/49189
19421 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
19424 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
19426 * haifa-sched.c (sched_scan_info): Remove.
19427 (schedule_block): Call sched_extend_luids rather than sched_init_luids
19429 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
19431 (sched_scan): Remove.
19432 (sched_extend_luids): Renamed from luids_extend_insn and no longer
19433 static. All callers changed.
19434 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
19435 static. All callers changed.
19436 (sched_init_luids): Remove all arguments except the first. All
19437 callers changed. Don't use sched_scan.
19438 (haifa_init_h_i_d): Likewise.
19439 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
19440 manually rather than using sched_init_luids. Likewise with
19441 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
19442 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
19443 rather than sched_init_luids with NULL args.
19444 * sel-sched-ir.c (new_insns): Remove variable.
19445 (sched_scan): New static function, previously in haifa-sched.c. Remove
19446 all arguments but the first two; all callers changed.
19447 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
19448 rather than sched_init_luids.
19449 (sel_init_bbs): Remove second argument. All callers changed.
19450 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
19451 with NULL arguments.
19452 (create_insn_rtx_from_pattern): Likewise.
19453 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
19454 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
19455 (sched_init_insn_luid, sched_extend_luids): Declare.
19456 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
19459 2011-05-27 Richard Guenther <rguenther@suse.de>
19461 PR middle-end/49177
19462 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
19463 A CMP B ? (T) true : (T) false for non-integral types T again.
19465 2011-05-27 Jan Hubicka <jh@suse.cz>
19467 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
19468 so 0 means NULL string.
19469 (lto_output_string_with_length): ... here.
19470 (lto_output_string, output_string_cst, output_identifier): Update
19471 handling of NULL strings.
19472 (lto_output_location_bitpack): New function.
19473 (lto_output_location): Use it.
19474 (lto_output_tree_ref): Use output_record_start.
19475 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
19477 * lto-streamer-in.c (string_for_index): Break out from ...; offset
19479 (input_string_internal): ... here;
19480 (input_string_cst, input_identifier, lto_input_string): Update handling
19482 (lto_input_location_bitpack): New function
19483 (lto_input_location): Use it.
19484 (unpack_ts_type_common_value_fields): Pack align & alias in var len
19486 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
19487 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
19488 (bp_pack_value): Sanity check the value range.
19489 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
19491 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
19494 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
19496 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
19497 call_arg_location instructions down the floor.
19499 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
19501 PR rtl-optimization/49154
19502 * ira.c (setup_pressure_classes): Process class without sublcasses
19503 as a candidate for pressure classes.
19505 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
19507 PR rtl-optimization/48575
19508 * genrecog.c (position_type): New enum.
19509 (position): New structure.
19510 (decision): Use position structure instead of a string.
19511 (root_pos, peep2_insn_pos_list): New variables.
19512 (next_position, compare_positions): New functions.
19513 (new_decision): Use position structures instead of strings.
19514 (maybe_both_true): Likewise.
19515 (change_state): Likewise.
19516 (write_tree): Likewise.
19517 (make_insn_sequence): Likewise.
19519 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
19521 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
19522 TS_BASE instead of TS_COMMON.
19523 (find_decls_types_r): Check for TS_TYPED structure before looking at
19525 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
19527 (BLOCK_CHAIN): Use new chain field.
19529 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
19531 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
19532 moves expensive on Power7 also.
19534 2011-05-26 Richard Guenther <rguenther@suse.de>
19536 * fold-const.c (fold_unary_loc): Remove bogus code.
19538 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
19540 * tree.h (struct tree_identifier): Inherit from tree_typed, not
19542 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
19543 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
19544 TS_BASE instead of TS_COMMON.
19545 * varasm.c (assemble_name): Remove assert.
19547 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
19549 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
19551 * libgcc-std.ver: Delete file.
19553 2011-05-26 Richard Guenther <rguenther@suse.de>
19555 PR tree-optimization/48702
19556 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
19557 only when we know the base address is within bounds.
19558 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
19559 assume the base address of TARGET_MEM_REFs is in bounds.
19561 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19564 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
19565 declaration in TARGET_SOLARIS.
19567 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
19569 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
19570 The instruction is then expanded explicitly.
19571 (supported_compare): Callable instruction.
19572 (compare): Likewise.
19574 2011-05-26 Jakub Jelinek <jakub@redhat.com>
19577 * gimplify.c (shortcut_cond_r): Don't special case
19578 COND_EXPRs if they have void type on one of their arms.
19580 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
19582 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
19583 to reduce duplication, and to achieve a slightly more logical order
19586 2011-05-26 Jakub Jelinek <jakub@redhat.com>
19588 PR tree-optimization/49161
19589 * tree-vrp.c (struct case_info): New type.
19590 (compare_case_labels): Sort case_info structs instead of
19591 trees, and not primarily by CASE_LABEL uids but by
19592 label_for_block indexes.
19593 (find_switch_asserts): Put case labels into struct case_info
19594 array instead of TREE_VEC, adjust sorting, compare label_for_block
19595 values instead of CASE_LABELs.
19597 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19599 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
19600 ("orndi3_neon"): Likewise.
19601 ("bic<mode>3_neon"): Likewise.
19603 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
19605 PR tree-optimization/49038
19606 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
19607 Ensure at least one epilogue iteration if required by data
19608 accesses with gaps.
19609 * tree-vectorizer.h (struct _loop_vec_info): Add new field
19610 to mark loops that require peeling for gaps.
19611 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
19612 (vect_get_known_peeling_cost): Take peeling for gaps into
19614 (vect_transform_loop): Generate epilogue if required by data
19616 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
19617 loop as requiring an epilogue if there are gaps in the end of
19620 2011-05-25 Ian Lance Taylor <iant@google.com>
19622 * godump.c (go_format_type): Output the first field with a usable
19625 2011-05-25 Ian Lance Taylor <iant@google.com>
19627 * godump.c (go_format_type): Check for invalid type names, pointer
19628 target types, and struct field types.
19630 2011-05-25 Jason Merrill <jason@redhat.com>
19632 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
19634 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
19636 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
19638 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
19640 * config/i386/i386.md (*movqi_extv_1)): Put back
19641 "register_operand" check in "type" calculation.
19642 (*movqi_extzv_2): Likewise.
19644 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
19646 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
19648 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
19651 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
19652 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
19653 __divxc3, __divtc3): Wrap definitions in #ifndef.
19655 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
19658 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
19659 "register_operand" check and replace q_regs_operand with
19660 QIreg_operand in "type" calculation.
19661 (*movqi_extv_1): Likewise.
19662 (*movqi_extzv_2_rex64): Likewise.
19663 (*movqi_extzv_2): Likewise.
19665 * config/i386/predicates.md (QIreg_operand): New.
19667 2011-05-25 Richard Guenther <rguenther@suse.de>
19669 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
19670 type-based offset disambiguation, streamline MEM_REF and
19671 TARGET_MEM_REF handling.
19673 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
19675 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
19676 (bdesc_special_args): Add pause intrinsic.
19678 * config/i386/i386.md (UNSPEC_PAUSE): New.
19680 (*pause): Likewise.
19681 * config/i386/ia32intrin.h (__pause): Likewise.
19683 * doc/extend.texi (X86 Built-in Functions): Add documentation for
19686 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19688 PR tree-optimization/46728
19689 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
19690 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
19692 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
19694 * tree.h (struct tree_exp): Inherit from struct tree_typed.
19695 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
19696 instead of TS_COMMON.
19698 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
19700 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
19701 LIBGCC2_GNU_PREFIX is defined.
19703 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
19704 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
19705 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
19706 __clz_tab): Define using __N.
19707 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
19708 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
19709 * target.def (libfunc_gnu_prefix): New hook.
19710 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
19711 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
19712 * doc/tm.texi: Regenerate.
19713 * system.h (LIBGCC2_GNU_PREFIX): Poison.
19714 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
19716 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
19717 (init_optabs): Likewise for the bswap libfuncs.
19718 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
19720 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
19721 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
19722 * libgcc-std.ver: Remove.
19723 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
19724 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
19726 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
19727 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
19728 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
19729 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
19730 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
19731 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
19732 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
19733 * config/fixed-bit.h (FIXED_OP): Define differently depending on
19734 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
19735 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
19737 2011-05-25 Jan Hubicka <jh@suse.cz>
19739 * lto-streamer-out.c (output_record_start): Use lto_output_enum
19740 (lto_output_tree): Use output_record_start.
19741 * lto-streamer-in.c (input_record_start): Use lto_input_enum
19742 (lto_get_pickled_tree): Use input_record_start.
19743 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
19744 (lto_value_range_error): New function.
19745 * lto-streamer.h (lto_value_range_error): Declare.
19746 (lto_output_int_in_range, lto_input_int_in_range): New functions.
19747 (lto_output_enum, lto_input_enum): New macros.
19749 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
19751 * common.opt (flag_stack_usage_info): New variable.
19752 (-Wstack-usage): New option.
19753 * doc/invoke.texi (Warning options): Document -Wstack-usage.
19754 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
19755 <OPT_fstack_usage>: Likewise.
19756 * toplev.c (output_stack_usage): Handle -Wstack-usage.
19757 * calls.c (expand_call): Test flag_stack_usage_info variable instead
19758 of flag_stack_usage.
19759 (emit_library_call_value_1): Likewise.
19760 * explow.c (allocate_dynamic_stack_space): Likewise.
19761 * function.c (instantiate_virtual_regs ): Likewise.
19762 (prepare_function_start): Likewise.
19763 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
19764 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
19765 * config/arm/arm.c (arm_expand_prologue): Likewise.
19766 (thumb1_expand_prologue): Likewise.
19767 * config/avr/avr.c (expand_prologue): Likewise.
19768 * config/i386/i386.c (ix86_expand_prologue): Likewise.
19769 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
19770 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
19771 * config/mips/mips.c (mips_expand_prologue): Likewise.
19772 * config/pa/pa.c (hppa_expand_prologue): Likewise.
19773 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
19774 * config/s390/s390.c (s390_emit_prologue): Likewise.
19775 * config/sh/sh.c (sh_expand_prologue): Likewise.
19776 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
19777 * config/spu/spu.c (spu_expand_prologue): Likewise.
19779 2011-05-25 Richard Guenther <rguenther@suse.de>
19781 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
19782 (gimple_canonical_types_compatible_p): Likewise.
19784 2011-05-25 Jan Hubicka <jh@suse.cz>
19786 PR middle-end/49062
19787 * ipa.c (function_and_variable_visibility): Only add to same
19788 comdat group list if DECL_ONE_ONLY.
19790 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
19792 PR rtl-optimization/49014
19793 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
19795 2011-05-25 Jakub Jelinek <jakub@redhat.com>
19798 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
19800 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
19802 PR rtl-optimization/48757
19803 * ira-build.c (loop_with_eh_edge_p): Rename to
19804 loop_with_complex_edge_p, check edges on complexity, make function
19806 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
19809 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
19811 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
19812 force flag_ira_share_save_slots to 0.
19814 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
19816 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
19817 (vt_initialize): Set PROLOGUE_BB unconditionally.
19818 Add block comment about CFA_BASE_RTX machinery.
19819 Reset FP_CFA_OFFSET to -1 on all invalid paths.
19820 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
19822 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
19825 * c-parser.c (c_parser_objc_class_instance_variables): More robust
19826 parsing of syntax error in ObjC instance variable lists. In
19827 particular, avoid an infinite loop if there is a stray ']'.
19828 Updated error message.
19830 2011-05-24 Ian Lance Taylor <iant@google.com>
19832 * godump.c (go_define): Don't accept a string immediately after
19835 2011-05-24 Ian Lance Taylor <iant@google.com>
19837 * godump.c (struct godump_container): Add invalid_hash field.
19838 (go_format_type): Return false if type is found in invalid_hash.
19839 (go_output_typedef): Add invalid type to invalid_hash.
19840 (go_finish): Create and delete invalid_hash.
19842 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19844 PR tree-optimization/46728
19845 * tree-ssa-math-opts.c (powi_table): New.
19846 (powi_lookup_cost): New.
19848 (powi_as_mults_1): New.
19849 (powi_as_mults): New.
19850 (gimple_expand_builtin_powi): New.
19851 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
19852 (gate_cse_sincos): Remove sincos/cexp restriction.
19854 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19857 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
19859 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
19860 * mips-tdump.c: Likewise.
19862 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
19865 * config/i386/driver-i386.c (host_detect_local_cpu): Always
19866 add -mno-XXX. Handle FMA.
19868 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
19870 PR rtl-optimization/48633
19871 * ira-build.c (loop_with_eh_edge_p): New function.
19872 (mark_loops_for_removal): Use it.
19874 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
19876 PR rtl-optimization/48971
19877 * ira.c (setup_pressure_classes): Don't check register move cost
19878 for classes with one registers. Don't add pressure class if there
19879 is a pressure class with the same available hard registers.
19880 Check contains_reg_of_mode. Fix a typo in collecting
19881 temp_hard_regset. Ignore hard registers not belonging to a class.
19883 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
19886 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
19888 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
19889 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19891 PR gcov-profile/48845
19892 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
19894 2011-05-24 Richard Guenther <rguenther@suse.de>
19896 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
19897 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
19898 (gimple_types_compatible_p_1): Adjust.
19899 (iterative_hash_canonical_type): Do not bother about complete vs.
19901 (gimple_canonical_types_compatible_p): Likewise.
19903 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19905 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
19907 2011-05-24 Richard Guenther <rguenther@suse.de>
19910 * gimple.c (gimple_register_canonical_type): Revert
19912 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
19913 does not for a tree for the case where it matters. Cache
19914 pointer-type alias-sets.
19916 2011-05-24 Joseph Myers <joseph@codesourcery.com>
19918 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
19919 (OBJS): Remove options.o, opts-common.o and prefix.o.
19920 (OBJS-libcommon-target): New.
19921 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
19922 (BACKEND): Include libcommon-target.a.
19923 (MOSTLYCLEANFILES): Include libcommon-target.a.
19924 (libcommon-target.a): New.
19925 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
19928 2011-05-23 Joseph Myers <joseph@codesourcery.com>
19930 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
19931 parts of output shared with the driver.
19932 * optc-gen.awk: Don't generate parts of output not shared with the
19934 * opth-gen.awk: Remove GCC_DRIVER conditionals.
19935 * doc/options.texi (SourcerInclude): Mention options-save.c.
19936 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
19937 (OBJS): Add options-save.o.
19938 (options-save.c, options-save.o): New.
19939 (options.o): Update dependencies.
19940 (gcc-options.o): Remove.
19941 (mostlyclean): Remove options-save.c.
19943 2011-05-23 Jakub Jelinek <jakub@redhat.com>
19946 * dbxout.c: Include cgraph.h.
19947 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
19948 and without value expr, return NULL if no varpool node exists for
19949 it or if it is not needed.
19950 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
19953 * c-decl.c (start_decl): Convert expr to void_type_node.
19955 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
19957 PR rtl-optimization/48826
19958 * emit-rtl.c (try_split): When splitting a call that is followed
19959 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
19961 2011-05-23 Jakub Jelinek <jakub@redhat.com>
19963 * cfgexpand.c (expand_debug_expr): For unused non-addressable
19964 parameters passed in memory prefer using DECL_INCOMING_RTL over
19965 the pseudos it will be copied into.
19967 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
19970 * config/i386/i386.c (ix86_option_override_internal): Save the
19971 initial options after checking vzeroupper.
19973 2011-05-23 David Li <davidxl@google.com>
19975 PR tree-optimization/48988
19976 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
19977 Initialize has_valid_pred for each pred chain.
19979 2011-05-23 Richard Guenther <rguenther@suse.de>
19981 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
19982 (iterative_hash_gimple_type): Always hash type names.
19984 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
19986 * c-typeck.c (build_function_call_vec): Tweak call to
19987 check_function_arguments.
19989 2011-05-23 Richard Guenther <rguenther@suse.de>
19991 PR tree-optimization/49115
19992 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
19993 is not necessarily carried out, do not claim it kills the ref.
19994 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
19996 2011-05-23 Richard Guenther <rguenther@suse.de>
19998 PR middle-end/15419
19999 * builtins.c (fold_builtin_memory_op): Be less restrictive about
20000 what pointer types we accept for folding.
20002 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20004 * gthr-gnat.c: Remove.
20005 * gthr-gnat.h: Remove.
20006 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
20007 * config/t-freebsd (LIB2ADDEH): Likewise.
20008 * config/t-linux (LIB2ADDEH): Likewise.
20009 * config/t-sol2 (LIB2ADDEH): Likewise.
20010 * config/ia64/t-vms (LIB2ADDEH): Likewise.
20011 * configure.ac (target_thread_file): Remove gnat handling.
20012 * configure: Regenerate.
20013 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
20015 2011-05-23 Tristan Gingold <gingold@adacore.com>
20016 Eric Botcazou <ebotcazou@adacore.com>
20018 * gcov.c (create_file_names): If no object directory is specified,
20019 keep the directory of the file.
20021 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20023 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
20024 * configure: Regenerate.
20026 2011-05-23 Jakub Jelinek <jakub@redhat.com>
20028 PR middle-end/48973
20029 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
20030 failed and the comparison has a single bit signed type, use
20031 constm1_rtx instead of const1_rtx for true value.
20032 (do_store_flag): If ops->type is single bit signed type, disable
20033 signel bit test optimization and pass -1 instead of 1 as last
20034 parameter to emit_store_flag_force.
20036 2011-05-23 Tom de Vries <tom@codesourcery.com>
20039 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
20041 (infer_loop_bounds_from_undefined): Use new function.
20043 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
20045 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
20046 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
20047 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
20049 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
20051 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
20053 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
20054 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
20057 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
20059 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
20061 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
20063 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
20064 UNSPEC_MOVE_PIC pattern.
20066 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
20068 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
20069 (sparc-*-rtems*): Likewise.
20070 (sparc64-*-elf*): Likewise.
20071 (sparc64-*-rtems*): Likewise.
20072 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
20073 * config/sparc/t-crtin: New file.
20074 * config/sparc/t-sol2 (crti.o): Delete rule.
20075 (crtn.o): Likewise.
20076 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
20077 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
20078 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
20079 (ENDFILE_SPEC): Add crtn.o.
20081 2011-05-22 Tom de Vries <tom@codesourcery.com>
20083 PR middle-end/48689
20084 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
20085 CODE_CONTAINS_STRUCT (TS_COMMON).
20087 2011-05-22 Jakub Jelinek <jakub@redhat.com>
20089 PR middle-end/49029
20090 * expmed.c (extract_fixed_bit_field): Test whether target can be used
20091 only after deciding which mode to use.
20093 2011-05-22 Tom de Vries <tom@codesourcery.com>
20096 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
20097 for call to get_shiftadd_cost.
20099 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
20102 * config/i386/cpuid.h (bit_MMXEXT): New define.
20104 2011-05-22 Nick Clifton <nickc@redhat.com>
20106 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
20107 initialisation of non-existant args[2] element. Use args[] array
20108 not arg[] array to pass arguments to build_function_type_list.
20110 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
20112 PR tree-optimization/49087
20113 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
20115 2011-05-21 Jason Merrill <jason@redhat.com>
20118 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
20119 static storage duration.
20121 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
20123 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
20126 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
20128 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
20129 false if there are call-saved registers here...
20130 (sparc_can_use_return_insn_p): ...but here instead.
20131 (save_or_restore_regs): Fix thinko.
20132 (sparc_expand_prologue): Use current_function_is_leaf.
20133 (sparc_frame_pointer_required): Likewise.
20135 2011-05-21 Nick Clifton <nickc@redhat.com>
20138 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
20140 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
20142 * gengtype.c (walk_type): Implemented "atomic" GTY option.
20143 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
20145 2011-05-21 Joseph Myers <joseph@codesourcery.com>
20147 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
20148 * optc-gen.awk: Move common code to opt-read.awk.
20149 * opth-gen.awk: Likewise.
20150 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
20152 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
20154 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
20156 2011-05-20 Tom de Vries <tom@codesourcery.com>
20159 * tree-ssa-loop-ivopts.c: Include expmed.h.
20160 (get_shiftadd_cost): New function.
20161 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
20163 2011-05-20 Jakub Jelinek <jakub@redhat.com>
20166 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
20167 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
20169 2011-05-20 Joseph Myers <joseph@codesourcery.com>
20171 * Makefile.in: Update comment referring to $(OBJS-common).
20173 2011-05-20 Ian Lance Taylor <iant@google.com>
20175 * godump.c (go_output_typedef): Put enum constants in the macro
20176 hash table to avoid duplicate Go const definitions.
20178 2011-05-20 Joseph Myers <joseph@codesourcery.com>
20180 * Makefile.in (LIBDEPS): Add libcommon.a.
20182 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
20183 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
20184 pretty-print.o and version.o.
20185 (OBJS-libcommon): New.
20186 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
20187 (BACKEND): Add libcommon.a.
20188 (MOSTLYCLEANFILES): Likewise.
20189 (libcommon.a): New.
20190 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
20191 (cpp$(exeext)): Likewise.
20192 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
20193 pretty-print.o and input.o.
20194 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
20195 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
20196 (errors.o): Remove.
20197 (mips-tfile): Don't explicitly use version.o.
20198 (mips-tdump): Likewise.
20199 (gcov.o): Depend on $(DIAGNOSTIC_H).
20200 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
20201 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
20202 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
20203 * gcov-dump.c: Include intl.h and diagnostic.h.
20204 (main): Initialize diagnostics.
20205 * gcov.c: Include diagnostic.h.
20207 (main): Initialize diagnostics.
20208 * lto-wrapper.c: Include diagnostic.h.
20209 (main): Initialize diagnostics.
20211 2011-05-20 Michael Matz <matz@suse.de>
20213 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
20215 2011-05-20 Michael Matz <matz@suse.de>
20216 Richard Guenther <rguenther@suse.de>
20218 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
20219 use lto_streamer_cache_append directly instead of returning a VEC.
20220 (preload_common_node): Remove.
20221 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
20223 (lto_streamer_cache_create): Call lto_preload_common_nodes.
20225 2011-05-20 Richard Guenther <rguenther@suse.de>
20227 PR tree-optimization/49079
20228 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
20229 MEM_REFs correctly for the trailing array access detection.
20230 Special case constants the same way as decls for overall size
20233 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
20235 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
20236 argument expansion.
20238 2011-05-20 Jakub Jelinek <jakub@redhat.com>
20240 PR tree-optimization/49073
20241 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
20242 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
20243 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
20245 2011-05-20 Richard Guenther <rguenther@suse.de>
20247 PR middle-end/48849
20248 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
20249 of pointer types the same way the middle-end does.
20251 2011-05-20 Richard Guenther <rguenther@suse.de>
20253 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
20254 or pointer-to chains. Delay all fixup to uniquify_nodes.
20256 2011-05-19 Quentin Neill <quentin.neill@amd.com>
20258 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
20259 (fma4_fmaddsub): Likewise
20261 2011-05-19 Jan Hubicka <jh@suse.cz>
20263 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
20264 (GIMPLE_TYPE_PAIR_SIZE): New macro.
20265 (type_pair_cache): New static var.
20266 (lookup_type_pair): Use fixed sized custom hash; make inline.
20267 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
20268 calls of lookup_type_pair.
20269 (print_gimple_types_stats): Remove cache stats.
20270 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
20273 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
20275 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
20276 when TARGET_RDRND is active.
20277 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
20278 Generate dummy SImode target register when target is NULL.
20280 2011-05-19 Joseph Myers <joseph@codesourcery.com>
20282 * config/arm/arm-fpus.def: New.
20283 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
20285 * config/arm/arm-tables.opt: Regenerate.
20286 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
20287 (arm_option_override): Don't decode FPU name to string here.
20288 * config/arm/arm.opt (mfpu=): Use Enum.
20289 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
20290 Update dependencies.
20292 2011-05-19 Joseph Myers <joseph@codesourcery.com>
20294 * collect2.c: Include diagnostic.h.
20295 (fatal_perror, fatal, error, fancy_abort): Remove.
20296 (main): Set progname. Call xmalloc_set_program_name and
20297 diagnostic_initialize.
20298 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
20299 scan_libraries, resolve_lib_name): Call fatal_error instead of
20300 fatal and fatal_perror.
20301 * collect2.h (error, fatal, fatal_perror): Don't declare.
20302 * tlink.c: Include diagnostic-core.h.
20303 (recompile_files): Call fatal_error instead of fatal_perror.
20304 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
20305 pretty-print.o and input.o.
20306 (collect2.o, tlink.o): Update dependencies.
20308 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20310 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
20312 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20315 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
20316 COMDAT group syntax, both SPARC and x86 variants.
20317 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
20318 * configure: Regenerate.
20319 * config/sol2.h (TARGET_SOLARIS): Define.
20320 (PUSHSECTION_FORMAT): Remove.
20321 (SECTION_NAME_FORMAT): Define.
20322 * config/sol2.c: Include hashtab.h.
20323 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
20324 expansion, using SECTION_NAME_FORMAT.
20325 (solaris_comdat_htab): New variable.
20326 (struct comdat_entry): Define.
20327 (comdat_hash): New function.
20328 (comdat_eq): New function.
20329 (solaris_elf_asm_comdat_section): New function.
20330 (solaris_define_comdat_signature): New function.
20331 (solaris_code_end): New function.
20332 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
20333 (solaris_code_end): Declare.
20334 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
20335 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
20337 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
20338 Remove ATTRIBUTE_UNUSED.
20339 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
20340 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
20341 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
20342 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
20343 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
20344 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
20345 (PUSHSECTION_FORMAT): Remove.
20346 (SECTION_NAME_FORMAT): Redefine.
20348 2011-05-19 Kai Tietz <ktietz@redhat.com>
20350 * tree-cfg.c (verify_gimple_assign_binary): Barf on
20351 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
20352 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
20354 2011-05-19 Anatoly Sokolov <aesok@post.ru>
20355 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20357 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
20359 2011-05-19 Richard Guenther <rguenther@suse.de>
20361 PR middle-end/48985
20362 * tree-object-size.c (addr_object_size): If the pointed-to
20363 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
20365 2011-05-19 Richard Guenther <rguenther@suse.de>
20367 * gimple.c (gimple_types_compatible_p_1): Compare names of
20368 the types themselves.
20369 (iterative_hash_gimple_type): And hash them that way.
20370 (gimple_register_type_1): If we register a main variant properly
20371 initialize the leader to ourselves.
20373 2011-05-19 Tom de Vries <tom@codesourcery.com>
20376 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
20377 get_loop_invariant_expr_id.
20378 (get_loop_invariant_expr_id): Use get_expr_id.
20379 (parm_decl_cost): New function.
20380 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
20381 Improve bound cost estimation. Use different inv_expr_id for elim and
20384 2011-05-19 Tom de Vries <tom@codesourcery.com>
20387 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
20388 cost_base.cost == 0.
20390 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
20393 * config/i386/sse.md
20394 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
20397 2011-05-18 Jakub Jelinek <jakub@redhat.com>
20399 PR tree-optimization/49039
20400 * tree-vrp.c (extract_range_from_binary_expr): For
20401 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
20402 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
20404 2011-05-18 Tom de Vries <tom@codesourcery.com>
20407 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
20409 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
20411 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
20412 (*tls_global_dynamic_64): Ditto.
20413 (*tls_local_dynamic_base_32_gnu): Ditto.
20414 (*tls_local_dynamic_base_64): Ditto.
20415 (tls_initial_exec_64_sun): Ditto.
20417 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
20419 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
20420 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
20422 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
20423 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
20424 * config/bfin/bfin.c (bfin_cpus): Add bf592.
20425 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
20426 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
20427 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
20428 * config/bfin/elf.h (LIB_SPEC): Add bf592.
20430 2011-05-18 Joseph Myers <joseph@codesourcery.com>
20432 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
20433 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
20434 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
20435 target_thread_pointer, arm_structure_size_boundary, struct
20436 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
20437 struct abi_name, arm_all_abis): Remove.
20438 (arm_option_override) Don't process most enumerated option values here.
20439 Don't process target_fpe_name here. Work with integer not string for
20440 structure size boundary; use separate diagnostics for each case.
20441 * config/arm/arm.h (enum float_abi_type, enum
20442 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
20444 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
20445 arm_structure_size_boundary): Remove.
20446 * config/arm/arm.opt (mabi=): Use Enum and Init.
20447 (arm_abi_type): New Enum and EnumValue entries.
20448 (mfloat-abi=): Use Enum and Init.
20449 (float_abi_type): New Enum and EnumValue entries.
20450 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
20451 (mfp16-format=): Use Enum and Init.
20452 (arm_fp16_format_type): New Enum and EnumValue entries.
20453 (mstructure-size-boundary=): Use UInteger and Init.
20454 (mtp=): Use Enum and Init.
20455 (arm_tp_type): New Enum and EnumValue entries.
20457 2011-05-18 Richard Guenther <rguenther@suse.de>
20459 PR tree-optimization/49018
20460 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
20461 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
20462 gimple_has_side_effects.
20464 2011-05-18 Richard Guenther <rguenther@suse.de>
20466 * gimple.c (gimple_register_type_1): New function, split out from ...
20467 (gimple_register_type): ... here. Avoid infinite recursion.
20469 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
20471 PR tree-optimization/41881
20472 * tree-vectorizer.h (struct _loop_vec_info): Add new field
20473 reduction_chains along with a macro for its access.
20474 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
20475 (destroy_loop_vec_info): Free reduction chains.
20476 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
20477 (vect_is_slp_reduction): New function.
20478 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
20479 (vect_create_epilog_for_reduction): Support SLP reduction chains.
20480 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
20481 definition types for reduction chains.
20482 (vect_supported_load_permutation_p): Don't allow permutations for
20484 (vect_analyze_slp_instance): Support reduction chains.
20485 (vect_analyze_slp): Try to build SLP instance from reduction chains.
20486 (vect_get_constant_vectors): Handle reduction chains.
20487 (vect_schedule_slp_instance): Mark the first statement of the
20488 reduction chain as reduction.
20490 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
20492 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
20493 names for group elements access.
20494 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
20495 reduction chains as well. Remove data reference and interleaving
20496 related words from the fields names.
20497 * tree-vect-loop.c (vect_transform_loop): Use new names for group
20499 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
20500 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
20501 vect_update_interleaving_chain, vect_same_range_drs,
20502 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
20503 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
20504 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
20505 vect_analyze_group_access, vect_analyze_data_ref_access,
20506 vect_create_data_ref_ptr, vect_transform_strided_load,
20507 vect_record_strided_load_vectors): Likewise.
20508 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
20509 vect_model_load_cost, vectorizable_store, vectorizable_load,
20510 vect_remove_stores, new_stmt_vec_info): Likewise.
20511 * tree-vect-slp.c (vect_build_slp_tree,
20512 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
20514 2011-05-18 Richard Guenther <rguenther@suse.de>
20516 PR middle-end/48989
20517 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
20518 operand verification.
20519 (verify_gimple_assign_binary): Likewise.
20520 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
20521 to non-1-precision BOOLEAN_TYPEs.
20523 2011-05-18 Tom de Vries <tom@codesourcery.com>
20526 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
20528 2011-05-18 Jakub Jelinek <jakub@redhat.com>
20530 PR tree-optimization/49000
20531 * tree-ssa.c (execute_update_addresses_taken): Call
20532 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
20533 be rewritten and decl has been marked for renaming, reset
20536 2011-05-17 Joseph Myers <joseph@codesourcery.com>
20538 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
20539 enum_opts_set when testing if attributes have set -mfpmath=.
20541 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
20543 * config/mips/mips.c (mips_handle_option): Remove unused variable.
20545 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
20547 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
20549 * tree-inline.c (maybe_inline_call_in_expr): Initialize
20550 id.transform_lang_insert_block with NULL.
20552 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
20554 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
20555 (output_fp_compare): Change args 3 and 4 to bool.
20556 (ix86_expand_call): Change arg 6 to bool.
20557 (ix86_attr_length_immediate_default): Change arg 2 to bool.
20558 (ix86_attr_length_vex_default): Change arg 3 to bool.
20559 * config/i386/i386.md: Update all uses.
20560 * config/i386/i386.c: Ditto.
20561 (ix86_flags_dependent): Change return type to bool.
20563 2011-05-17 Richard Guenther <rguenther@suse.de>
20565 * gimple.c (type_hash_pair_compare): Fix comparison.
20567 2011-05-17 Richard Guenther <rguenther@suse.de>
20569 * gimple.c (iterative_hash_gimple_type): Simplify singleton
20570 case some more, fix final hash value of the non-singleton case.
20572 2011-05-17 Richard Guenther <rguenther@suse.de>
20576 2011-05-16 Richard Guenther <rguenther@suse.de>
20578 * gimple.c (gimple_types_compatible_p_1): Use names of the
20579 type itself, not its main variant.
20580 (iterative_hash_gimple_type): Likewise.
20582 2011-05-17 Richard Guenther <rguenther@suse.de>
20584 * gimple.c (gimple_register_canonical_type): Use the main-variant
20585 leader for computing the canonical type.
20587 2011-05-17 Nick Clifton <nickc@redhat.com>
20589 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
20592 * config/rx/rx.md: Add peephole to remove redundant extensions
20594 (bitset_in_memory): Use rx_restricted_mem_operand.
20595 (bitinvert_in_memory): Likewise.
20596 (bitclr_in_memory): Likewise.
20598 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
20599 Nick Clifton <nickc@redhat.com>
20601 * config/rx/rx.md: Add peepholes to match a register move followed
20602 by a comparison of the moved register. Replace these with an
20603 addition of zero that does both actions in one instruction.
20605 2011-05-17 Jakub Jelinek <jakub@redhat.com>
20608 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
20609 predicate to allow CONST_INT.
20610 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
20612 2011-05-16 Joseph Myers <joseph@codesourcery.com>
20614 * opts-common.c (opt_enum_arg_to_value): New.
20615 * opts.h (opt_enum_arg_to_value): Declare.
20616 * config/i386/i386.opt (fpmath): Remove.
20617 (mfpmath=): Use Enum, Init and Save.
20618 (fpmath_unit): New Enum and EnumValue entries.
20619 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
20620 name for function fpmath state.
20621 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
20622 * config/i386/i386.c: Include diagnostic.h.
20623 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
20624 (ix86_target_string): Take enum fpmath_unit value instead of string.
20625 (ix86_debug_options): Update call to ix86_target_string.
20626 (ix86_option_override_internal): Don't process fpmath strings here.
20627 (x86_function_specific_save, ix86_function_specific_restore):
20628 Don't handle fpmath state specially.
20629 (ix86_function_specific_print): Pass fpmath state to
20630 ix86_target_string instead of printing in this function.
20631 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
20632 Handle enum attributes.
20633 (IX86_ATTR_ENUM, ix86_opt_enum): New.
20634 (ix86_valid_target_attribute_tree): Update option_strings
20635 handling. Handle fpmath as enum option.
20636 (ix86_can_inline_p): Update field names for function fpmath state.
20637 (ix86_expand_builtin): Update call to ix86_target_string.
20638 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
20639 (ix86_fpmath): Remove.
20640 * config/i386/t-i386 (i386.o): Update dependencies.
20642 2011-05-16 Joseph Myers <joseph@codesourcery.com>
20644 PR preprocessor/48677
20645 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
20646 from decoded_options[0], not from itself.
20648 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
20650 * config/i386/constraints.md (z): New constraint.
20651 * config/i386/i386.c (c): New mode attribute.
20652 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
20653 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
20654 constraint for operand 0.
20655 (*call_vzeroupper): Ditto.
20656 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
20657 (*call_rex64_ms_sysv_vzeroupper): Ditto.
20658 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
20659 Use "lzm" constraint for operand 0.
20660 (*call_pop_vzeroupper): Ditto.
20661 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
20662 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
20663 constraint for operand 0.
20664 (*sibcall_vzeroupper): Ditto.
20665 (*sibcall_rex64_ms_sysv): Ditto.
20666 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
20667 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
20668 *sibcall_pop_1. Use "Uz" constraint for operand 0.
20669 (*sibcall_pop_vzeroupper): Ditto.
20670 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
20671 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
20672 mode iterator. Use "<c>zm" constraint for operand 1.
20673 (*call_value_vzeroupper): Ditto.
20674 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
20676 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
20677 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
20678 *call_value_pop_1. Use "lzm" constraint for operand 1.
20679 (*call_value_pop_vzeroupper): Ditto.
20680 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
20681 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
20682 mode iterator. Use "Uz" constraint for operand 1.
20683 (*sibcall_value_vzeroupper): Ditto.
20684 (*sibcall_value_rex64_ms_sysv): Ditto.
20685 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
20686 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
20687 constraint for operand 1.
20688 (*sibcall_value_pop_vzeroupper): Ditto.
20689 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
20690 and "z" constraint for operand 2.
20691 (*tls_global_dynamic_32_gnu): Ditto.
20692 (*tls_local_dynamic_base_32_gnu): Ditto.
20693 (*tls_local_dynamic_base_64): Ditto.
20694 (*tls_local_dynamic_32_once): Ditto.
20695 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
20696 Update all callers.
20697 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
20699 2011-05-16 Richard Guenther <rguenther@suse.de>
20701 * gimple.c (gimple_types_compatible_p_1): Use names of the
20702 type itself, not its main variant.
20703 (iterative_hash_gimple_type): Likewise.
20705 2011-05-16 Richard Guenther <rguenther@suse.de>
20707 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
20708 always visit pointer target and function result and argument types.
20710 2011-05-16 Jason Merrill <jason@redhat.com>
20713 * tree-inline.c (copy_statement_list): Put back recursion.
20715 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
20719 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
20720 * config/avr/avr.md ("*ior<mode>qi.byte0",
20721 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
20723 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
20726 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
20727 register is needed for a function argument.
20729 2011-05-16 Richard Guenther <rguenther@suse.de>
20731 * gimple.c (struct type_hash_pair): New type.
20732 (type_hash_pair_compare): New function.
20733 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
20735 2011-05-16 Revital Eres <revital.eres@linaro.org>
20737 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
20739 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
20741 * config/i386/i386.md (floating point move splitters): Fix
20742 usage of standard_80387_constant_p.
20743 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
20745 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
20747 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
20749 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
20751 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
20752 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
20753 (tree_ssa_lim_finalize): Likewise.
20755 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
20757 * config/i386/constraint.md (Yd, Yx): New register constraints.
20758 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
20759 Yd conditional register constraint.
20760 (*movtf_internal): Use standard_sse_constant_opcode.
20761 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
20762 Yx conditional register constraint.
20763 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
20764 Yd conditional register constraint. Use standard_sse_constant_p to
20765 check for valid SSE constants and call standard_sse_constant_opcode to
20767 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
20768 constants and call standard_sse_constant_opcode to output SSE insn.
20769 * config/i386/i386.c (ix86_option_ovverride_internal): Set
20770 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
20771 optimize_size is set.
20772 (standard_sse_constant_opcode): Output conditional AVX insn templates.
20774 2011-05-14 Tobias Burnus <burnus@net-b.de>
20776 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
20778 2011-05-13 Martin Jambor <mjambor@suse.cz>
20780 * ipa-prop.c (ipa_cst_from_jfunc): New function.
20781 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
20782 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
20783 (evaluate_conditions_for_ipcp_clone): Removed.
20784 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
20785 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
20786 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
20788 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
20790 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
20791 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
20792 lieu of MAY_HAVE_DEBUG_STMTS.
20793 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
20794 debug statements if !MAY_HAVE_DEBUG_STMTS.
20796 2011-05-13 Martin Thuresson <martint@google.com>
20798 PR gcov-profile/47793
20799 * libgcov.c (gcov_exit): Support relative profile paths.
20800 * doc/invoke.texi (-fprofile-dir): Update for above change.
20802 2011-05-13 Richard Guenther <rguenther@suse.de>
20804 * gimple.c (gimple_canonical_types_compatible_p): Do not use
20805 type-pair caching, do not compare hashes.
20807 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
20809 PR middle-end/48965
20810 * tree-cfg.c (edge_to_cases_cleanup): Return true.
20811 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
20813 2011-05-13 Kai Tietz <ktietz@redhat.com>
20815 * gimplify.c (gimplify_expr): Make sure operand is boolified.
20816 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
20817 compatible type for TRUTH_NOT_EXPR.
20819 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
20821 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
20822 (ix86_hard_regno_mode_ok): Change return value to bool. Use
20823 can_create_pseudo_p ().
20825 2011-05-13 Richard Guenther <rguenther@suse.de>
20828 * gimple.c (iterative_hash_gimple_type): Revert change in
20829 pointer target and function result and argument hashing.
20831 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
20833 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
20834 (*movxf_internal_nointeger): Ditto.
20835 (*movdf_internal_rex64): Ditto.
20836 (*movdf_internal): Ditto.
20837 (*movdf_internal_nointeger): Ditto.
20838 (*movsf_internal): Ditto.
20839 (sincos splitters): Use can_create_pseudo ().
20841 2011-05-13 Joseph Myers <joseph@codesourcery.com>
20843 * config/i386/i386-opts.h: New.
20844 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
20845 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
20846 ix86_section_threshold): Remove.
20847 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
20848 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
20850 (ix86_option_override_internal): Don't decode strings for options
20851 other than -march=, -mtune= and -mfpmath=. Don't allow for
20852 __attribute__ uses in remaining diagnostics for options with
20853 string arguments. Don't check for integer arguments being negative.
20854 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
20855 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
20856 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
20857 ix86_branch_cost, ix86_section_threshold): Remove.
20858 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
20860 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
20862 (masm=): Use Enum and Init.
20863 (asm_dialect): New Enum and EnumValue entries.
20864 (mbranch-cost=): Use UInteger.
20865 (mlarge-data-threshold=): Use UInteger and Init.
20866 (mcmodel=): Use Enum and Init.
20867 (cmodel): New Enum and EnumValue entries.
20868 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
20869 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
20870 mregparm=): Use UInteger.
20871 (mstringop-strategy=): Use Enum and Init.
20872 (stringop_alg): New Enum and EnumValue entries.
20873 (mtls-dialect=): Use Enum and Init.
20874 (tls_dialect): New Enum and EnumValue entries.
20875 (mabi=): Use Enum and Init.
20876 (calling_abi): New Enum and EnumValue entries.
20877 (mveclibabi=): Use Enum and Init.
20878 (ix86_veclibabi): New Enum and EnumValue entries.
20880 2011-05-13 Nick Clifton <nickc@redhat.com>
20882 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
20883 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
20885 2011-05-13 Kai Tietz <ktietz@redhat.com>
20887 PR middle-end/48984
20888 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
20889 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
20890 (gimple_boolify): Check for cast for boolean_type_node instead for
20893 2011-05-13 Richard Guenther <rguenther@suse.de>
20895 PR tree-optimization/48172
20896 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
20897 multiplying by number of iterations for equal step.
20898 (vect_create_cond_for_alias_checks): Likewise.
20900 2011-05-13 Andreas Schwab <schwab@redhat.com>
20902 * configure.ac: Use AS_HELP_STRING throughout.
20903 * configure: Regenerate.
20905 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
20907 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
20908 (ix86_emit_restore_regs_using_mov): Likewise.
20909 (ix86_emit_restore_sse_regs_using_mov): Likewise.
20911 2011-05-12 Anatoly Sokolov <aesok@post.ru>
20913 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
20914 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
20915 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
20916 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
20917 RTX_OK_FOR_OLO10_P): ...here.
20918 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
20921 2011-05-12 Kai Tietz <ktietz@redhat.com>
20923 * gimplify.c (gimple_boolify): Re-boolify expression
20924 arguments even if expression type is of kind BOOLEAN_TYPE.
20925 (gimplify_boolean_expr): Removed.
20926 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
20927 and XOR. Additional take care that we keep expression's type.
20928 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
20929 of TRUTH_AND|OR|XOR_EXPR.
20931 2011-05-12 Jakub Jelinek <jakub@redhat.com>
20933 PR tree-optimization/48975
20934 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
20935 on all bbs here and free and clear ifc_bbs at the end.
20937 2011-05-12 Richard Guenther <rguenther@suse.de>
20939 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
20940 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
20941 until after simple checks.
20942 (gimple_types_compatible_p): Likewise.
20943 (iterative_hash_gimple_type): Always hash pointer targets
20944 and function return and argument types.
20945 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
20946 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
20947 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
20948 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
20949 completely in the simple compare section.
20950 (gimple_register_canonical_type): Query the cache again after
20953 2011-05-12 Richard Guenther <rguenther@suse.de>
20955 PR tree-optimization/48172
20956 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
20957 the number of iterations from the segment size calculation.
20958 (vect_create_cond_for_alias_checks): Adjust.
20960 2011-05-12 Jakub Jelinek <jakub@redhat.com>
20963 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
20964 if validate_subreg fails.
20966 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
20968 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
20969 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
20972 2011-05-12 DJ Delorie <dj@redhat.com>
20974 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
20975 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
20976 created builtin into rx_builtins array.
20977 (rx_builtin_decl): New function.
20978 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
20980 2011-05-12 DJ Delorie <dj@redhat.com>
20981 Nick Clifton <nickc@redhat.com>
20983 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
20984 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
20985 (rx_is_legitimate_address): Add pre-decrement and post-increment
20986 addressing in HImode and QImode. Fix test for out of range
20987 REG+INT addressing.
20988 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
20989 (rx_align_for_label): Test label before extracting its usage count.
20990 (rx_adjust_insn_lengths): Fix selection of insn codes.
20991 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
20993 2011-05-11 Jason Merrill <jason@redhat.com>
20995 * tree.c (type_hash_canon): Use struct tree_type_non_common.
20997 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
20999 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
21000 reindent the subsequent block.
21002 2011-05-11 Satoru Takabayashi <satorux@google.com>
21003 Paul Pluzhnikov <ppluzhnikov@google.com>
21005 * doc/install.texi (Configuration): Document --with-linker-hash-style.
21006 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
21007 * config.in: Add LINKER_HASH_STYLE.
21008 * configure.ac: Add --with-linker-hash-style.
21009 * configure: Regenerate.
21011 2011-05-11 Richard Guenther <rguenther@suse.de>
21013 PR middle-end/48964
21014 * gimple.c (iterative_hash_canonical_type): Fix typo.
21016 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
21018 * config/i386/i386.c (legitimize_tls_address)
21019 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
21020 expanders directly for TARGET_GNU2_TLS. Determine pic and
21021 __tls_get_addr symbol reference here. Update call to
21022 gen_tls_global_dynamic_{32,64} for added arguments.
21023 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
21024 expanders directly for TARGET_GNU2_TLS. Determine
21025 __tls_get_addr symbol reference here. Update call to
21026 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
21027 unique UNSPEC REG_EQUIV to libcall block.
21028 (ix86_tls_get_addr): Declare static.
21029 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
21030 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
21031 Do not determine pic and __tls_get_addr symbol reference here. Do not
21032 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
21033 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
21034 (tls_global_dynamic_64): Add operand 2. Do not determine
21035 __tls_get_addr symbol reference here. Do not call
21036 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
21037 (tls_local_dynamic_base64): Ditto for operand 1.
21039 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
21041 * function.c (expand_function_start): Initialize stack_check_probe_note
21042 only if the generic stack checking mechanism is used.
21044 2011-05-11 Richard Guenther <rguenther@suse.de>
21046 PR tree-optimization/15256
21047 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
21048 (A & B) | C, combine (A op CST1) op CST2.
21049 (tree_ssa_forward_propagate_single_use_vars): Only bother to
21050 visit assigns that have uses.
21052 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
21054 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
21055 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
21056 (unpack_ts_type_common_value_fields): ...this. Update comment.
21057 (unpack_value_fields): Adjust for renaming.
21058 (lto_input_ts_type_tree_pointers): Split into...
21059 (lto_input_ts_type_common_tree_pointer): ...this and...
21060 (lto_input_ts_type_non_common_tree_pointers): ...this.
21061 (lto_input_tree_pointers): Adjust for above split.
21062 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
21063 (pack_ts_type_common_value_fields): ...this. Update comment.
21064 (lto_output_ts_type_tree_pointers): Split into...
21065 (lto_output_ts_type_common_tree_pointers): ...this and...
21066 (lto_output_ts_type_non_common_tree_pointers): ...this.
21067 (lto_output_tree_pointers): Adjust for above split.
21068 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
21069 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
21070 * stor-layout.c (vector_type_mode): Adjust location of mode field.
21071 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
21073 (struct tree_type): Split into...
21074 (struct tree_type_common: ...this and...
21075 (struct tree_type_with_lang_specific): ...this and...
21076 (struct tree_type_non_common): ...this. Adjust accessor macros
21078 (TYPE_VALUES_RAW): Define.
21079 (union tree_node): Update for above changes.
21080 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
21081 TS_TYPE_NON_COMMON.
21082 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
21083 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
21084 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
21085 * treestructu.def (TS_TYPE): Remove.
21086 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
21089 2011-05-11 Jakub Jelinek <jakub@redhat.com>
21092 * tree-ssa.c (reset_debug_uses): New function.
21093 * tree-flow.h (reset_debug_uses): New prototype.
21094 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
21095 * tree-loop-distribution.c (generate_loops_for_partition): Call
21096 reset_debug_uses on the stmts that will be removed. Keep around
21097 all debug stmts, don't count them as bits in partition bitmap.
21098 (generate_builtin): Don't count debug stmts or labels as bits in
21101 2011-05-11 Richard Guenther <rguenther@suse.de>
21103 * gimple.c (gimple_type_hash_1): Merge with ...
21104 (gimple_type_hash): ... this.
21105 (gtc_visit): Remove mode parameter and simplify accordingly.
21106 (gimple_types_compatible_p_1): Likewise.
21107 (gimple_types_compatible_p): Likewise.
21108 (iterative_hash_gimple_type): Likewise.
21110 (gimple_type_eq): Adjust.
21112 2011-05-11 Revital Eres <revital.eres@linaro.org>
21114 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
21115 enters the branch create an anti edge in the opposite direction
21116 to prevent the creation of reg-moves.
21117 * modulo-sched.c: Adjust comment to reflect the fact we are
21118 scheduling closing branch.
21119 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
21120 (stage_count): New field in struct partial_schedule.
21121 (calculate_stage_count): New function.
21122 (normalize_sched_times): Rename to reset_sched_times and handle
21123 incrementing the sched time of the nodes by a constant value
21124 passed as parameter.
21125 (duplicate_insns_of_cycles): Skip closing branch.
21126 (sms_schedule_by_order): Schedule closing branch.
21127 (ps_insn_find_column): Handle closing branch.
21128 (sms_schedule): Call reset_sched_times and adjust the code to
21129 support scheduling of the closing branch.
21130 (ps_insert_empty_row): Update calls to normalize_sched_times
21131 and rotate_partial_schedule functions.
21133 2011-05-11 Richard Guenther <rguenther@suse.de>
21135 PR middle-end/48953
21136 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
21138 2011-05-11 Joseph Myers <joseph@codesourcery.com>
21140 * opts.c (finish_options): Move warning settings from process_options.
21141 * toplev.c (process_options): Move warning settings to finish_options.
21143 2011-05-11 Richard Guenther <rguenther@suse.de>
21145 PR tree-optimization/18041
21146 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
21147 (simplify_bitwise_binary): ... this. Handle operand conversions
21148 by applying them to the result instead.
21149 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
21151 2011-05-11 Richard Guenther <rguenther@suse.de>
21153 * gimple.c (gimple_canonical_types_compatible_p): Split out
21154 from gimple_types_compatible_p and friends. Do not recurse
21155 to pointed-to types.
21156 (gimple_canonical_type_eq): Use it.
21157 (iterative_hash_canonical_type): Split out from
21158 iterative_hash_gimple_type and friends. Do not recurse
21159 to pointed-to types.
21160 (gimple_canonical_type_hash): Use it, allocate the hash here.
21162 2011-05-11 Revital Eres <revital.eres@linaro.org>
21164 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
21165 recognizing doloop.
21167 2011-05-11 Revital Eres <revital.eres@linaro.org>
21169 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
21170 instead of PREV_INSN.
21172 2011-05-11 Revital Eres <revital.eres@linaro.org>
21174 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
21175 * loop-doloop.c (doloop_condition_get): Likewise.
21176 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
21178 * config/arm/arm.md (*addsi3_compare0): Remove "*".
21180 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
21182 * tree.def (CASE_LABEL_EXPR): Add an operand.
21183 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
21185 2011-05-10 Joseph Myers <joseph@codesourcery.com>
21187 * c-decl.c (c_override_global_bindings_to_false): Remove.
21188 (global_bindings_p): Don't check
21189 c_override_global_bindings_to_false.
21190 * c-tree.h (c_override_global_bindings_to_false): Remove.
21191 * c-typeck.c (composite_type): Don't set
21192 c_override_global_bindings_to_false.
21194 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
21196 PR target/48857, 48495
21197 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
21199 (VSX_MOVE_MODE): Ditto.
21200 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
21201 VSX vector types. Add V2DImode.
21202 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
21203 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
21204 (MODES_TIEABLE_P): Ditto.
21206 * config/rs6000/rs6000.c (rs6000_emit_move): Use
21207 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
21209 (init_cumulative_args): Ditto.
21210 (rs6000_function_arg_boundary): Ditto.
21211 (rs6000_function_arg_advance_1): Ditto.
21212 (rs6000_function_arg): Ditto.
21213 (rs6000_function_ok_for_sibcall): Ditto.
21214 (emit_frame_save): Ditto.
21215 (rs6000_function_value): Ditto.
21216 (rs6000_libcall_value): Ditto.
21218 2011-05-10 Joseph Myers <joseph@codesourcery.com>
21220 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
21221 i386/darwin-lib.h to $libgcc_tm_file.
21222 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
21224 2011-05-10 Joseph Myers <joseph@codesourcery.com>
21226 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
21228 2011-05-10 Joseph Myers <joseph@codesourcery.com>
21230 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
21231 * config/rs6000/rs6000-tables.opt: New file (generated).
21232 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
21233 rs6000/rs6000-tables.opt to extra_options.
21234 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
21235 * config/rs6000/rs6000.c (rs6000_select): Remove.
21236 (processor_target_table): Move contents to rs6000-cpus.def.
21237 (darwin_rs6000_override_options): Check
21238 global_options_set.x_rs6000_cpu_index instead of
21239 rs6000_select[1].string.
21240 (rs6000_option_override_internal): Likewise.
21241 (rs6000_handle_option): Don't assert that global structures are in
21242 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
21243 (rs6000_default_cpu): New variable.
21244 (rs6000_file_start): Set it instead of local default_cpu. Check
21245 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
21246 global_options_set.x_rs6000_tune_index instead of rs6000_select.
21247 (rs6000_darwin_file_start): Check rs6000_default_cpu and
21248 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
21249 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
21250 rs6000_select): Remove.
21251 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
21253 (mcpu=, mtune=): Use Var, Init, Enum and Save.
21254 * config/rs6000/t-rs6000
21255 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
21256 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
21257 global_options_set.x_rs6000_cpu_index instead of
21258 rs6000_select[1].string.
21259 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
21260 global_options_set.x_rs6000_cpu_index instead of
21261 rs6000_select[1].string.
21263 2011-05-10 Joseph Myers <joseph@codesourcery.com>
21265 * config.gcc (libgcc_tm_file): Define instead of including files
21266 from ../../libgcc/config/ in tm_file.
21267 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
21268 * configure: Regenerate.
21269 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
21270 libgcc_tm.h, cs-libgcc_tm.h): New.
21271 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
21272 (clean): Remove libgcc_tm.h.
21273 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
21274 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
21275 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
21277 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
21280 * config/avr/avr.c (avr_ret_register): Return unsigned int
21282 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
21283 it to avr_libcall_value.
21284 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
21286 (avr_expand_binop_builtin): Ditto.
21287 (avr_expand_unop_builtin): Ditto.
21289 2011-05-10 DJ Delorie <dj@redhat.com>
21291 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
21292 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
21293 * config/rx/rx.c (rx_align_for_label): Add label and
21294 uses_threshold parameters. Do not align when the label is not
21296 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
21298 2011-05-10 Richard Guenther <rguenther@suse.de>
21300 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
21301 a series of conversions and apply foldings similar to what
21303 (tree_ssa_forward_propagate_single_use_vars): Call it.
21305 2011-05-10 Jakub Jelinek <jakub@redhat.com>
21307 PR tree-optimization/48611
21308 PR tree-optimization/48794
21309 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
21310 referenced from RESX or EH_DISPATCH arguments.
21313 * dfp.c (decimal_to_decnumber): Handle conversion from
21314 dconst{1,2,m1,half}.
21316 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
21318 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
21319 for !flag_prefer_avx128.
21320 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
21322 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
21324 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
21325 (fold_ternary_loc): Use expr_location_or.
21327 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
21330 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
21331 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
21332 Pmode and mem_mode is not VOIDmode.
21334 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
21336 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
21337 TYPE_QUAL_RESTRICT): Convert to enum.
21339 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
21341 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
21342 (const_pow2_1_to_8_operand): Ditto.
21343 (const_pow2_1_to_128_operand): Ditto.
21344 (const_pow2_1_to_32768_operand): Ditto.
21345 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
21346 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
21347 in insn constraint to check integer value of operand 3.
21348 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
21350 (PINSR_MODE): New mode iterator.
21351 (sse2p4_1): New mode attribute.
21352 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
21353 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
21354 iterator. Use const_int_operand instead of
21355 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
21356 exact_log2 in insn constraint to check integer value of operand 3.
21358 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
21360 * config/i386/sse.md (blendbits): Remove mode attribute.
21361 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
21362 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
21363 Check integer value of operand 3 in insn constraint.
21365 2011-05-09 Richard Guenther <rguenther@suse.de>
21367 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
21369 (lto_symtab_merge): Likewise. Do not register types here.
21370 (lto_symtab_merge_decls_2): Likewise.
21371 (lto_symtab_merge_decls_1): Likewise.
21372 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
21373 * gimple.c (enum gtc_mode): Declare.
21374 (gimple_types_compatible_p): Make static.
21376 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21378 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
21379 temporary register to match Pmode.
21381 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
21383 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
21384 and *vec_concatv4si_1_avx.
21386 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
21388 PR rtl-optimization/48927
21389 * ira-conflicts.c (commutative_constraint_p): Use
21390 recog_data.alternative_enabled_p to disable alternatives where
21391 "enabled" attribute is false.
21392 (get_dup_num): Ditto.
21393 * ira-lives.c (single_reg_class): Ditto.
21394 (ira_implicitly_set_insn_hard_regs): Ditto.
21396 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
21398 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
21399 (dataflow_set_preserve_mem_locs): Likewise.
21401 2011-05-09 Philipp Thomas <pth@suse.de>
21403 * config/mep/mep.c (mep_validate_vliw): Syntax description
21404 should not be translated.
21406 2011-05-09 Joseph Myers <joseph@codesourcery.com>
21408 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
21409 * config/mips/mips-tables.opt: New file (generated).
21410 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
21411 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
21412 MIPS_ARCH_OPTION_NATIVE): Define.
21413 * config/mips/mips.c (mips_cpu_info_table): Move contents to
21415 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
21416 mips_parse_cpu): Remove.
21417 (mips_cpu_info_from_opt, mips_default_arch): New.
21418 (mips_handle_option): Don't assert that global structures are in
21419 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
21420 (mips_option_override): Use new variables and functions to set
21421 state of these options. Use strcmp to check for individual CPU names.
21422 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
21424 * config/mips/mips.opt (march=): Use ToLower and Enum.
21425 (mips): Use ToLower, Enum and Var.
21426 (mtune=): Use ToLower and Enum.
21427 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
21429 2011-05-08 Jan Hubicka <jh@suse.cz>
21431 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
21432 Arrange type pairs to be UID ordered.
21433 (gimple_lookup_type_leader): Make inline.
21435 2011-05-09 Nick Clifton <nickc@redhat.com>
21438 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
21442 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
21445 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
21447 * combine.c (simplify_comparison): Abstract out parts into...
21448 (simplify_compare_const): ... new function.
21449 (try_combine): Generalize parallel arithmetic/compare combining
21450 to call simplify_compare_const() and CANONICALIZE_COMPARE().
21452 2011-05-08 Jan Hubicka <jh@suse.cz>
21454 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
21455 (cgraph_create_virtual_clone): Call hooks once virtual clone
21457 * cgraph.h (cgraph_clone_node): Update prototype.
21458 * ipa-cp.c (ipcp_estimate_growth): Use
21459 estimate_ipcp_clone_size_and_time.
21460 * ipa-inline-transform.c (clone_inlined_nodes): Update.
21461 * lto-cgraph.c (input_node): Update.
21462 * ipa-inline.c (recursive_inlining): Update.
21463 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
21464 (evaluate_conditions_for_known_args): Break out from ...
21465 (evaluate_conditions_for_edge): ... here.
21466 (evaluate_conditions_for_ipcp_clone): New function.
21467 (inline_node_duplication_hook): Update clone summary based
21469 (estimate_callee_size_and_time): Rename to ...
21470 (estimate_node_size_and_time): take NODE instead of EDGE;
21471 take POSSIBLE_TRUTHS as argument.
21472 (estimate_callee_size_and_time): Update.
21473 (estimate_ipcp_clone_size_and_time): New function.
21474 (do_estimate_edge_time): Update.
21476 2011-05-08 Richard Guenther <rguenther@suse.de>
21478 PR middle-end/48908
21479 PR middle-end/48905
21480 * expmed.c (expand_shift_1): Compute adjusted constant shift
21483 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
21485 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
21487 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
21489 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
21491 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
21493 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
21495 2011-05-07 Jan Hubicka <jh@suse.cz>
21497 * ipa-inline-transform.c (inline_call): Account when program size
21499 * ipa-inline.c (relative_time_benefit): New function.
21500 (edge_badness): Reorganize to be power 2 based; fix thinko when
21501 computing badness for negative growth; update comments to match
21502 reality; better dumps.
21504 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
21506 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
21507 type to bool and adjust comment.
21508 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
21509 (fold_mathfn_compare): Remove calls to global_bindings_p.
21510 (fold_inf_compare): Likewise.
21511 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
21512 * c-tree.h (global_bindings_p): Adjust prototype.
21513 * c-decl.c (global_bindings_p): Return bool and simplify.
21515 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
21517 PR tree-optimization/48837
21518 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
21519 when accumulator transformation is performed.
21521 2011-05-06 Jan Hubicka <jh@suse.cz>
21523 * i386.h (ix86_tune_indices): Add
21524 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
21525 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
21526 * i386.c (initial_ix86_tune_features): Add
21527 X86_SOFTARE_PREFETCHING_BENEFICIAL.
21528 (software_prefetching_beneficial_p): Remove predicate.
21529 (ix86_option_override_internal): Use new macro.
21531 2011-05-06 Jan Hubicka <jh@suse.cz>
21533 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
21535 2011-05-06 Jan Hubicka <jh@suse.cz>
21537 * cgraph.c (cgraph_add_thunk): Create real function node instead
21538 of alias node; finalize it and mark needed/reachale; arrange visibility
21539 to be right and add it into the corresponding same comdat group list.
21540 (dump_cgraph_node): Dump thunks.
21541 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
21542 cgraph_function_with_gimple_body_p,
21543 cgraph_first_function_with_gimple_body,
21544 cgraph_next_function_with_gimple_body): New functions.
21545 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
21547 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
21548 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
21549 * cgraphunit.c (cgraph_finalize_function): Only look into possible
21550 devirtualization when optimizing.
21551 (verify_cgraph_node): Verify thunks.
21552 (cgraph_analyze_function): Analyze thunks.
21553 (cgraph_mark_functions_to_output): Output thunks only in combination
21554 with function they are assigned to.
21555 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
21556 alias into normal node.
21557 (assemble_thunks): New functoin.
21558 (cgraph_expand_function): Use it.
21559 * lto-cgraph.c (lto_output_node): Stream thunks.
21560 (input_overwrite_node): Stream in thunks.
21561 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
21562 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
21563 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
21564 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
21565 (inline_analyze_function): Do not care about thunk jump functions.
21566 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
21567 * ipa-prop.c (ipa_prop_write_jump_functions): Use
21568 cgraph_function_with_gimple_body_p.
21569 * passes.c (do_per_function_toporder): Use
21570 cgraph_function_with_gimple_body_p.
21571 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
21572 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
21573 (function_called_by_processed_nodes_p): Likewise.
21575 2011-05-06 Joseph Myers <joseph@codesourcery.com>
21577 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
21578 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
21580 (mabi=): Replace with separate entries for mabi=altivec,
21581 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
21582 mabi=ieeelongdouble and mabi=ibmlongdouble.
21583 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
21584 check for -mabi=spe without SPE ABI support here.
21585 (rs6000_handle_option): Replace OPT_mabi_ handling with
21586 OPT_mabi_altivec and OPT_mabi_spe handling.
21588 2011-05-06 Cary Coutant <ccoutant@google.com>
21590 * dwarf2out.c (contains_subprogram_definition): New function.
21591 (should_move_die_to_comdat): Call it.
21593 2011-05-06 Jeff Law <law@redhat.com>
21595 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
21596 remove_ctrl_stmt_and_useless_edges.
21597 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
21598 (fixup_template_block, thread_single_edge): Likewise.
21599 (mark_threaded_blocks): Use THREAD_TARGET.
21601 2011-05-06 Alan Modra <amodra@gmail.com>
21604 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
21605 const0_rtx as the arg to the dummy __tls_get_addr libcall.
21607 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
21609 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
21610 constraint modifier to "r".
21612 2011-05-06 Joseph Myers <joseph@codesourcery.com>
21614 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
21615 fall through for OPT_mcmodel_.
21617 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21619 * config/s390/s390.c (s390_asm_trampoline_template): Comment
21621 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
21623 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21626 * config/arm/arm.opt (marm): Document it.
21627 (mthumb): Reject negative variant.
21629 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
21632 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
21633 Fix typo in "ccvt" variable name.
21635 2011-05-06 Tristan Gingold <gingold@adacore.com>
21638 * config/vms/vms-ar.c (main): Remove cwd variable.
21640 2011-05-06 Jakub Jelinek <jakub@redhat.com>
21643 * var-tracking.c (prepare_call_arguments): Move else before #endif.
21645 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
21647 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
21648 * gimplify.c (gimplify_switch_expr): Likewise.
21649 * omp-low.c (expand_omp_sections): Likewise.
21650 * tree-eh.c (lower_try_finally_switch): Likewise.
21651 (lower_eh_dispatch): Likewise.
21652 * tree.h (build_case_label): Declare.
21653 * tree.c (build_case_label): Define.
21655 2011-05-05 Jason Merrill <jason@redhat.com>
21658 * tree-inline.c (copy_tree_r): Use copy_statement_list.
21659 (copy_statement_list): Don't recurse.
21660 * stor-layout.c (copy_self_referential_tree_r): Don't allow
21663 2011-05-05 Joseph Myers <joseph@codesourcery.com>
21665 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
21666 through from -mfpu= handling.
21667 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
21669 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
21671 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
21674 2011-05-05 Steve Ellcey <sje@cup.hp.com>
21676 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
21678 (hppa[12]*-*-hpux11*): Ditto.
21679 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
21680 * config/ia64/hpux-unix2003.h: New.
21681 * config/pa/pa-hpux1131.opt: New.
21682 * config/pa/pa-hpux1131.h: New.
21683 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
21684 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
21685 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
21687 2011-05-05 Jakub Jelinek <jakub@redhat.com>
21690 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
21691 instead of mode as 3rd argument to recursive call.
21692 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
21693 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
21695 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
21696 don't give up if mode is Pmode and mem_mode is not VOIDmode.
21697 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
21698 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
21700 2011-05-05 Julian Brown <julian@codesourcery.com>
21702 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
21703 parenthesis in D-register case.
21705 2011-05-05 Joseph Myers <joseph@codesourcery.com>
21707 * opt-functions.awk (var_type_struct): Handle Enum options.
21708 * optc-gen.awk: Don't check range of variables of character type.
21709 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
21710 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
21711 rs6000_sdata_name, rs6000_explicit_options): Remove.
21712 (rs6000_option_override_internal): Check for -malign-power here.
21713 Use global_options_set instead of rs6000_explicit_options.
21714 (rs6000_parse_fpu_option): Remove.
21715 (rs6000_handle_option): Access variables via opts and opts_set
21716 pointers. Use error_at and warning_at. Add fall-through
21717 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
21718 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
21719 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
21720 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
21721 here. Don't use rs6000_parse_fpu_option.
21722 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
21723 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
21724 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
21725 (mrecip=): Use Var.
21726 (mspe): Use Var and Save.
21727 (mtraceback=): Use Enum and Var.
21728 (rs6000_traceback_type): New Enum and EnumValue entries.
21729 (mfloat-gprs=): Use Enum, Var and Save.
21730 (rs6000_float_gprs): New Enum and EnumValue entries.
21731 (mlong-double-): use Var and Save.
21732 (msched-costly-dep=, minsert-sched-nops=): Use Var.
21733 (malign-): Use Enum and Var.
21734 (rs6000_alignment_flags): New Enum and EnumValue entries.
21736 (fpu_type_t): New Enum and EnumValue entries.
21737 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
21738 global_options_set instead of rs6000_explicit_options.
21739 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
21740 global_options_set instead of rs6000_explicit_options.
21741 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
21742 global_options_set instead of rs6000_explicit_options.
21743 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
21744 global_options_set instead of rs6000_explicit_options.
21745 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
21746 global_options_set instead of rs6000_explicit_options.
21747 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
21748 global_options_set instead of rs6000_explicit_options.
21749 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
21751 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
21752 global_options_set instead of rs6000_explicit_options.
21753 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
21754 (rs6000_cmodel): New Enum and EnumValue entries.
21755 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
21756 global_options_set instead of rs6000_explicit_options.
21757 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
21758 (mtls-size=): Use Enum and Var.
21759 (rs6000_tls_size): New Enum and EnumValue entries.
21761 2011-05-05 Michael Matz <matz@suse.de>
21763 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
21764 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
21765 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
21766 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
21767 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
21768 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
21769 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
21770 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
21771 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
21772 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
21773 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
21774 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
21775 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
21776 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
21777 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
21778 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
21780 2011-05-05 Richard Guenther <rguenther@suse.de>
21782 * expmed.c (expand_variable_shift): Rename to ...
21783 (expand_shift_1): ... this. Take an expanded shift amount.
21784 For rotates recurse directly not building trees for the shift amount.
21785 (expand_variable_shift): Wrap around expand_shift_1.
21786 (expand_shift): Adjust.
21788 2011-05-05 Jakub Jelinek <jakub@redhat.com>
21790 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
21792 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
21794 * tree.h (get_pending_sizes): Remove prototype.
21795 (put_pending_size): Likewise.
21796 (put_pending_sizes): Likewise.
21797 * stor-layout.c (pending_sizes): Delete.
21798 (get_pending_sizes): Likewise.
21799 (put_pending_size): Likewise.
21800 (put_pending_sizes): Likewise.
21801 (variable_size): Do not call put_pending_size and tidy up.
21802 * function.h (struct function): Remove dont_save_pending_sizes_p.
21803 * lto-streamer-in.c (input_function): Do not stream it.
21804 * lto-streamer-out.c (output_function): Likewise.
21805 * tree-inline.c (initialize_cfun): Do not copy it.
21806 * c-decl.c (store_parm_decls): Do not set it.
21807 * omp-low.c (create_task_copyfn): Likewise.
21808 * tree-optimize.c (tree_rest_of_compilation): Likewise.
21810 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
21812 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
21814 (*movdf_internal): Ditto.
21815 (*movdf_internal_nointeger): Ditto.
21816 (*movsf_internal): Ditto.
21818 2011-05-05 Joseph Myers <joseph@codesourcery.com>
21820 * c-decl.c (finish_decl): Don't call get_pending_sizes.
21821 (grokparm): Add parameter expr. Pass it to grokdeclarator.
21822 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
21823 (c_variable_size): Remove.
21824 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
21825 call put_pending_sizes.
21826 (get_parm_info): Add parameter expr. Use it to set
21827 arg_info->pending_sizes.
21828 (store_parm_decls): Use arg_info->pending_sizes instead or calling
21830 * c-parser.c (c_parser_parms_declarator): Update call to
21831 c_parser_parms_list_declarator.
21832 (c_parser_parms_list_declarator): Take parameter expr. Update
21833 call to push_parm_decl. Update recursive call. Don't call
21834 get_pending_sizes. Update calls to get_parm_info.
21835 (c_parser_objc_method_definition): Update calls to
21836 c_parser_objc_method_decl and objc_start_method_definition.
21837 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
21838 (c_parser_objc_method_decl): Add parameter expr. Update call to
21840 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
21841 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
21842 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
21844 2011-05-05 Michael Hope <michael.hope@linaro.org>
21847 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
21848 __ARM_EABI__ hosts.
21850 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21852 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
21853 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
21854 (spu_output_mi_thunk): New function.
21856 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21858 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
21859 targetm.asm_out.print_operand.
21860 * config/sol2.c: Include target.h.
21862 2011-05-04 Jan Hubicka <jh@suse.cz>
21864 * ipa-inline.c (reset_edge_caches): New function.
21865 (update_caller_keys): Add check_inlinablity_for; do not
21866 reset edge caches; remove now unnecesary loop.
21867 (update_callee_keys): Add comments; reset node_growth_cache of callee.
21868 (update_all_callee_keys): Likewise.
21869 (inline_small_functions): Sanity check cache; update code
21872 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
21874 PR rtl-optimization/47612
21875 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
21876 as the last insn of the sequence to be moved.
21878 2011-05-04 Tobias Burnus <burnus@net-b.de>
21881 * doc/invoke.texi (Ofast): Document that it
21882 enables Fortran's -fno-protect-parens.
21884 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
21886 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
21888 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
21890 * stor-layout.c (variable_size): Do not issue errors.
21892 2011-05-04 Richard Guenther <rguenther@suse.de>
21894 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
21895 for array-ref indices.
21896 (tree_coverage_counter_addr): Likewise.
21897 (build_fn_info_type): Use size_int for index types.
21898 (build_gcov_info): Likewise.
21900 2011-05-04 Richard Guenther <rguenther@suse.de>
21902 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
21904 * c-typeck.c (really_start_incremental_init): Use bitsize_int
21905 for constructor indices.
21906 (push_init_level): Likewise.
21908 2011-05-04 Richard Guenther <rguenther@suse.de>
21910 * explow.c (promote_mode): Move variable declarations before code.
21912 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
21914 * tree.h (build_function_type_array): Declare.
21915 (build_varargs_function_type_array): Declare.
21916 (build_function_type_vec, build_varargs_function_type_vec): Define.
21917 * tree.c (build_function_type_array_1): New function.
21918 (build_function_type_array): New function.
21919 (build_varargs_function_type_array): New function.
21921 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
21923 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
21924 before setting STMT_VINFO_TYPE.
21926 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21928 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
21929 instead of spu_pass_by_reference.
21931 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21933 * calls.c (emit_library_call_value_1): Invoke
21934 promote_function_mode hook on libcall arguments.
21935 * explow.c (promote_function_mode, promote_mode): Handle TYPE
21936 argument being NULL.
21937 * targhooks.c (default_promote_function_mode): Lisewise.
21938 * config/s390/s390.c (s390_promote_function_mode): Likewise.
21939 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
21941 * doc/tm.texi: Document that TYPE argument might be NULL.
21943 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
21945 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
21947 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
21950 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
21952 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21954 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
21955 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
21957 * mips-tfile.c: ... here.
21958 Don't include coretypes.h, tm.h, filenames.h.
21959 (saber_stop): Remove definition and all calls.
21960 [__SABER__]: Remove.
21961 (__LINE__): Remove default.
21962 (Size_t, Ptrdiff_t): Remove definitions.
21963 Replace by size_t, ptrdiff_t.
21964 [!MIPS_DEBUGGING_INFO]: Remove.
21965 (SHASH_SIZE, THASH_SIZE): Remove defaults.
21966 (progname): Add const.
21968 Replace all uses by static.
21969 (ALIGN_SYMTABLE_OFFSET): Remove default.
21970 * mips-tdump.c: Don't include coretypes.h, tm.h.
21971 Remove !MIPS_IS_STAB guard.
21972 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
21973 $(TM_H), filenames.h dependencies.
21974 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
21976 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
21979 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
21980 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
21982 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
21985 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
21986 account and save/restore RETS.
21987 (PROFILE_BEFORE_PROLOGUE): Define.
21988 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
21989 the push insn to use predecrement.
21991 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
21994 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
21996 2011-05-04 Nick Clifton <nickc@redhat.com>
21998 * config/mn10300/mn10300.c: Include cfgloop.h.
22000 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
22001 Lcc or a FLcc insn into the instruction stream.
22002 (mn10300_block_contains_call): New function. Returns true if the
22003 given basic block contains a CALL insn.
22004 (mn10300_loop_contains_call_insn): New function. Returns true if
22005 the given loop contains a CALL insn.
22006 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
22007 to use the SETLB and Lcc or FLcc insns.
22008 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
22009 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
22010 * config/mn10300/mn10300.opt (msetlb): New option. Used to
22011 disable the SETLB optimization.
22012 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
22013 __SETLB__ or __NO_SETLB__.
22014 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
22015 (movsf_internal): Handle MDR register.
22016 (cmpsi): Make visible.
22017 (setlb): New pattern.
22018 (Lcc): New pattern.
22019 (FLcc): New pattern.
22021 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
22024 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
22025 for reg<->xmm moves.
22026 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
22027 (vec_concatv2di_rex64_sse): Ditto.
22028 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
22029 (*vec_extractv2di_1_rex64): Ditto.
22032 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
22034 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
22036 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
22038 2011-05-04 Richard Guenther <rguenther@suse.de>
22040 * tree.h (int_const_binop): Remove notrunc argument.
22041 * fold-const.c (int_const_binop): Remove notrunc argument. Always
22042 create integer constants that are properly truncated.
22043 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
22044 (const_binop): Remove zero notrunc argument to int_const_binop.
22045 (size_binop_loc): Likewise.
22046 (fold_div_compare): Likewise.
22047 (maybe_canonicalize_comparison_1): Likewise.
22048 (fold_comparison): Likewise.
22049 (fold_binary_loc): Likewise.
22050 (multiple_of_p): Likewise.
22051 * expr.c (store_constructor): Likewise.
22052 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
22053 (maybe_fold_stmt_addition): Likewise.
22054 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
22055 * stor-layout.c (layout_type): Likewise.
22056 * tree-data-ref.c (tree_fold_divides_p): Likewise.
22057 * tree-sra.c (build_ref_for_offset): Likewise.
22058 (build_user_friendly_ref_for_offset): Likewise.
22059 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
22060 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
22061 * tree-ssa-loop-niter.c (inverse): Likewise.
22062 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
22063 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
22064 * tree-switch-conversion.c (check_range): Likewise.
22065 (build_constructors): Likewise.
22066 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
22067 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
22068 (extract_range_from_assert): Likewise.
22069 (vrp_int_const_binop): Likewise.
22070 (extract_range_from_binary_expr): Likewise.
22071 (extract_range_from_unary_expr): Likewise.
22072 (check_array_ref): Likewise.
22073 (find_case_label_range): Likewise.
22074 (simplify_div_or_mod_using_ranges): Likewise.
22075 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
22076 comparing case labels for merging.
22078 2011-05-03 Mark Wielaard <mjw@redhat.com>
22080 * dwarf2out.c (debug_str_hash_forced): Removed.
22081 (gen_label_for_indirect_string): Removed.
22082 (get_debug_string_label): Removed.
22083 (AT_string_form): Generate label directly.
22084 (output_indirect_string): Test indirect_string_node for
22085 DW_FORM_strp instead of checking label and refcount.
22086 (prune_indirect_string): Removed.
22087 (prune_unused_types): Don't check debug_str_hash_forced or
22088 call prune_indirect_string.
22090 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
22093 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
22095 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
22099 * combine.c (try_combine): Skip debug insns at m_split tests.
22101 2011-04-26 Mark Wielaard <mjw@redhat.com>
22104 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
22105 when info_section_emitted.
22107 2011-05-03 Joseph Myers <joseph@codesourcery.com>
22109 * config/mips/mips-opts.h: New.
22110 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
22112 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
22113 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
22114 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
22116 * config/mips/mips.h (enum mips_code_readable_setting): Move to
22118 (mips_abi, mips_code_readable): Don't declare.
22119 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
22120 (mabi=): Use Enum and Var.
22121 (mips_abi): New Enum and EnumValue entries.
22122 (mcode-readable=): Use Enum and Var.
22123 (mips_code_readable_setting): New Enum and EnumValue entries.
22124 (mr10k-cache-barrier=): Use Enum and Var.
22125 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
22127 2011-05-03 Jan Hubicka <jh@suse.cz>
22129 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
22130 replace hash by pointer map.
22131 (cgraph_node_set_element_def, cgraph_node_set_element,
22132 const_cgraph_node_set_element, varpool_node_set_element_def,
22133 varpool_node_set_element, const_varpool_node_set_element): Remove.
22134 (free_cgraph_node_set, free_varpool_node_set): New function.
22135 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
22136 * tree-emutls.c: Free varpool node set.
22137 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
22138 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
22139 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
22140 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
22141 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
22142 Move here from ipa.c; implement using pointer_map
22143 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
22144 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
22145 debug_cgraph_node_set, varpool_node_set_new,
22146 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
22147 dump_varpool_node_set, debug_varpool_node_set):
22148 Move to ipa-uitls.c.
22149 * passes.c (ipa_write_summaries): Update.
22151 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
22153 From Mike Frysinger:
22154 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
22155 bf542/bf544/bf547/bf548/bf549.
22157 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
22159 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
22161 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
22163 From Bernd Schmidt:
22164 * config/bfin/bfin.md (MOVCC): New mode_macro.
22165 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
22166 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
22167 comments from generated assembly.
22169 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
22172 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
22173 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
22174 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
22175 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
22176 * config/bfin/lib1funcs.asm (___muldi3): New function.
22178 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
22180 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
22181 build_function_type_list instead of build_function_type.
22182 Rearrange initialization of `args' to do so.
22184 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
22186 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
22187 instead of build_function_type.
22189 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
22191 * config/rs6000/rs6000.c (spe_init_builtins): Call
22192 build_function_type_list instead of build_function_type.
22193 (paired_init_builtins, altivec_init_builtins): Likewise.
22194 (builtin_function_type): Likewise.
22196 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
22198 * config/sh/sh.c (sh_media_init_builtins): Call
22199 build_function_type_list instead of build_function_type.
22201 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
22203 * config/sparc/sparc.c (sparc_file_end): Call
22204 build_function_type_list instead of build_function_type.
22206 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
22208 * config/alpha/alpha.c (alpha_init_builtins): Call
22209 build_function_type_list instead of build_function_type.
22211 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
22213 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
22214 build_function_type_list instead of build_function_type.
22216 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
22218 * config/iq2000/i2000.c (iq2000_init_builtins): Call
22219 build_function_type_list instead of build_function_type.
22220 Delete `endlink' variable.
22222 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
22224 * config/avr/avr.c (avr_init_builtins): Call
22225 build_function_type_list instead of build_function_type.
22227 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
22229 * config/picochip/picochip.c (picochip_init_builtins): Call
22230 build_function_type_list instead of build_function_type.
22231 Delete `endlink' variable.
22233 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
22235 * config/bfin/bfin.c (bfin_init_builtins): Call
22236 build_function_type_list instead of build_function_type.
22238 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
22241 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
22242 that's not CONST_INT. Seemingly redundant check is due to PR39768.
22244 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
22247 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
22248 libbffastfp overrides libgcc when -mfast-fp.
22250 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
22252 Originally from Bernd Schmidt
22253 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
22254 * config/bfin/bfin.c (override_options): Test it and error if
22257 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
22259 Originally From Bernd Schmidt
22260 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
22263 2011-05-03 Jeff Law <law@redhat.com>
22265 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
22266 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
22267 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
22268 than accessing AUX field directly. Free the AUX field before
22270 (thread_block, thread_through_loop_header): Likewise.
22271 (thread_single_edge, mark_threaded_blocks): Likewise.
22272 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
22273 (register_jump_thread): Do not attempt to thread to a NULL edge.
22275 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
22277 * function.c (init_function_start): Call decide_function_section.
22278 * varasm.c (decide_function_section): New function.
22279 (assemble_start_function): When not using
22280 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
22281 or first_function_block_is_cold.
22282 * rtl.h (decide_function_section): Declare.
22284 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
22285 Jakub Jelinek <jakub@redhat.com>
22288 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
22289 only succeed if req_mode is the same as set_mode.
22291 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
22293 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
22294 * genemit.c (gen_exp): Handle RETURN.
22295 * emit-rtl.c (verify_rtx_sharing): Likewise.
22296 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
22297 * rtl.c (copy_rtx): RETURN is shared.
22298 * rtl.h (enum global_rtl_index): Add GR_RETURN.
22300 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
22301 * config/s390/s390.c (s390_emit_epilogue): Likewise.
22302 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
22303 * config/cris/cris.c (cris_expand_return): Likewise.
22304 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
22305 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
22306 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
22307 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
22308 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
22310 * config/v850/v850.c (expand_epilogue): Likewise.
22311 * config/bfin/bfin.c (bfin_expand_call): Likewise.
22312 * config/arm/arm.md (epilogue): Likewise.
22313 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
22314 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
22315 variable to ret_reg.
22317 2011-05-03 Richard Guenther <rguenther@suse.de>
22320 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
22321 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
22322 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
22324 2011-05-03 Richard Guenther <rguenther@suse.de>
22326 * c-decl.c (grokdeclarator): Instead of looking at
22327 TREE_OVERFLOW check if the constant fits in the index type.
22329 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
22331 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
22332 (vec_store_lanes<mode><mode>): Likewise.
22334 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
22336 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
22337 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
22338 convert_optab_index values.
22339 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
22340 * genopinit.c (optabs): Initialize the new optabs.
22341 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
22342 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
22343 (expand_STORE_LANES): New functions.
22344 * tree.h (build_array_type_nelts): Declare.
22345 * tree.c (build_array_type_nelts): New function.
22346 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
22347 (vect_model_load_cost): Likewise.
22348 (vect_store_lanes_supported, vect_load_lanes_supported)
22349 (vect_record_strided_load_vectors): Declare.
22350 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
22351 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
22352 (vect_transform_strided_load): Split out statement recording into...
22353 (vect_record_strided_load_vectors): ...this new function.
22354 * tree-vect-stmts.c (create_vector_array, read_vector_array)
22355 (write_vector_array, create_array_ref): New functions.
22356 (vect_model_store_cost): Add store_lanes_p argument.
22357 (vect_model_load_cost): Add load_lanes_p argument.
22358 (vectorizable_store): Try to use store-lanes functions for
22359 interleaved stores.
22360 (vectorizable_load): Likewise load-lanes and loads.
22361 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
22362 to vect_model_store_cost.
22363 (vect_build_slp_tree): Likewise vect_model_load_cost.
22365 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
22367 * hooks.h (hook_bool_mode_uhwi_false): Declare.
22368 * hooks.c (hook_bool_mode_uhwi_false): New function.
22369 * target.def (array_mode_supported_p): New hook.
22370 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
22371 * doc/tm.texi: Regenerate.
22372 * stor-layout.c (mode_for_array): New function.
22373 (layout_type): Use it.
22374 * config/arm/arm.c (arm_array_mode_supported_p): New function.
22375 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
22377 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
22380 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
22381 for -fstack-check if the size to allocate is negative.
22383 2011-05-02 Lawrence Crowl <crowl@google.com>
22385 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
22386 (timevar_cond_start): New for starting a timer only when it is not
22388 (timevar_cond_stop): New for stopping a timer when it was not already
22391 * timevar.c (timevar_stop): Enable start/stop timers to start again.
22392 (timevar_cond_start): New as above.
22393 (timevar_cond_stop): New as above.
22395 * timevar.def: Add start/stop timers for compiler phases,
22396 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
22397 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
22398 and TV_PHASE_FINALIZE.
22399 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
22400 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
22401 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
22402 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
22403 Make unused TV_OVERLOAD into a start/stop timer.
22405 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
22406 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
22407 to indicate that they are start/stop timers.
22409 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
22410 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
22411 Move initialization to do_compile.
22412 (do_compile): Add initialization from above.
22413 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
22415 * c-decl.c (c_write_global_declarations): Add start/stop of
22416 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
22418 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
22419 or TV_PARSE_INLINE, as appropriate.
22420 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
22421 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
22423 2011-05-02 Jason Merrill <jason@redhat.com>
22426 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
22428 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
22431 * c-decl.c (finish_decl): Only create a composite if the types are
22434 2011-05-02 Joseph Myers <joseph@codesourcery.com>
22436 * config/fr30/fr30-protos.h (Mmode): Don't define.
22437 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
22438 definition where used.
22439 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
22440 define. Expand definitions where used.
22441 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
22442 Expand definitions where used.
22443 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
22444 rx_function_arg, rx_function_arg_advance,
22445 rx_function_arg_boundary): Expand definitions of those macros.
22446 * config/v850/v850-protos.h (Mmode): Don't define. Expand
22447 definition where used.
22449 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
22451 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
22453 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
22454 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
22455 with *movv2sf_internal_rex64_avx.
22456 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
22457 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
22458 Use %v prefix in insn mnemonic to handle TARGET_AVX.
22459 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
22460 "vex" in "prefix" attribute calculation.
22461 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
22463 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
22466 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
22467 inputs match the output.
22469 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
22472 * config/m68k/m68k.c (m68k_expand_prologue): Set
22473 current_function_static_stack_size.
22475 2011-05-02 Jan Hubicka <jh@suse.cz>
22477 * lto-streamer.c (lto_streamer_cache_insert_1,
22478 lto_streamer_cache_lookup, lto_streamer_cache_create,
22479 lto_streamer_cache_delete): Use pointer map instead of hashtable.
22480 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
22482 2011-05-02 Joseph Myers <joseph@codesourcery.com>
22484 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
22485 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
22486 config/m68k/t-opts: New files.
22487 * config/m68k/m68k-tables.opt: New file (generated).
22488 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
22489 extra_options and m68k/t-opts to tmake_file.
22490 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
22491 (all_isas): Initialize using m68k-isas.def.
22492 (all_microarchs): Initialize using m68k-microarchs.def.
22493 (m68k_find_selection): Remove.
22494 (m68k_handle_option): Don't assert that global structures are in
22495 use. Use error_at. Access variables via opts pointer. Don't
22496 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
22497 directly for -m68020-40 and -m68020-60.
22498 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
22499 m68k_tune_entry here.
22500 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
22502 (m68k_library_id_string): Remove declaration.
22503 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
22504 (m68k_library_id_string): New Variable.
22505 (march=, mcpu=, mtune=): Use Enum and Var.
22507 2011-05-02 Richard Guenther <rguenther@suse.de>
22509 * varasm.c (output_constructor_regular_field): Compute zero-based
22510 index with double-ints. Make sure to ICE instead of producing
22512 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
22513 in asserts. Properly use a signed type.
22515 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
22517 * config/i386/sse.md (V): New mode iterator.
22518 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
22520 (V_256): Rename from AVX256MODE.
22521 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
22522 condition to all users.
22524 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
22525 condition to all users.
22526 (VF_128): Make V4SF mode unconditional.
22527 (VF_256): Rename from AVX256MODEF2P.
22528 (VI4F_128): Rename from SSEMODE4S.
22529 (VI8F_128): Rename from SSEMODE2D.
22530 (VI4F_256): Rename from AVX256MODE8P.
22531 (VI8F_256): Rename from AVX256MODE4P.
22532 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
22533 (ssescalarmodesuffix): Remove SF and DF modes.
22534 (SSEMODE124): Remove.
22535 (SSEMODE1248): Ditto.
22536 (SSEMODEF2P): Ditto.
22537 (AVXMODEF2P): Ditto.
22538 (AVXMODEFDP): Ditto.
22539 (AVXMODEFSP): Ditto.
22540 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
22542 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
22544 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
22545 xop_pcmov_<mode>256. Use V mode iterator.
22547 Adjust RTX patterns globally for renamed mode attributes.
22549 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22551 * haifa-sched.c (sched_emit_insn): Emit insn before first
22552 non-scheduled insn. Inform back-end about new insn. Add
22553 new insn to scheduled_insns list.
22555 2011-05-02 Richard Guenther <rguenther@suse.de>
22557 PR tree-optimization/48822
22558 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
22559 (process_scc): Indicate which iteration we start.
22561 2011-05-02 Jan Hubicka <jh@suse.cz>
22563 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
22564 (lto_section_overrun): New.
22565 * lto-section-out.c (append_block): Rename to ...
22566 (lto_append_block): ... this one; export.
22567 (lto_output_1_stream): Move lto lto-streamer.h
22568 (lto_output_data_stream): Update.
22569 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
22570 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
22573 2011-05-02 Richard Guenther <rguenther@suse.de>
22575 * tree.c (tree_code_counts): New global array.
22576 (record_node_allocation_statistics): Count individual tree codes.
22577 (dump_tree_statistics): Dump individual code stats.
22579 2011-05-01 Jan Hubicka <jh@suse.cz>
22581 * ipa-inline.c (caller_growth_limits): Fix thinko when
22582 looking for largest stack frame.
22583 * ipa-inline.h (dump_inline_summary): Declare.
22584 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
22586 (dump_inline_summary): Export.
22587 (debug_inline_summary): Declare as DEBUG_FUNCTION.
22589 2011-05-01 Anatoly Sokolov <aesok@post.ru>
22591 * reginfo.c (memory_move_cost): Change rclass argument type form
22592 'enum reg_class' to reg_class_t.
22593 * reload.h (memory_move_cost): Update prototype.
22594 * postreload.c reload_cse_simplify_set): Change type dclass var to
22596 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
22598 (ira_allocate_and_set_costs): Change aclass argument type form
22599 'enum reg_class' to reg_class_t.
22600 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
22601 Change aclass argument type to reg_class_t.
22602 (update_conflict_hard_reg_costs): Change type aclass and pref vars
22604 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
22605 memory_move_cost call.
22607 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
22608 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
22609 Change type tmp var to reg_class_t.
22611 2011-04-30 Jan Hubicka <jh@suse.cz>
22613 * ipa-inline.c (can_inline_edge_p): Disregard limits when
22614 inlining into function with flatten attribute.
22615 (want_inline_small_function_p): Be more realistic about inlining
22616 cold calls where callee size grows.
22618 2011-04-30 Jan Hubicka <jh@suse.cz>
22620 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
22623 2011-04-30 Anatoly Sokolov <aesok@post.ru>
22625 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
22626 PRINT_OPERAND_PUNCT_VALID_P): Remove.
22627 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
22628 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
22629 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
22630 (print_operand): Rename to...
22631 (sparc_print_operand): ...this. Make static. Adjust
22632 sparc_print_operand function call.
22633 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
22636 2011-04-30 Jan Hubicka <jh@suse.cz>
22638 PR middle-end/48752
22639 * ipa-inline.c (early_inliner): Disable when doing late
22640 addition of function.
22642 2011-04-30 Jakub Jelinek <jakub@redhat.com>
22644 * dwarf2out.c (get_address_mode): New inline.
22645 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
22646 if not dwarf_strict emit
22647 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
22648 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
22649 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
22650 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
22651 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
22652 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
22653 mem_loc_descriptor callers.
22654 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
22655 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
22656 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
22657 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
22658 (base_types): New variable.
22659 (get_base_type_offset, calc_base_type_die_sizes,
22660 base_type_for_mode, mark_base_types, base_type_cmp,
22661 move_marked_base_types): New functions.
22662 (calc_die_sizes): Assert that die_offset is 0 or equal to
22664 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
22665 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
22666 callers. If not dwarf_strict, call mem_loc_descriptor even for
22667 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
22668 (gen_subprogram_die): Don't give up on call site parameters
22669 with non-integral or large integral modes. Adjust
22670 mem_loc_descriptor callers.
22671 (prune_unused_types): Call prune_unused_types_mark on base_types
22673 (resolve_addr): Call mark_base_types.
22674 (dwarf2out_finish): Call move_marked_base_types.
22676 PR tree-optimization/48809
22677 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
22679 (gen_inbound_check): Don't compute index_expr - range_min in utype
22680 again, instead reuse SSA_NAME initialized in build_arrays.
22681 Remove two useless gsi_for_stmt calls.
22683 2011-04-29 Jeff Law <law@redhat.com>
22685 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
22687 2011-04-29 Martin Jambor <mjambor@suse.cz>
22689 * cgraph.h (cgraph_postorder): Remove declaration.
22690 * ipa-utils.h (ipa_free_postorder_info): Declare.
22691 (ipa_reverse_postorder): Likewise.
22692 * cgraphunit.c: Include ipa-utils.h.
22693 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
22694 * ipa-inline.c: Include ipa-utils.h.
22695 (ipa_inline): Update call to ipa_reverse_postorder.
22696 * ipa-pure-const.c (propagate_pure_const): Update call to
22697 ipa_reduced_postorder and ipa_print_order. Call
22698 ipa_free_postorder_info to clean up.
22699 (propagate_nothrow): Likewise.
22700 * ipa-reference.c (propagate): Removed a useless call to
22701 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
22702 and ipa_print_order. Call ipa_free_postorder_info to clean up.
22703 * ipa.c: Include ipa-utils.h.
22704 (ipa_profile): Update call to ipa_reverse_postorder.
22705 (cgraph_postorder): Moved to...
22706 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
22707 (ipa_utils_print_order): Renamed to ipa_print_order.
22708 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
22710 (ipa_free_postorder_info): New function.
22711 * passes.c: Include ipa-utils.h.
22712 (do_per_function_toporder): Update call to ipa_reverse_postorder.
22713 (ipa_write_summaries): Likewise.
22714 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
22715 (cgraphunit.o): Likewise.
22717 (ipa-inline.o): Likewise.
22719 2011-04-29 Jan Hubicka <jh@suse.cz>
22721 * ipa-inline.h (clause_t): Turn into unsigned int.
22722 * ipa-inline-analysis.c (add_clause): Do more simplification.
22723 (and_predicates): Shortcut more cases.
22724 (predicates_equal_p): Move forward; check that clauses are properly
22726 (or_predicates): Shortcut more cases.
22727 (edge_execution_predicate): Rewrite as...
22728 (set_cond_stmt_execution_predicate): ... this function; handle
22729 __builtin_constant_p.
22730 (set_switch_stmt_execution_predicate): New .
22731 (compute_bb_predicates): New.
22732 (will_be_nonconstant_predicate): Update TODO.
22733 (estimate_function_body_sizes): Use compute_bb_predicates
22734 and free them later, always try to estimate if stmt is constant.
22735 (estimate_time_after_inlining, estimate_size_after_inlining):
22736 Gracefully handle optimized out edges.
22737 (read_predicate): Fix off by one error.
22739 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
22741 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
22743 2011-04-27 Xinliang David Li <davidxl@google.com>
22745 * tree-profile.c (init_ic_make_global_vars): Set
22746 tls attribute on ic vars.
22747 * coverage.c (coverage_end_function): Initialize
22748 function_list with zero.
22750 2011-04-29 Richard Guenther <rguenther@suse.de>
22752 * builtins.c (fold_builtin_classify_type): Use integer_type_node
22753 for the type of the result.
22754 (fold_builtin_isascii): Likewise.
22755 (fold_builtin_toascii): Use integer_type_node where appropriate.
22756 (fold_builtin_logb): Likewise.
22757 (fold_builtin_frexp): Likewise.
22758 (fold_builtin_strstr): Likewise.
22759 (fold_builtin_strpbrk): Likewise.
22760 (fold_builtin_fputs): Likewise.
22761 (fold_builtin_sprintf): Likewise.
22762 (fold_builtin_snprintf): Likewise.
22763 (fold_builtin_printf): Likewise.
22764 (do_mpfr_remquo): Use a proper type for the assigned constant.
22765 (do_mpfr_lgamma_r): Likewise.
22766 * dwarf2out.c (resolve_one_addr): Use size_int.
22767 * except.c (init_eh): Likewise.
22768 (assign_filter_values): Use integer_type_node for filter values.
22769 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
22771 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
22772 for EH region numbers.
22773 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
22774 for the shift amount.
22776 2011-04-29 Richard Guenther <rguenther@suse.de>
22778 * expr.h (expand_shift): Rename to ...
22779 (expand_variable_shift): ... this.
22780 (expand_shift): Take a constant shift amount.
22781 * expmed.c (expand_shift): Rename to ...
22782 (expand_variable_shift): ... this.
22783 (expand_shift): New wrapper around expand_variable_shift.
22784 * expr.c (convert_move, emit_group_load_1, emit_group_store,
22785 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
22786 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
22787 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
22788 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
22789 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
22790 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
22791 emit_store_flag_1, emit_store_flag): Likewise.
22792 * builtins.c (expand_builtin_signbit): Likewise.
22793 * calls.c (load_register_parameters): Likewise.
22794 * function.c (assign_parm_setup_block): Likewise.
22795 * lower-subreg.c (resolve_shift_zext): Likewise.
22796 * optabs.c (widen_bswap, expand_abs_nojump,
22797 expand_one_cmpl_abs_nojump, expand_float): Likewise.
22798 * spu/spu.c (spu_expand_extv): Likewise.
22799 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
22801 2011-04-29 Richard Guenther <rguenther@suse.de>
22803 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
22804 for the remapped region number.
22805 * predict.c (build_predict_expr): Use integer_type_node for the
22807 * fold-const.c (fold_binary_loc): Use integer_type_node for
22808 the shift amount. Use a proper type for the PLUS_EXPR operand.
22810 2011-04-29 Michael Matz <matz@suse.de>
22812 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
22813 other trees that just builtins.
22814 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
22816 2011-04-29 Richard Guenther <rguenther@suse.de>
22818 * tree-nested.c (get_trampoline_type): Use size_int.
22819 (get_nl_goto_field): Likewise.
22820 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
22822 (lower_eh_constructs_2): Likewise.
22823 (lower_resx): Likewise.
22824 (lower_eh_dispatch): Likewise.
22825 * tree-mudflap.c (mf_build_string): Use size_int.
22826 (mudflap_register_call): Use integer_type_node for the flag.
22827 (mudflap_enqueue_constant): Use size_int.
22828 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
22829 instead of rebuilding it.
22831 2011-04-29 Richard Guenther <rguenther@suse.de>
22833 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
22834 Handle OBJ_TYPE_REF.
22835 (find_func_aliases_for_call): Use it more consistently.
22837 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
22839 * haifa-sched.c (last_nondebug_scheduled_insn): New.
22840 (rank_for_schedule): Use it.
22841 (schedule_block): Set it.
22843 2011-04-28 David Li <davidxl@google.com>
22845 * tree.c (crc32_string): Use crc32_byte.
22846 (crc32_byte): New function.
22847 * tree.h (crc32_byte): New function.
22848 * gcov.c (read_graph_file): Handle new cfg_cksum.
22849 (read_count_file): Ditto.
22850 * profile.c (instrument_values): Ditto.
22851 (get_exec_counts): Ditto.
22852 (read_profile_edge_counts): Ditto.
22853 (compute_branch_probabilities): Ditto.
22854 (compute_value_histograms): Ditto.
22855 (branch_prob): Ditto.
22856 (end_branch_prob): Ditto.
22857 * coverage.c (read_counts_file): Ditto.
22858 (get_coverage_counts): Ditto.
22859 (tree_coverage_counter_addr): Ditto.
22860 (coverage_checksum_string): Ditto.
22861 (coverage_begin_output): Ditto.
22862 (coverage_end_function): Ditto.
22863 (build_fn_info_type): Ditto.
22864 (build_fn_info_value): Ditto.
22865 * libgcov.c (gcov_exit): Ditto.
22866 * gcov-dump.c (tag_function): Ditto.
22867 (compute_checksum): Remove.
22869 2011-04-29 Alan Modra <amodra@gmail.com>
22871 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
22872 unspec plus offset. Tidy macho code.
22874 2011-04-29 Martin Jambor <mjambor@suse.cz>
22876 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
22877 node instead of a decl. Update all callers.
22878 * cgraph.h: Update declaration.
22880 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
22882 PR tree-optimization/48765
22883 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
22884 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
22885 to indicate if loop aware SLP is being used. Scan the statements
22886 and update the vectorization factor according to the type of
22887 vectorization before statement analysis.
22888 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
22889 pass it to vect_analyze_loop_operations.
22890 (vectorizable_reduction): Set number of copies to 1 in case of pure
22892 * tree-vect-stmts.c (vectorizable_conversion,
22893 vectorizable_assignment, vectorizable_shift,
22894 vectorizable_operation, vectorizable_type_demotion,
22895 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
22897 (vectorizable_condition): Move the check that it is not SLP
22898 vectorization before the number of copies check.
22899 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
22900 to vectorize the loop using SLP.
22902 2011-04-28 Jakub Jelinek <jakub@redhat.com>
22904 PR middle-end/48597
22905 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
22908 2011-04-28 Joseph Myers <joseph@codesourcery.com>
22910 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
22911 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
22912 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
22913 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
22914 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
22916 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
22917 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
22918 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
22919 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
22920 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
22921 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
22923 * config/i386/linux.h (REG_NAME): Don't define.
22924 * config/i386/linux64.h (REG_NAME): Don't define.
22925 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
22926 Undefine before defining.
22928 2011-04-28 Jan Hubicka <jh@suse.cz>
22930 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
22931 nonconstant_names array.
22932 (estimate_function_body_sizes): Build nonconstant_names array; handle
22933 BUILT_IN_CONSTANT_P.
22935 2011-04-28 Richard Guenther <rguenther@suse.de>
22939 2011-04-28 Richard Guenther <rguenther@suse.de>
22941 * tree-ssa-structalias.c (solve_constraints): Build succ graph
22942 as late as possible.
22944 2011-04-28 Richard Guenther <rguenther@suse.de>
22946 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
22947 (debug_constraint): Do it here.
22948 (dump_constraints): And here.
22949 (rewrite_constraints): And here.
22950 (dump_constraint_edge): Remove.
22951 (dump_constraint_graph): Rewrite to produce DOT output.
22952 (solve_constraints): Build succ graph as late as possible.
22953 Dump constraint graphs before and after solving.
22955 2011-04-28 Richard Guenther <rguenther@suse.de>
22957 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
22958 New function split out from ...
22959 (find_func_aliases): ... here. Call it.
22960 (find_func_aliases_for_call): Likewise.
22962 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
22964 * internal-fn.h (internal_fn_name_array): Declare.
22965 (internal_fn_flags_array): Likewise.
22967 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
22969 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
22970 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
22972 (ssemodefsuffix): Remove.
22973 (ssevecmodesuffix): New mode attribute.
22974 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
22975 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
22976 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
22977 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
22978 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
22979 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
22980 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
22981 ssemodesuffix mode attribute.
22982 (float splitters): Use ssevecmodesuffix mode attribute.
22983 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
22984 (sseinsmode): Rename from avxvecmode.
22985 (avxsizesuffix): Rename from avxmodesuffix.
22986 (sseintvecmode): Rename from avxpermvecmode.
22987 (ssedoublevecmode): Rename from ssedoublesizemode.
22988 (ssehalfvecmode): Rename from avxhalfvecmode.
22989 (ssescalarmode): Rename from avxscalarmode.
22990 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
22991 templates for ssemodesuffix mode attribute.
22992 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
22995 Adjust RTX patterns globally for renamed mode attributes.
22997 2011-04-27 Jan Hubcika <jh@suse.cz>
22999 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
23000 * ipa-inline-analysis.c: Include alloc-pool.h.
23001 (edge_predicate_pool): New.
23002 (trye_predicate_p): New function
23003 (false_predicate_p): New function.
23004 (add_clause): Sanity check that false clauses are "optimized";
23005 never add clauses to predicate that is already known to be false.
23006 (and_predicate): Use flase_predicate_p.
23007 (evaulate_predicate): Rename to ...
23008 (evaluate_predicate): ... this one; update all callers; assert
23009 that false is not listed among possible truths.
23010 (dump_predicate): Use true_predicate_p.
23011 (account_size_time): Use false_predicate_p.
23012 (evaulate_conditions_for_edge): Rename to ...
23013 (evaluate_conditions_for_edge) ... this one.
23014 (edge_set_predicate): New function.
23015 (inline_edge_duplication_hook): Duplicate edge predicates.
23016 (inline_edge_removal_hook): Free edge predicates.
23017 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
23018 (dump_inline_summary): Update.
23019 (estimate_function_body_sizes): Set edge predicates.
23020 (estimate_calls_size_and_time): Handle predicates.
23021 (estimate_callee_size_and_time): Update.
23022 (remap_predicate): Add toplev_predicate; update comment.
23023 (remap_edge_predicates): New function.
23024 (inline_merge_summary): Compute toplev predicate; update.
23025 (read_predicate): New function.
23026 (read_inline_edge_summary): Use it.
23027 (inline_read_section): Likewise.
23028 (write_predicate): New function.
23029 (write_inline_edge_summary): Use it.
23030 (inline_write_summary): Likewise.
23031 (inline_free_summary): Free alloc pool and edge summary vec.
23033 2011-04-27 Richard Guenther <rguenther@suse.de>
23035 * tree-ssa-structalias.c (changed_count): Remove.
23036 (changed): Use a bitmap.
23037 (unify_nodes): Adjust.
23038 (do_sd_constraint): Likewise.
23039 (do_ds_constraint): Likewise.
23040 (do_complex_constraint): Likewise.
23041 (solve_graph): Likewise.
23043 2011-04-27 Jan Hubicka <jh@suse.cz>
23045 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
23047 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
23049 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
23050 (avx_vperm2f128_*_operand): Ditto.
23051 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
23052 Use avx_vpermilp_parallel in insn condition.
23053 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
23054 Use avx_vperm2f128_parallel in insn condition.
23056 2011-04-27 Richard Guenther <rguenther@suse.de>
23058 * Makefile.in (tree-ssa-structalias.o): Remove
23059 gt-tree-ssa-structalias.h dependency.
23060 (GTFILES): Remove tree-ssa-structalias.c.
23061 * tree.c (allocate_decl_uid): New function.
23062 (make_node_stat): Use it.
23063 (copy_node_stat): Likewise.
23064 * tree.h (allocate_decl_uid): Declare.
23065 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
23066 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
23067 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
23068 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
23069 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
23070 (struct heapvar_map): Likewise.
23071 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
23072 heapvar_insert): Likewise.
23073 (make_heapvar_for): Rename to ...
23074 (make_heapvar): ... this. Simplify.
23075 (fake_var_decl_obstack): New global var.
23076 (build_fake_var_decl): New function.
23077 (make_constraint_from_heapvar): Adjust.
23078 (handle_lhs_call): Likewise.
23079 (create_function_info_for): Likewise.
23080 (intra_create_variable_infos): Likewise.
23081 (init_alias_vars): Allocate fake_var_decl_obstack.
23082 (init_alias_heapvars, delete_alias_heapvars): Remove.
23083 (compute_points_to_sets): Do not call init_alias_heapvars.
23084 (ipa_pta_execute): Likewise.
23085 (delete_points_to_sets): Free fake_var_decl_obstack.
23087 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23089 * config/spu/divmovti4.c (union qword_UTItype): New data type.
23090 (si_from_UTItype, si_to_UTItype): New functions.
23091 (__udivmodti4): Use them to implement type-punning.
23092 * config/spu/multi3.c (union qword_TItype): New data type.
23093 (si_from_TItype, si_to_TItype): New functions.
23094 (__multi3): Use them to implement type-punning.
23096 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23098 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
23100 2011-04-27 Jan Hubicka <jh@suse.cz>
23102 * ipa-prop.c (function_insertion_hook_holder): New holder.
23103 (ipa_add_new_function): New function.
23104 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
23105 Register/deregister holder.
23107 2011-04-27 Richard Guenther <rguenther@suse.de>
23109 PR tree-optimization/48772
23110 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
23112 2011-04-27 Richard Guenther <rguenther@suse.de>
23114 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
23115 TARGET_MEM_REF handling.
23117 2011-04-27 Nick Clifton <nickc@redhat.com>
23119 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
23120 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
23121 (REG_CLASS_NAMES): Likewise.
23122 (REG_CLASS_CONTENTS): Likewise.
23123 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
23124 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
23125 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
23126 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
23127 (EVEN_REGS): New macro. Alias for QUAD_REGS.
23128 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
23129 duplicate register classes.
23130 (frv_class_likely_spilled_p): Likewise.
23131 (frv_register_move_cost): Likewise.
23133 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
23134 end of the regno_reg_class array.
23136 2011-04-27 Jakub Jelinek <jakub@redhat.com>
23139 * c-typeck.c (build_binary_op): Don't wrap arguments if
23140 int_operands is true.
23142 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
23145 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
23146 targetm.calls.must_pass_in_stack for void type.
23148 2011-04-26 Jan Hubicka <jh@suse.cz>
23150 * cgraphbuild.c (build_cgraph_edges): Update call
23151 of cgraph_create_edge and cgraph_create_indirect_edge.
23152 * cgraph.c (cgraph_create_edge_including_clones,
23153 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
23154 cgraph_update_edges_for_call_stmt_node): Do not take nest
23155 argument; do not initialize call_stmt_size/time.
23156 (dump_cgraph_node): Do not dump nest.
23157 (cgraph_clone_edge): Do not take loop_nest argument;
23158 do not propagate it; do not clone call_stmt_size/time.
23159 (cgraph_clone_node): Likewise.
23160 (cgraph_create_virtual_clone): Update.
23161 * cgraph.h (struct cgraph_edge): Remove
23162 call_stmt_size/call_stmt_time/loop_nest.
23163 (cgraph_create_edge, cgraph_create_indirect_edge,
23164 cgraph_create_edge_including_clones, cgraph_clone_node): Update
23166 * tree-emutls.c (gen_emutls_addr): Update.
23167 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
23168 loop_nest; handle indirect calls, too.
23169 (clone_inlined_nodes): Do not care about updating inline summaries.
23170 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
23171 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
23172 stream call_stmt_size/call_stmt_time/loop_nest.
23173 * ipa-inline.c (edge_badness): Update.
23174 (ipa_inline): dump summaries after inlining.
23175 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
23177 (inline_edge_summary): New function.
23178 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
23179 (inline_edge_removal_hook): Handle edge summaries.
23180 (inline_edge_duplication_hook): New hook.
23181 (inline_summary_alloc): Alloc hooks.
23182 (initialize_growth_caches): Do not register removal hooks.
23183 (free_growth_caches); Do not free removal hook.
23184 (dump_inline_edge_summary): New function.
23185 (dump_inline_summary): Use it.
23186 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
23187 (inline_update_callee_summaries): New function.
23188 (inline_merge_summary): Use it.
23189 (do_estimate_edge_time, do_estimate_edge_growth): Update.
23190 (read_inline_edge_summary): New function.
23191 (inline_read_section): Use it.
23192 (write_inline_edge_summary): New function.
23193 (inline_write_summary): Use it.
23194 (inline_free_summary): Free edge new holders.
23195 * tree-inline.c (copy_bb): Update.
23197 2011-04-26 Jason Merrill <jason@redhat.com>
23199 * tree-eh.c (lower_try_finally_switch): Create the label along with
23200 the CASE_LABEL_EXPR.
23202 2011-04-26 David S. Miller <davem@davemloft.net>
23203 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23205 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
23206 * configure: Regenerate.
23208 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
23211 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
23213 (VEC_reduc): New code iterator and splitters for vector reduction.
23214 (VEC_reduc_name): Ditto.
23215 (VEC_reduc_rtx): Ditto.
23216 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
23217 (reduc_<VEC_reduc_name>_v4sf): Ditto.
23219 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
23220 support for extracting SF on VSX.
23222 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
23223 generating xscvspdp.
23224 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
23225 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
23226 double add, minimum, maximum vector reduction.
23227 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
23228 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
23229 optimize double vector reduction.
23230 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
23232 2011-04-26 Joseph Myers <joseph@codesourcery.com>
23234 * config/fr30/fr30.h (inhibit_libc): Don't define.
23235 * config/m32r/m32r-protos.h: Correct comment.
23236 * config/v850/v850.h (GHS_default_section_names,
23237 GHS_current_section_names): Use tree, not union tree_node *.
23239 2011-04-26 Xinliang David Li <davidxl@google.com>
23241 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
23242 * c-family/c-opts.c (c_common_handle_option): Set
23243 warn_maybe_uninitialized.
23244 * opts.c (common_handle_option): Ditto.
23245 * common.opt: New option.
23246 * tree-ssa.c (warn_uninit): Add one more parameter.
23247 (warn_uninitialized_var): Pass warning code.
23248 * tree-flow.h: Interface change.
23250 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23252 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
23253 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
23254 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
23256 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23258 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
23259 * config/mips/mips.opt (mmips-tfile): Remove.
23261 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
23262 mips-tdump reference to ...
23263 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
23264 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
23265 reference by Tru64 UNIX.
23267 2011-04-26 Jakub Jelinek <jakub@redhat.com>
23270 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
23271 is error_mark_node, set value to NULL.
23273 PR tree-optimization/48734
23274 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
23275 if return value from maybe_fold_*_comparsions isn't something
23276 the code is prepared to handle.
23278 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
23280 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
23282 (ext_QIreg_nomode_operands): Remove.
23283 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
23287 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
23289 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
23291 2011-04-26 Richard Guenther <rguenther@suse.de>
23293 * c-typeck.c (build_unary_op): Do not expand array-refs via
23294 pointer arithmetic. Only adjust qualifiers for function types.
23296 2011-04-26 Richard Guenther <rguenther@suse.de>
23298 PR middle-end/48694
23299 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
23300 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
23301 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
23302 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
23304 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
23306 * doc/extend.texi: Document __underlying_type.
23308 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
23310 * config/rs6000/titan.md (automata_option "progress"): Remove.
23312 2011-04-25 Jeff Law <law@redhat.com>
23314 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
23316 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
23318 * system.h (ENUM_BITFIELD): Remove.
23320 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
23321 Eric Botcazou <ebotcazou@adacore.com>
23323 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
23324 for STORE_FLAG_VALUE==-1 case.
23326 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
23329 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
23330 LEGITIMATE_PIC_OPERAND_P.
23332 2011-04-24 Jan Hubicka <jh@suse.cz>
23334 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
23336 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
23337 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
23338 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
23339 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
23340 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
23341 Sanity check predicate length.
23342 (remap_predicate): Likewise; sanity check jump functions.
23343 (inline_read_section, inline_write_summary): Sanity check
23346 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
23349 * doc/extend.texi (Type Traits): Document __is_standard_layout,
23350 __is_literal_type, and __is_trivial; update throughout about
23351 possibly cv-qualified void types.
23353 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
23355 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
23356 testsuite and make it version agnostic.
23358 2011-04-22 Jan Hubicka <jh@suse.cz>
23360 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
23362 2011-04-23 Jakub Jelinek <jakub@redhat.com>
23365 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
23366 to VOID_TYPE even around MODIFY_EXPR.
23368 2011-04-22 Mike Stump <mikestump@comcast.net>
23370 * gensupport.c (read_md_rtx): Fix typo in comment.
23371 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
23374 2011-04-22 Jan Hubicka <jh@suse.cz>
23376 * gengtype.c (open_base_files): Add ipa-inline.h include.
23377 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
23378 ipa-prop.c; update all uses.
23379 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
23380 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
23381 merge summary of inlined function into former caller.
23382 * ipa-inline.c (max_benefit): Remove.
23383 (edge_badness): Compensate for removal of benefits.
23384 (update_caller_keys): Use
23385 reset_node_growth_cache/reset_edge_growth_cache.
23386 (update_callee_keys): Likewise.
23387 (update_all_callee_keys): Likewise.
23388 (inline_small_functions): Do not collect max_benefit; do not reset
23389 estimated_growth; call free_growth_caches and initialize_growth_caches.
23390 * ipa-inline.h (struct condition, type clause_t, struct predicate,
23391 struct size_time_entry): New structures.
23392 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
23393 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
23394 and estimated_growth.
23395 (edge_growth_cache_entry): New structure.
23396 (node_growth_cache, edge_growth_cache): New global vars.
23397 (estimate_growth): Turn into inline.
23398 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
23399 initialize_growth_caches, free_growth_caches): Declare.
23400 (estimate_edge_growth): Rewrite.
23401 (estimate_edge_time): Implement as inline cache lookup.
23402 (reset_node_growth_cache, reset_edge_growth_cache): New inline
23404 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
23405 (NUM_CONDITIONS): New constant.
23406 (predicate_conditions): New enum.
23407 (IS_NOT_CONSTANT): New constant.
23408 (edge_removal_hook_holder): New var.
23409 (node_growth_cache, edge_growth_cache): New global vars.
23410 (true_predicate, single_cond_predicate, false_predicate,
23411 not_inlined_predicate, add_condition, add_clause, and_predicates,
23412 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
23413 dump_clause, dump_predicate, account_size_time,
23414 evaulate_conditions_for_edge): New functions.
23415 (inline_summary_alloc): Move to heap.
23416 (inline_node_removal_hook): Clear condition and entry vectors.
23417 (inline_edge_removal_hook): New function.
23418 (initialize_growth_caches, free_growth_caches): New function.
23419 (dump_inline_summary): Update.
23420 (edge_execution_predicate): New function.
23421 (will_be_nonconstant_predicate): New function.
23422 (estimate_function_body_sizes): Compute BB and constantness predicates.
23423 (compute_inline_parameters): Do not clear estimated_growth.
23424 (estimate_edge_size_and_time): New function.
23425 (estimate_calls_size_and_time): New function.
23426 (estimate_callee_size_and_time): New function.
23427 (remap_predicate): New function.
23428 (inline_merge_summary): New function.
23429 (do_estimate_edge_time): New function based on...
23430 (estimate_edge_time): ... this one.
23431 (do_estimate_edge_growth): New function.
23432 (do_estimate_growth): New function based on....
23433 (estimate_growth): ... this one.
23434 (inline_analyze_function): Analyze after deciding on jump functions.
23435 (inline_read_section): New function.
23436 (inline_read_summary): Use it.
23437 (inline_write_summary): Write all the new data.
23438 * ipa-prop.c (ipa_get_param_decl_index): Export.
23439 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
23440 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
23442 (ipa_get_lattice): Move here from ipa-cp.c
23443 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
23444 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
23445 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
23446 cgraph_edge_inlinable_p): Remove.
23447 * cgraphunit.c: Include ipainline.h
23448 (cgraph_process_new_functions): Update call of
23449 compute_inline_parameters.
23451 2011-04-22 Richard Guenther <rguenther@suse.de>
23453 * tree.c (build_int_cst): Properly create canonicalized integer
23455 (build_int_cst_type): Remove scary comments.
23457 2011-04-22 Xinliang David Li <davidxl@google.com>
23459 * toplev.c (process_options): Enable -Werror=coverage-mismatch
23460 by default when -Wno-error is not specified.
23461 * opts-global.c (decode_options): Remove call to
23462 control_warning_options.
23464 2011-04-22 Jakub Jelinek <jakub@redhat.com>
23466 PR tree-optimization/48717
23467 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
23468 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
23470 2011-04-22 Joseph Myers <joseph@codesourcery.com>
23472 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
23473 definition where used.
23475 2011-04-22 Jakub Jelinek <jakub@redhat.com>
23478 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
23479 TREE_STATIC variables declared inside of some OpenMP construct.
23481 2011-04-22 Martin Jambor <mjambor@suse.cz>
23483 PR middle-end/48585
23484 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
23486 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
23489 * c-typeck.c (pop_init_level): Do not warn about initializing
23492 2011-04-22 Alan Modra <amodra@gmail.com>
23494 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
23495 when returning call_cookie.
23496 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
23497 pointers, to functions with no more vector args than the current
23498 function, and some non-local calls for ABI_V4.
23499 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
23500 sibcall_nonlocal_aix64): Combine to ..
23501 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
23502 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
23503 (sibcall_value_nonlocal_aix<mode>): ..likewise.
23504 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
23505 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
23507 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
23508 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
23509 sibcall_value_symbolic_64): Delete.
23511 2011-04-21 Xinliang David Li <davidxl@google.com>
23513 * cgraph.h: Remove pid.
23514 * cgraph.c: Remove pid.
23515 * value-prof.c (init_node_map): New function.
23516 (del_node_map): New function.
23517 (find_func_by_funcdef_no): New function.
23518 (gimple_ic_transform): Call new function.
23519 * cgraphunit.c (cgraph_finalize_function): Remove pid.
23520 * function.c (get_last_funcdef_no): New function.
23521 * function.h (get_last_funcdef_no): New function.
23522 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
23523 to libgcov function.
23524 (tree-profiling): Call node map init and delete function.
23526 2011-04-21 Ian Lance Taylor <iant@google.com>
23528 * godump.c (go_format_type): Use exported Go name for anonymous
23531 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
23533 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
23534 Call builtin_function_type_list instead of builtin_function_type.
23535 (UNARY, BINARY, TRINARY, QUAD): Likewise.
23537 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
23539 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
23540 build_function_type_list instead of build_function_type.
23541 Delete variable `endlink'.
23543 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
23545 * config/s390/s390.c (s390_init_builtins): Call
23546 build_function_type_list instead of build_function_type.
23548 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
23550 * config/ia64/ia64.c (ia64_init_builtins): Call
23551 build_function_type_list instead of builtin_function_type.
23553 2011-04-21 Easwaran Raman <eraman@google.com>
23555 * cfgexpand.c (stack_var): Remove OFFSET...
23556 (add_stack_var): ...and its reference here...
23557 (expand_stack_vars): ...and here.
23558 (stack_var_cmp): Sort by descending order of size.
23559 (partition_stack_vars): Change heuristic.
23560 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
23561 (dump_stack_var_partition): Add newline after each partition.
23563 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
23564 Jeff Law <law@redhat.com>
23566 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
23567 * gengtype.c (matching_file_name_substitute): Likewise.
23569 2011-04-21 Richard Guenther <rguenther@suse.de>
23572 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
23574 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
23576 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
23578 2011-04-21 Richard Guenther <rguenther@suse.de>
23580 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
23583 2011-04-21 Richard Guenther <rguenther@suse.de>
23585 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
23586 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
23587 Use DECL_P, not SSA_VAR_P.
23588 (ptr_derefs_may_alias_p): Likewise.
23589 (ptr_deref_may_alias_ref_p_1): Likewise.
23590 (decl_refs_may_alias_p): Likewise.
23591 (refs_may_alias_p_1): Likewise.
23592 (ref_maybe_used_by_call_p_1): Likewise.
23593 (call_may_clobber_ref_p_1): Likewise.
23594 (indirect_ref_may_alias_decl_p): Assume indirect refrences
23595 are either MEM_REF or TARGET_MEM_REF.
23596 (indirect_refs_may_alias_p): Likewise.
23597 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
23598 for MEM_EXPR of indirect calls.
23600 2011-04-21 Tristan Gingold <gingold@adacore.com>
23602 * vmsdbgout.c (write_srccorr): Compute file length from the string.
23603 (dst_file_info_struct): Remove flen field.
23604 (lookup_filename): Remove code that set flen field.
23606 2011-04-21 Tristan Gingold <gingold@adacore.com>
23608 * config/ia64/ia64.c (ia64_start_function): Add a guard.
23610 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
23613 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
23614 vec_extract and vec_concat for non-SSE4_1 targets.
23616 2011-04-21 Richard Guenther <rguenther@suse.de>
23618 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
23621 2011-04-21 Joseph Myers <joseph@codesourcery.com>
23623 * config/i386/cygming.h (union tree_node, TREE): Don't define or
23625 (FILE): Don't undefine.
23627 2011-04-21 Joseph Myers <joseph@codesourcery.com>
23629 * config/alpha/alpha.c (struct machine_function): Use rtx, not
23631 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
23633 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
23634 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
23635 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
23637 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
23638 definitions where used.
23639 * config/microblaze/microblaze.h (struct microblaze_args): Use
23640 rtx, not struct rtx_def *.
23641 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
23643 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
23644 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
23645 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
23646 not struct rtx_def *.
23647 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
23649 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
23651 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
23653 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
23655 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
23656 operand_equal_p to compare DR_BASE_ADDRESSes.
23657 (vect_check_interleaving): Likewise.
23659 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
23662 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
23663 for all Neon struct constants.
23665 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
23667 * target.def (legitimate_constant_p): New hook.
23668 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
23669 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
23670 * doc/tm.texi: Regenerate.
23671 * hooks.h (hook_bool_mode_rtx_true): Declare.
23672 * hooks.c (hook_bool_mode_rtx_true): Define.
23673 * system.h (LEGITIMATE_CONSTANT_P): Poison.
23674 * calls.c (precompute_register_parameters): Replace uses of
23675 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
23676 (emit_library_call_value_1): Likewise.
23677 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
23678 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
23679 * ira-costs.c (scan_one_insn): Likewise.
23680 * recog.c (general_operand, immediate_operand): Likewise.
23681 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
23682 * reload1.c (init_eliminable_invariants): Likewise.
23684 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
23686 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
23687 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
23689 (TARGET_LEGITIMATE_CONSTANT_P): Define.
23690 * config/alpha/predicates.md (input_operand): Update call to
23691 alpha_legitimate_constant_p.
23693 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
23694 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
23695 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
23696 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23697 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
23698 (arm_legitimate_constant_p): New functions.
23699 (arm_cannot_force_const_mem): Make static.
23701 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
23703 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
23704 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
23705 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
23706 instead of bfin_legitimate_constant_p.
23707 (bfin_legitimate_constant_p): Make static. Add a mode argument.
23708 (TARGET_LEGITIMATE_CONSTANT_P): Define.
23710 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
23712 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
23714 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
23715 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
23716 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23717 (frv_legitimate_constant_p): Make static. Add a mode argument.
23719 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
23720 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
23721 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
23723 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
23724 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
23725 * config/i386/i386.c (legitimate_constant_p): Rename to...
23726 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
23728 (ix86_cannot_force_const_mem): Update accordingly.
23729 (ix86_legitimate_address_p): Likewise.
23730 (TARGET_LEGITIMATE_CONSTANT_P): Define.
23731 * config/i386/i386.md: Update commentary.
23733 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
23734 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
23735 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23736 (ia64_legitimate_constant_p): Make static. Add a mode argument.
23738 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
23740 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
23741 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
23742 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23743 (lm32_legitimate_constant_p): Make static. Add a mode argument.
23745 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
23746 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
23747 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
23749 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
23750 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23751 (m32r_legitimate_constant_p): New function.
23753 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
23754 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
23755 LEGITIMATE_CONSTANT_P.
23756 (LEGITIMATE_CONSTANT_P): Delete.
23757 * config/m68k/m68k.c (m68k_expand_prologue): Call
23758 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
23759 (m68k_legitimate_constant_p): New function.
23760 * config/m68k/m68k.md: Update comments.
23762 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
23763 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23764 (mcore_legitimate_constant_p): New function.
23766 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
23767 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
23768 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
23769 Add a mode argument.
23770 (mep_legitimate_address): Update accordingly.
23771 (TARGET_LEGITIMATE_CONSTANT_P): Define.
23773 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
23775 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
23776 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
23777 static. Check OP's mode for VOIDmode.
23778 (microblaze_legitimate_constant_p): New function.
23779 (TARGET_LEGITIMATE_CONSTANT_P): Define.
23781 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
23782 * config/mips/mips.c (mips_legitimate_constant_p): New function.
23783 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
23784 (TARGET_LEGITIMATE_CONSTANT_P): Define.
23785 * config/mips/predicates.md: Update comments.
23787 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
23788 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
23789 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23790 (mmix_legitimate_constant_p): Make static, return a bool, and take
23792 (mmix_print_operand_address): Update accordingly.
23794 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
23796 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
23797 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
23798 static. Add a mode argument.
23799 (TARGET_LEGITIMATE_CONSTANT_P): Define.
23801 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
23803 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
23804 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23805 (pa_legitimate_constant_p): New function.
23807 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
23809 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
23810 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23811 (pdp11_legitimate_constant_p): New function.
23813 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
23814 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23815 (rs6000_legitimate_constant_p): New function.
23817 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
23818 (rx_legitimate_constant_p): ...this.
23819 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
23820 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
23821 (rx_legitimate_constant_p): ...this.
23822 (TARGET_LEGITIMATE_CONSTANT_P): Define.
23823 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
23825 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
23826 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
23827 * config/s390/s390.c (legitimate_constant_p): Rename to...
23828 (s390_legitimate_constant_p): ...this. Make static, return a bool,
23829 and add a mode argument.
23830 (TARGET_LEGITIMATE_CONSTANT_P): Define.
23832 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
23834 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
23835 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23836 (sh_legitimate_constant_p): New function.
23838 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
23839 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
23840 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23841 (legitimate_constant_p): Rename to...
23842 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
23844 (constant_address_p): Update accordingly.
23846 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
23847 argument and return a bool.
23848 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
23849 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23850 (spu_legitimate_constant_p): Add a mode argument and return a bool.
23851 (spu_rtx_costs): Update accordingly.
23852 * config/spu/predicates.md (vec_imm_operand): Likewise.
23854 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
23856 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
23857 * config/v850/v850.c (v850_legitimate_constant_p): New function.
23858 (TARGET_LEGITIMATE_CONSTANT_P): Define.
23860 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
23861 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
23862 * config/vax/vax.c (legitimate_constant_p): Likewise.
23864 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
23865 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23866 (xtensa_legitimate_constant_p): New function.
23868 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
23870 * target.def (cannot_force_const_mem): Add a mode argument.
23871 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
23872 * doc/tm.texi: Regenerate.
23873 * hooks.h (hook_bool_mode_rtx_false): Declare.
23874 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
23875 (hook_bool_mode_const_rtx_true): Likewise.
23876 (hook_bool_mode_rtx_false): New function.
23877 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
23878 to be non-VOID. Update call to cannot_force_const_mem.
23879 (find_reloads): Update accordingly.
23880 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
23881 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
23883 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
23884 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
23885 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
23886 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
23887 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
23888 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
23889 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
23890 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
23891 (m68k_cannot_force_const_mem): ...this new function.
23892 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
23894 (mips_const_insns, mips_legitimize_const_move): Update calls.
23895 (mips_secondary_reload_class): Likewise.
23896 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
23897 (pa_cannot_force_const_mem): ...this new function.
23898 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
23899 (rs6000_cannot_force_const_mem): ...this new function.
23900 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
23902 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
23903 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
23905 (xtensa_cannot_force_const_mem): ...this new function.
23907 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
23909 * config/mips/mips.c (mips16_build_function_stub): Call
23910 build_function_type_list instead of build_function_type.
23911 (mips16_build_call_stub): Likewise.
23913 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
23915 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
23916 instead of build_function_type.
23918 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
23920 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
23921 instead of build_function_type.
23923 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
23926 * config/i386/i386.md (insv): Change operand 0 constraint to
23927 "register_operand". Change operand 1 and 2 constraint to
23928 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
23929 * config/i386/sse.md (sse4_1_pinsrb): Export.
23930 (sse2_pinsrw): Ditto.
23931 (sse4_1_pinsrd): Ditto.
23932 (sse4_1_pinsrq): Ditto.
23933 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
23934 * config/i386/i386.c (ix86_expand_pinsr): New.
23936 2011-04-20 Easwaran Raman <eraman@google.com>
23938 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
23939 containing union type only with -fstrict-aliasing.
23941 2011-04-20 Jim Meyering <meyering@redhat.com>
23943 Remove useless if-before-free tests.
23944 * calls.c (expand_call, save_area): Likewise.
23945 * cfgcleanup.c (try_forward_edges): Likewise.
23946 * collect2.c (collect_execute): Likewise.
23947 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
23948 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
23949 * coverage.c (coverage_checksum_string): Likewise.
23950 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
23951 * cselib.c (cselib_init): Likewise.
23952 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
23953 (df_set_clean_cfg): Likewise.
23954 * function.c (free_after_compilation): Likewise.
23955 * gcc.c (do_spec_1, main): Likewise.
23956 * gcov.c (create_file_names): Likewise.
23957 * gensupport.c (identify_predicable_attribute): Likewise.
23958 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
23959 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
23960 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
23961 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
23962 * ipa-pure-const.c (local_pure_const): Likewise.
23963 * ipa-reference.c (propagate): Likewise.
23964 * ira-costs.c (free_ira_costs): Likewise.
23965 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
23966 * matrix-reorg.c (mat_free): Likewise.
23967 * prefix.c (get_key_value): Likewise.
23968 * profile.c (compute_value_histograms): Likewise.
23969 * reload1.c (free_reg_equiv): Likewise.
23970 * sched-deps.c (free_deps): Likewise.
23971 * sel-sched-ir.c (fence_clear): Likewise.
23972 * sese.c (set_rename, if_region_set_false_region): Likewise.
23973 * tree-data-ref.c (free_rdg): Likewise.
23974 * tree-eh.c (lower_try_finally): Likewise.
23975 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
23976 * tree-ssa-live.c (delete_var_map): Likewise.
23977 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
23978 * tree-ssa-pre.c (phi_trans_add): Likewise.
23980 2011-04-20 Jakub Jelinek <jakub@redhat.com>
23982 PR tree-optimization/48611
23983 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
23984 beyond ERT_MUST_NOT_THROW region.
23986 2011-04-20 Catherine Moore <clm@codesourcery.com>
23988 * config/mips/mips.opt (mfix-24k): New.
23989 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
23990 * config/mips/mips.md (length): Increase by 4 for stores if
23992 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
23993 all noreorder if fixing 24K errata.
23994 * doc/invoke.texi: Document mfix-24k.
23996 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
23998 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
23999 quad-word modes, reduce to 9-bit index range when above 1016 limit.
24001 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
24003 * config/arm/arm.c (arm_gen_constant): Move movw support ....
24004 (const_ok_for_op): ... to here.
24006 2011-04-20 Kai Tietz <ktietz@redhat.com>
24008 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
24009 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
24011 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
24013 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
24015 2011-04-20 Richard Guenther <rguenther@suse.de>
24017 PR tree-optimization/47892
24018 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
24019 are if-convertible.
24021 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
24023 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
24025 2011-04-20 Tristan Gingold <gingold@adacore.com>
24027 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
24029 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
24033 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
24034 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
24035 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
24036 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
24037 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
24039 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
24042 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
24043 (avr_asm_named_section, avr_asm_output_aligned_common,
24044 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
24045 New functions to update...
24046 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
24047 (avr_asm_init_sections): Overwrite section callbacks for
24048 data_section, bss_section.
24049 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
24051 (avr_file_end): ...here.
24053 2011-04-20 Richard Guenther <rguenther@suse.de>
24055 PR middle-end/48695
24056 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
24057 objects and types here. Adjust for their offset before comparing.
24059 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
24061 * tree-vect-stmts.c (vectorizable_store): Only chain one related
24062 statement per copy.
24064 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
24066 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
24067 (GIMPLE_H): Include $(INTERNAL_FN_H).
24068 (OBJS-common): Add internal-fn.o.
24069 (internal-fn.o): New rule.
24070 * internal-fn.def: New file.
24071 * internal-fn.h: Likewise.
24072 * internal-fn.c: Likewise.
24073 * gimple.h: Include internal-fn.h.
24074 (GF_CALL_INTERNAL): New gf_mask.
24075 (gimple_statement_call): Put fntype into a union with a new
24077 (gimple_build_call_internal): Declare.
24078 (gimple_build_call_internal_vec): Likewise.
24079 (gimple_call_same_target_p): Likewise.
24080 (gimple_call_internal_p): New function.
24081 (gimple_call_internal_fn): Likewise.
24082 (gimple_call_fntype): Return null for internal calls.
24083 (gimple_call_set_fntype): Assert that the function is not internal.
24084 (gimple_call_set_fn): Likewise.
24085 (gimple_call_set_fndecl): Likewise.
24086 (gimple_call_set_internal_fn): New function.
24087 (gimple_call_addr_fndecl): Handle null functions.
24088 (gimple_call_return_type): Likewise null types.
24089 * gimple.c (gimple_build_call_internal_1): New function.
24090 (gimple_build_call_internal): Likewise.
24091 (gimple_build_call_internal_vec): Likewise.
24092 (gimple_call_same_target_p): Likewise.
24093 (gimple_call_flags): Handle calls to internal functions.
24094 (gimple_call_fnspec): New function.
24095 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
24096 (gimple_has_side_effects): Handle null functions.
24097 (gimple_rhs_has_side_effects): Likewise.
24098 (gimple_call_copy_skip_args): Handle calls to internal functions.
24099 * cfgexpand.c (expand_call_stmt): Likewise.
24100 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
24101 * gimple-fold.c (gimple_fold_call): Handle null functions.
24102 (gimple_fold_stmt_to_constant_1): Don't fold
24103 calls to internal functions.
24104 * gimple-low.c (gimple_check_call_args): Handle calls to internal
24106 * gimple-pretty-print.c (dump_gimple_call): Likewise.
24107 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
24108 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
24109 (do_warn_unused_result): Likewise.
24110 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
24111 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
24112 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
24113 the target of a call.
24114 (initialize_hash_element): Update accordingly.
24115 (hashable_expr_equal_p): Use gimple_call_same_target_p.
24116 (iterative_hash_hashable_expr): Handle calls to internal functions.
24117 (print_expr_hash_elt): Likewise.
24118 * tree-ssa-pre.c (can_value_number_call): Likewise.
24119 (eliminate): Handle null functions.
24120 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
24121 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
24122 (find_func_aliases): Likewise.
24123 * value-prof.c (gimple_ic_transform): Likewise.
24124 (gimple_indirect_call_to_profile): Likewise.
24125 * lto-streamer-in.c (input_gimple_stmt): Likewise.
24126 * lto-streamer-out.c (output_gimple_stmt): Likewise.
24128 2011-04-19 Jan Hubicka <jh@suse.cz>
24130 * ipa-inline-transform.c (save_inline_function_body): Add comments.
24131 * ipa-inline.c (inline_small_functions): Compute summaries first,
24132 populate heap later.
24134 2011-04-19 Jan Hubicka <jh@suse.cz>
24136 * cgraph.h (save_inline_function_body): Remove.
24137 * ipa-inline-transform.c: New file, broke out of...
24138 * ipa-inline.c: ... this one; Update toplevel comment.
24139 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
24141 (update_noncloned_frequencies): Move to ipa-inline-transform.c
24142 (cgraph_mark_inline_edge): Rename to inline_call; move to
24143 ipa-inline-transform.c.
24144 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
24145 move to ipa-inline-transform.c
24146 (recursive_inlining, inline_small_functions, flatten_function,
24147 ipa_inline, inline_always_inline_functions,
24148 early_inline_small_functions): Update.
24149 (inline_transform): Move to ipa-inline-transform.c.
24150 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
24152 * Makefile.in (ipa-inline-transform.o): New file.
24153 * cgraphunit.c (save_inline_function_body): Move to
24154 ipa-inline-transform.c
24156 2011-04-19 DJ Delorie <dj@redhat.com>
24158 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
24159 registers if we already know there aren't any.
24160 (m32c_emit_epilogue): Don't emit a barrier here.
24161 (m32c_emit_eh_epilogue): Likewise.
24162 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
24163 operands at expand time.
24164 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
24166 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
24167 duplicates. Provide aliases instead.
24168 * config/m32c/prologue.md (eh_return): Emit a barrier here.
24169 (eh_epilogue): Add a "(return)" here as a hint to other parts of
24172 2011-04-19 Anatoly Sokolov <aesok@post.ru>
24174 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
24175 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
24176 (general_or_i64_p, sparc_register_move_cost): New function.
24178 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24180 * doc/install.texi (Configuration, --enable-threads): Remove mach.
24181 Add lynx, mipssde. Sort table.
24183 2011-04-19 Xinliang David Li <davidxl@google.com>
24185 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
24188 2011-04-19 Jakub Jelinek <jakub@redhat.com>
24191 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
24192 is a SUBREG with non-MODE_INT mode inside of it.
24194 2011-04-19 Martin Jambor <mjambor@suse.cz>
24196 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
24197 also according to actual contants.
24198 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
24199 (gimple_fold_call): Use it.
24200 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
24202 2011-04-19 Martin Jambor <mjambor@suse.cz>
24204 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
24205 non-pointer assignments.
24207 2011-04-19 Martin Jambor <mjambor@suse.cz>
24209 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
24210 account anc_offset and otr_type from the indirect edge info.
24211 * ipa-prop.c (get_ancestor_addr_info): New function.
24212 (compute_complex_ancestor_jump_func): Assignment analysis moved to
24213 get_ancestor_addr_info, call it.
24214 (ipa_note_param_call): Do not initialize information about polymorphic
24215 calls, return the indirect call graph edge. Remove the last
24216 parameter, adjust all callers.
24217 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
24218 parameters. Initialize polymorphic information in the indirect edge.
24220 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
24223 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
24224 the types if they have different enumeration identifiers.
24226 2011-04-19 Jan Hubicka <jh@suse.cz>
24228 * cgraph.h (cgraph_optimize_for_size_p): Declare.
24229 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
24230 * predict.c (cgraph_optimize_for_size_p): Break out from ...
24231 (optimize_function_for_size_p) ... here.
24233 2011-04-19 Richard Guenther <rguenther@suse.de>
24236 * tree.c (free_lang_data): Do not reset the decl-assembler-name
24239 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
24241 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
24242 if DECL_NO_INLINE_WARNING_P is set on the function.
24244 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
24247 * reload1.c (inc_for_reload): Return void. All callers changed.
24248 (emit_input_reload_insns): Don't try to delete previous output
24249 reloads to a register, or record spill_reg_store for autoincs.
24251 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
24253 * gengtype.h: Updated copyright year.
24254 (struct input_file_st): Add inpisplugin field.
24255 (type_fileloc): New function.
24257 (write_typed_struct_alloc_def): Add gcc_assert.
24258 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
24259 (write_typed_alloc_defns): Don't output for plugin files.
24260 (input_file_by_name): Clear inpisplugin field.
24261 (main): Set inpisplugin field for plugin files.
24263 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
24265 * gengtype-state.c (string_eq): New.
24266 (read_state): Use string_eq instead of strcmp when creating the
24269 2011-04-19 Wei Guozhi <carrot@google.com>
24272 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
24273 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
24275 * config/arm/constraints.md (Uu): New constraint.
24276 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
24278 2011-04-19 Tristan Gingold <gingold@adacore.com>
24280 * config.gcc (-*-*-*vms): Added.
24281 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
24283 * config/vms/vms-ld.c: New file.
24284 * config/vms/vms-ar.c: New file.
24285 * config/vms/t-vmsnative: New file.
24287 2011-04-18 Xinliang David Li <davidxl@google.com>
24289 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
24291 2011-04-18 Jakub Jelinek <jakub@redhat.com>
24293 PR middle-end/48661
24294 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
24295 if TREE_TYPE (v) is non-NULL.
24297 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
24298 gimple_get_virt_mehtod_for_binfo.
24299 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
24300 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
24302 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
24304 2011-04-18 Michael Matz <matz@suse.de>
24305 Steve Ellcey <sje@cup.hp.com>
24307 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
24308 use its mode as source mode if it isn't VOIDmode.
24310 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
24312 * doc/passes.texi: Fill crossref nodes.
24314 2011-04-18 Jim Meyering <meyering@redhat.com>
24316 Fix doubled-word typos in comments and strings
24317 * config/alpha/vms-unwind.h: s/for for/for/
24318 * config/arm/unwind-arm.h: Likewise.
24319 * config/microblaze/microblaze.c: Likewise.
24320 * config/sh/constraints.md: s/in in/in/
24321 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
24323 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
24325 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
24326 (AVX_FLOAT_MODE_P): Ditto.
24327 (AVX128_VEC_FLOAT_MODE_P): Ditto.
24328 (AVX256_VEC_FLOAT_MODE_P): Ditto.
24329 (AVX_VEC_FLOAT_MODE_P): Ditto.
24330 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
24331 (UNSPEC_MASKSTORE): Ditto.
24332 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
24333 Merge from <sse>_movmsk<ssemodesuffix> and
24334 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
24335 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
24337 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
24338 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
24339 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
24341 2011-04-18 Jan Hubicka <jh@suse.cz>
24343 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
24345 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
24346 (want_inline_function_called_once_p): Break out the logic from
24348 (edge_badness): Ensure that profile is not misupdated.
24349 (lookup_recursive_calls): Prioritize by call frequencies.
24350 (inline_small_functions): Move program size estimates here;
24351 actually process whole queue even when unit growth has been
24352 met. (to properly compute inline_failed reasons and for the
24353 case unit size decrease.) Revisit comments on recursive inlining.
24354 (ipa_inline): Remove unit summary code; first inline hot calls
24355 of functions called once, cold calls next.
24356 (order, nnodes): Remove unused variables.
24357 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
24358 (GTFILES): Remove ipa-inline.c
24359 * sel-sched.c (fill_insns): Silence uninitialized var warning.
24361 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
24363 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
24365 2011-04-18 Jie Zhang <jie@codesourcery.com>
24366 Richard Earnshaw <rearnsha@arm.com>
24368 * arm.c (neon_builtin_type_bits): Remove.
24369 (typedef enum neon_builtin_mode): New.
24370 (T_MAX): Don't define.
24371 (typedef enum neon_builtin_datum): Remove bits, codes[],
24372 num_vars and base_fcode. Add mode, code and fcode.
24373 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
24374 VAR10): Change accordingly.
24375 (neon_builtin_data[]): Change accordingly
24376 (arm_init_neon_builtins): Change accordingly.
24377 (neon_builtin_compare): Remove.
24378 (locate_neon_builtin_icode): Remove.
24379 (arm_expand_neon_builtin): Change accordingly.
24381 * arm.h (enum arm_builtins): Move to ...
24382 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
24384 * arm.c (arm_builtin_decl): Declare.
24385 (TARGET_BUILTIN_DECL): Define.
24386 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
24387 (arm_builtin_decls[]): New.
24388 (arm_init_neon_builtins): Store builtin declarations in
24389 arm_builtin_decls[].
24390 (arm_init_tls_builtins): Likewise.
24391 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
24392 (arm_builtin_decl): New.
24394 2011-04-18 Richard Guenther <rguenther@suse.de>
24396 * tree.c (upper_bound_in_type): Build properly canonicalized
24398 (lower_bound_in_type): Likewise.
24400 2011-04-18 Richard Guenther <rguenther@suse.de>
24402 * gimple.h (gimple_call_addr_fndecl): New function.
24403 (gimple_call_fndecl): Use it.
24404 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
24406 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
24407 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
24409 2011-04-18 Richard Guenther <rguenther@suse.de>
24411 PR middle-end/48650
24412 * tree.c (build_string): STRING_CST is now derived from tree_typed.
24414 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
24417 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
24418 DECL_IN_CONSTANT_POOL without RTL.
24420 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
24421 Ira Rosen <ira.rosen@linaro.org>
24424 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
24425 to match neon_vzip/vuzp/vtrn_internal.
24426 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
24427 outputs explicitly dependent on both inputs.
24428 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
24430 2011-04-18 Jakub Jelinek <jakub@redhat.com>
24432 PR tree-optimization/48616
24433 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
24434 whether the shift is by scalar or vector based on whether all SLP
24435 scalar stmts have the same rhs.
24437 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
24439 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
24442 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
24445 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
24448 2011-04-17 Jan Hubicka <jh@suse.cz>
24450 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
24451 * cgrpahunit.c (cgraph_finalize_function): Do not set
24452 finalized_by_frontend.
24453 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
24454 finalized_by_frontend.
24456 2011-04-17 Jan Hubicka <jh@suse.cz>
24458 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
24459 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
24460 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
24461 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
24463 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
24465 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
24467 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
24470 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
24471 is non-null before accessing it.
24472 (input_cgraph): Remove trailing spaces.
24474 2011-04-17 Revital Eres <revital.eres@linaro.org>
24476 * params.def (sms-min-sc): New param flag.
24477 * modulo-sched.c (sms_schedule): Use it.
24478 * doc/invoke.texi (sms-min-sc): Document it.
24480 2011-04-17 Jan Hubicka <jh@suse.cz>
24482 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
24483 present, also set gimple_call_set_cannot_inline.
24484 * ipa-inline.c: Update toplevel comment.
24485 (MAX_TIME): Remove.
24486 (cgraph_clone_inlined_nodes): Fix linebreaks.
24487 (cgraph_check_inline_limits): Restructure to ...
24488 (caller_growth_limits): ... this one; be more tolerant
24489 on growth in nested inline chains; add explanatory comment;
24490 fix stack accounting thinko introduced by previous patch.
24491 (cgraph_default_inline_p): Remove.
24492 (report_inline_failed_reason): New function.
24493 (can_inline_edge_p): New function.
24494 (can_early_inline_edge_p): New function.
24495 (leaf_node_p): Move upwards in file.
24496 (want_early_inline_function_p): New function.
24497 (want_inline_small_function_p): New function.
24498 (want_inline_self_recursive_call_p): New function.
24499 (cgraph_edge_badness): Rename to ...
24500 (edge_badness) ... this one; fix linebreaks.
24501 (update_edge_key): Update call of edge_baddness; add
24502 detailed dump about queue updates.
24503 (update_caller_keys): Use can_inline_edge_p and
24504 want_inline_small_function_p.
24505 (cgraph_decide_recursive_inlining): Rename to...
24506 (recursive_inlining): Use can_inline_edge_p and
24507 want_inline_self_recursive_call_p; simplify and remove no longer
24509 (cgraph_set_inline_failed): Remove.
24510 (add_new_edges_to_heap): Use can_inline_edge_p and
24511 want_inline_small_function_p.
24512 (cgraph_decide_inlining_of_small_functions): Rename to ...
24513 (inline_small_functions): ... this one; cleanup; use
24514 can/want predicates; cleanup debug ouput; work edges till fibheap
24515 is exhausted and do not stop once unit growth is reached; remove
24516 later loop processing remaining edges.
24517 (cgraph_flatten): Rename to ...
24518 (flatten_function): ... this one; use can_inline_edge_p
24519 and can_early_inline_edge_p predicates.
24520 (cgraph_decide_inlining): Rename to ...
24521 (ipa_inline): ... this one; remove unreachable nodes before
24522 inlining functions called once; simplify the pass.
24523 (cgraph_perform_always_inlining): Rename to ...
24524 (inline_always_inline_functions): ... this one; use
24525 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
24526 (cgraph_decide_inlining_incrementally): Rename to ...
24527 (early_inline_small_functions): ... this one; simplify
24528 using new predicates; cleanup; make dumps prettier.
24529 (cgraph_early_inlining): Rename to ...
24530 (early_inliner): newer inline regular functions into always-inlines;
24531 fix updating of call stmt summaries.
24532 (pass_early_inline): Update for new names.
24533 (inline_transform): Fix formating.
24534 (gate_cgraph_decide_inlining): Rename to ...
24535 (pass_ipa_inline): ... this one.
24536 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
24537 * ipa-inline-analysis.c (dump_inline_summary): Update.
24538 (compute_inline_parameters): Do not compute disregard_inline_limits;
24539 look for mismatching arguments.
24540 (estimate_growth): Fix handlig of non-trivial self recursion.
24541 (inline_read_summary): Do not read info->disregard_inline_limits.
24542 (inline_write_summary): Do not write info->disregard_inline_limits.
24543 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
24544 and move all checks into can_inline_edge_p predicate; re-enable code
24545 comparing optimization levels.
24546 (expand_call_inline): Do not test inline_forbidden_into_p.
24547 * Makefile.in (ipa-inline.o): Update arguments.
24549 2011-04-17 Revital Eres <revital.eres@linaro.org>
24551 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
24553 2011-04-17 Revital Eres <revital.eres@linaro.org>
24555 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
24557 2011-04-17 Michael Matz <matz@suse.de>
24559 PR tree-optimization/48622
24561 * ipa-inline-analysis.c (inline_read_summary): Read size/time
24562 in same order as they're written.
24564 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24566 * config/pa/predicates.md: Reorganize and simplify predicates.
24567 Eliminate duplicate code checks.
24568 (arith_operand): Rename to arith14_operand
24569 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
24570 * config/pa/pa.md: Use renamed operands.
24571 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
24572 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
24573 arith11_operand, adddi3_operand, indexed_memory_operand,
24574 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
24575 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
24576 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
24577 move_dest_operand, move_src_operand, prefetch_cc_operand,
24578 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
24579 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
24580 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
24581 div_operand, int5_operand, movb_comparison_operator,
24582 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
24583 arith_double_operand, ireg_operand, lhs_lshift_operand,
24584 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
24585 integer_store_memory_operand): Likewise.
24586 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
24587 (integer_store_memory_operand, read_only_operand,
24588 function_label_operand, borx_reg_operand,
24589 non_hard_reg_operand): Likewise.
24590 (eq_neq_comparison_operator): Delete unused operator.
24591 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
24592 function_label_operand.
24593 (emit_move_sequence): Likewise.
24595 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
24597 * config/i386/sse.md (sseunpackmode): New mode attribute.
24598 (ssepackmode): Ditto.
24599 (vec_pack_trunc_<mode>): Macroize expander from
24600 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
24601 (vec_unpacks_lo_<mode>): Macroize expander from
24602 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
24603 (vec_unpacks_hi_<mode>): Macroize expander from
24604 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
24605 (vec_unpacku_lo_<mode>): Macroize expander from
24606 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
24607 (vec_unpacku_hi_<mode>): Macroize expander from
24608 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
24609 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
24610 ix86_expand_sse4_unpack.
24611 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
24613 2011-04-16 Jan Hubicka <jh@suse.cz>
24615 * cgraphbuild.c: Include ipa-inline.h.
24616 (reset_inline_failed): Use initialize_inline_failed.
24617 * cgraph.c: Include ipa-inline.h.
24618 (cgraph_create_node_1): Do not initialize estimated_growth.
24619 (initialize_inline_failed): More to ipa-inline-analysis.c
24620 (dump_cgraph_node): Do not dump inline flags.
24621 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
24622 and disregard_inline_limits flags.
24623 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
24624 time, size, estimated_growth.
24625 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
24627 * cgraphunit.c (cgraph_decide_is_function_needed): Use
24628 DECL_DISREGARD_INLINE_LIMITS.
24629 (cgraph_analyze_function): Do not initialize
24630 node->local.disregard_inline_limits.
24631 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
24632 inlinable, versionable and disregard_inline_limits.
24633 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
24634 cgraph_check_inline_limits, cgraph_default_inline_p,
24635 cgraph_edge_badness, update_caller_keys, update_callee_keys,
24636 add_new_edges_to_heap): Update.
24637 (cgraph_decide_inlining_of_small_function): Update; set
24638 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
24639 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
24640 cgraph_decide_inlining_incrementally): Update.
24641 * ipa-inline.h (inline_summary): Add inlinable, versionable,
24642 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
24643 time, size and estimated_growth parameters.
24644 (estimate_edge_growth): Update.
24645 (initialize_inline_failed): Declare.
24646 * ipa-split.c: Include ipa-inline.h
24647 (execute_split_functions): Update.
24648 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
24649 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
24650 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
24651 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
24652 estimated_growth to INT_MIN.
24653 (inline_node_duplication_hook): Likewise.
24654 (dump_inline_summary): Dump new fields.
24655 (compute_inline_parameters): Update.
24656 (estimate_edge_time, estimate_time_after_inlining,
24657 estimate_size_after_inlining, estimate_growth, inline_read_summary,
24658 inline_write_summary):
24659 (initialize_inline_failed): Move here from cgraph.c.
24660 * tree-sra.c: Include ipa-inline.h.
24661 (ipa_sra_preliminary_function_checks): Update.
24662 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
24665 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
24667 * config/i386/sse.md (V16): New mode iterator.
24669 (AVXMODEQI, AVXMODEDI): Remove.
24670 (sse2, sse3): New mode attribute.
24671 (mov<mode>): Use V16 mode iterator.
24672 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
24673 (push<mode>1): Use V16 mode iterator.
24674 (movmisalign<mode>): Ditto.
24675 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
24676 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
24677 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
24678 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
24679 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
24680 avx_movdqu<avxmodesuffix>.
24681 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
24682 *avx_movdqu<avxmodesuffix>.
24683 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
24684 avx_lddqu<avxmodesuffix>.
24685 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
24686 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
24687 avx_movnt<AVXMODEDI:mode>.
24688 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
24689 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
24691 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
24694 * haifa-sched.c (prune_ready_list, schedule_block): Use
24695 sched_pressure_p rather than flag_sched_pressure.
24697 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
24699 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
24700 cgraph_get_node instead of cgraph_get_create_node.
24702 2011-04-15 Jakub Jelinek <jakub@redhat.com>
24704 * cfgexpand.c (expand_debug_expr): Use
24705 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
24707 2011-04-15 Michael Matz <matz@suse.de>
24709 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
24710 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
24711 * function.c (gimplify_parameters): Ditto.
24712 * gimplify.c (gimplify_vla_decl): Ditto.
24714 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
24715 (gimple_call_set_alloca_for_var): New inline function.
24716 (gimple_call_alloca_for_var_p): Ditto.
24717 * gimple.c (gimple_build_call_from_tree): Remember
24718 CALL_ALLOCA_FOR_VAR_P state.
24719 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
24721 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
24722 calls if they were for VLA objects.
24724 2011-04-15 Martin Jambor <mjambor@suse.cz>
24726 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
24729 2011-04-15 Martin Jambor <mjambor@suse.cz>
24731 PR middle-end/48601
24732 * tree-emutls.c (lower_emutls_function_body): Call
24733 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
24734 result is non-NULL.
24736 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
24738 * c-decl.c (detect_field_duplicates): Call
24739 objc_detect_field_duplicates instead of objc_get_interface_ivars.
24741 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
24743 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
24744 * gimple.c (gimple_asm_clobbers_memory_p): Define.
24745 * ipa-pure-const.c (check_stmt): Call it.
24746 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
24748 2011-04-15 Richard Guenther <rguenther@suse.de>
24750 PR tree-optimization/48290
24751 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
24752 Properly decide inhibiting propagation based on the valueized
24753 operand. Do loop-closed SSA form preserving here ...
24754 (init_copy_prop): ... not here.
24756 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
24759 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
24760 (*ieee_smax<mode>3): Likewise.
24762 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24764 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
24765 Replace match_operand with match_dup for the third operand in
24768 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
24770 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
24771 to track processing of conditionals. Update all callers.
24772 (try_combine, simplify_if_then_else): Update.
24774 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
24776 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
24779 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
24781 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
24782 instead of match_operand for operand 3.
24784 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
24786 * recog.h (insn_operand_data): Add an "allows_mem" field.
24787 * genoutput.c (output_operand_data): Initialize it.
24788 * optabs.c (maybe_legitimize_operand_same_code): New function.
24789 (maybe_legitimize_operand): Use it when matching the original
24792 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
24794 * gimplify.c: Fix issues in comments throughout.
24795 (voidify_wrapper_expr): Fix long line.
24796 (build_stack_save_restore): Likewise.
24797 (gimplify_loop_expr): Likewise.
24798 (gimplify_compound_lval): Likewise.
24799 (gimplify_init_ctor_eval): Likewise.
24800 (gimplify_modify_expr_rhs): Likewise.
24801 (omp_notice_threadprivate_variable): Likewise.
24803 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
24805 * cfgexpand.c (expand_call_stmt): Convert the function type to the
24806 original one if this is not a builtin function.
24808 2011-04-14 Jakub Jelinek <jakub@redhat.com>
24811 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
24812 offset it as needed based on top 2 bits in operands[3], change
24813 MEM mode to SFmode and mask those 2 bits away from operands[3].
24815 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
24817 * c-parser.c (c_parser_objc_protocol_definition): Updated for
24818 change from objc_declare_protocols() to objc_declare_protocol().
24820 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
24822 * config/i386/sse.md (sse4_1): New mode attribute.
24823 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
24824 avx_blend<ssemodesuffix><avxmodesuffix> and
24825 sse4_1_blend<ssemodesuffix> using VF mode iterator.
24826 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
24827 avx_blendv<ssemodesuffix><avxmodesuffix> and
24828 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
24829 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
24830 avx_dp<ssemodesuffix><avxmodesuffix> and
24831 sse4_1_dp<ssemodesuffix> using VF mode iterator.
24832 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
24833 (sse4_1_packusdw): Merge with *avx_packusdw.
24834 (sse4_1_pblendvb): Merge with *avx_pblendvb.
24835 (sse4_1_pblendw): Merge with *avx_pblendw.
24836 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
24837 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
24838 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
24840 (sse4_1_round<ssescalarmodesuffix>): Merge with
24841 *avx_round<ssescalarmodesuffix>.
24842 (aesenc): Merge with *avx_aesenc.
24843 (aesenclast): Merge with *avx_aesenclast.
24844 (aesdec): Merge with *avx_aesdec.
24845 (aesdeclast): Merge with *avx_aesdeclast.
24846 (pclmulqdq): Merge with *pclmulqdq.
24847 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
24849 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
24851 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
24853 PR middle-end/48608
24854 * cfgexpand.c (get_decl_align_unit): Renamed to ...
24855 (align_local_variable): This. Update DECL_ALIGN.
24856 (add_stack_var): Updated.
24857 (expand_one_stack_var): Likewise.
24859 2011-04-14 Richard Guenther <rguenther@suse.de>
24861 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
24863 (dse_initialize_block_local_data, dse_leave_block,
24864 record_voperand_set, get_stmt_uid): Likewise.
24865 (dse_possible_dead_store_p): Allow any kind of killing stmt.
24866 (dse_optimize_stmt): Remove voperand set handling code.
24867 Simplify and improve to handle any kind of killing stmt.
24868 (dse_record_phi): Remove.
24869 (dse_enter_block): Simplify.
24870 (tree_ssa_dse): Likewise.
24871 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
24873 2011-04-14 Jan Hubicka <jh@suse.cz>
24875 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
24876 * cgraph.h (struct inline_summary): Move to ipa-inline.h
24877 (cgraph_local_info): Remove inline_summary.
24878 * ipa-cp.c: Include ipa-inline.h.
24879 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
24880 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
24882 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
24883 (input_overwrite_node): Do not set inline summary.
24884 (input_node): Do not stream inline summary.
24885 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
24886 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
24887 growth; we do not have inline parameters computed for that anyway.
24888 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
24889 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
24890 (inline_summary_t): New type and VECtor.
24891 (debug_inline_summary, dump_inline_summaries): Declare.
24892 (inline_summary): Use VOCtor.
24893 (estimate_edge_growth): Kill hack computing call stmt size directly.
24894 * lto-section-in.c (lto_section_name): Add inline section.
24895 * ipa-inline-analysis.c: Include lto-streamer.h
24896 (node_removal_hook_holder, node_duplication_hook_holder): New holders
24897 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
24898 (inline_summary_vec): Define.
24899 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
24900 dump_inline_summaries): New functions.
24901 (estimate_function_body_sizes): Properly compute size/time of outgoing
24903 (compute_inline_parameters): Alloc inline_summary; do not compute
24904 size/time of incomming calls.
24905 (estimate_edge_time): Avoid missing time summary hack.
24906 (inline_read_summary): Read inline summary info.
24907 (inline_write_summary): Write inline summary info.
24908 (inline_free_summary): Free all hooks and inline summary vector.
24909 * lto-streamer.h: Add LTO_section_inline_summary section.
24910 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
24911 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
24913 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
24915 * tree-vectorizer.h (vect_strided_store_supported): Add a
24916 HOST_WIDE_INT argument.
24917 (vect_strided_load_supported): Likewise.
24918 (vect_permute_store_chain): Return void.
24919 (vect_transform_strided_load): Likewise.
24920 (vect_permute_load_chain): Delete.
24921 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
24922 count argument. Check that the count is a power of two.
24923 (vect_strided_load_supported): Likewise.
24924 (vect_permute_store_chain): Return void. Update after above changes.
24925 Assert that the access is supported.
24926 (vect_permute_load_chain): Likewise.
24927 (vect_transform_strided_load): Return void.
24928 * tree-vect-stmts.c (vectorizable_store): Update calls after
24929 above interface changes.
24930 (vectorizable_load): Likewise.
24931 (vect_analyze_stmt): Don't check for strided powers of two here.
24933 2011-04-14 Richard Guenther <rguenther@suse.de>
24935 PR tree-optimization/48590
24936 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
24937 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
24938 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
24939 BUILT_IN_STACK_SAVE.
24940 * tree-ssa-dce.c (propagate_necessity): Handle
24941 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
24943 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
24945 * c-parser.c (c_parser_objc_class_declaration): Updated call to
24946 objc_declare_class.
24948 2011-04-14 Richard Guenther <rguenther@suse.de>
24950 * tree.h (get_object_alignment_1): Declare.
24951 * builtins.c (get_object_alignment_1): Split out worker from ...
24952 (get_object_alignment): ... here.
24953 * fold-const.c (get_pointer_modulus_and_residue): Use
24954 get_object_alignment_1.
24956 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
24958 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
24960 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
24961 parameter. Generalise code to handle arrays as well as vectors.
24962 (vect_setup_realignment): Update accordingly.
24963 * tree-vect-stmts.c (vectorizable_store): Likewise.
24964 (vectorizable_load): Likewise.
24966 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
24968 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
24969 within the per-copy loop.
24971 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
24973 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
24976 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
24978 * doc/options.texi (Negative): Explicitly mention that the
24979 Negative chain must be circular.
24981 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
24983 * function.h (block_chainon): Declare.
24984 * function.c (block_chainon): Define.
24986 2011-04-14 Anatoly Sokolov <aesok@post.ru>
24987 Eric Weddington <eric.weddington@atmel.com>
24988 Georg-Johann Lay <avr@gjlay.de>
24990 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
24992 (avr_init_builtins, avr_expand_builtin,
24993 avr_expand_delay_cycles, avr_expand_unop_builtin,
24994 avr_expand_binop_builtin ): New functions.
24995 (avr_builtin_id): New enum
24996 (struct avr_builtin_description): New struct
24997 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
24998 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
25000 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
25001 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
25002 UNSPECV_DELAY_CYCLES): new enumeration values
25003 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
25004 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
25005 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
25006 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
25007 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
25008 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
25009 "fmulsu"): New insns
25011 * config/avr/avr-c.c: fix line endings
25012 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
25013 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
25014 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
25015 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
25016 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
25018 * doc/extend.texi (AVR Built-in Functions): New node
25019 (Target Builtins): Add documentation of AVR
25020 built-in functions.
25022 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
25025 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
25026 alone. Error if non-const data has attribute progmem.
25028 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
25030 * tree.h (struct tree_constructor): Include tree_typed instead of
25032 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
25033 TS_TYPED instead of TS_COMMON.
25035 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
25037 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
25038 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
25039 (sse2_psadbw): Merge with *avx_psadbw.
25040 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
25041 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
25042 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
25043 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
25044 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
25045 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
25046 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
25047 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
25048 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
25049 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
25050 (ssse3_palignrti): Merge with *avx_palignrti.
25052 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
25054 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
25055 * tree-ssanames.c (fini_ssanames): VEC_free it.
25056 (make_ssa_name_fn): Update for VECness of free_ssanames.
25057 (release_ssa_name, release_dead_ssa_names): Likewise.
25058 * tree.h (struct tree_ssa_name): Include tree_typed instead of
25060 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
25061 TS_TYPED instead of TS_COMMON.
25063 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
25065 * postreload-gcse.c (gcse_after_reload_main): Add calls to
25066 statistics_counter_event.
25067 * tree-ssa-copyrename.c (stats): Define.
25068 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
25069 statistics_counter_event.
25070 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
25071 (bswap_stats, widen_mul_stats): Define.
25072 (insert_reciprocals): Increment rdivs_inserted.
25073 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
25074 rfuncs_inserted. Add calls to statistics_counter_event.
25075 (execute_cse_sincos_1): Increment inserted.
25076 (execute_cse_sincos): Zeroize sincos_stats. Add call to
25077 statistics_counter_event.
25078 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
25079 of bswap_stats. Add calls to statistics_counter_event.
25080 (convert_mult_to_widen): Increment widen_mults_inserted.
25081 (convert_plusminus_to_widen): Increment maccs_inserted.
25082 (convert_mult_to_fma): Increment fmas_inserted.
25083 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
25084 calls to statistics_counter_event.
25086 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
25088 PR rtl-optimization/48455
25089 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
25090 `temp_costs->mem_cost'.
25092 2011-04-13 Jan Hubicka <jh@suse.cz>
25094 * ipa-inline.h: New file.
25095 * ipa-inline-analysis.c: New file. Broken out of ...
25096 * ipa-inline.c: ... this file; update toplevel comment;
25097 include ipa-inline.h
25098 (inline_summary): Move to ipa-inline.h
25099 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
25100 ipa-inline-analysis.c.
25101 (cgraph_estimate_time_after_inlining): Rename to
25102 estiamte_time_after_inlining; move to ipa-inline-analysis.c
25103 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
25104 to estimate_edge_growth.
25105 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
25106 rename to estimate_size_after_inlining.
25107 (cgraph_mark_inline_edge): Update for new naming convention.
25108 (cgraph_check_inline_limits): Likewise.
25109 (cgraph_edge_badness): Likewise.
25110 (cgraph_decide_recursive_inlining): Likewise.
25111 (cgraph_decide_inlining_of_small_functions): Likewise.
25112 (cgraph_decide_inlining_incrementally): Likewise.
25113 (cgraph_estimate_growth): Rename to estimate_growth; move to
25114 ipa-inline-analysis.c.
25115 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
25116 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
25117 (compute_inline_parameters): Likewise.
25118 (compute_inline_parameters_for_current): Likewise.
25119 (pass_inline_parameters): Likewise.
25120 (inline_indirect_intraprocedural_analysis): Likewise.
25121 (analyze_function): Rename to inline_analyze_function; likewise.
25122 (add_new_function): Move to ipa-inline-analysis.c.
25123 (inline_generate_summary): Likewise.
25124 (inline_read_summary): Likewise.
25125 (inline_write_summary): Likewise.
25126 * Makefile.in (ipa-inline-analysis.c): New file.
25128 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25130 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
25131 * configure: Regenerate.
25133 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
25135 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
25136 instead of tree_common.
25137 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
25139 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
25140 TS_TYPED rather than TS_COMMON.
25141 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
25143 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
25146 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
25147 r20 around calls of __tablejump_elpm__
25149 2011-04-13 Jakub Jelinek <jakub@redhat.com>
25151 PR middle-end/48591
25152 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
25154 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
25156 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
25158 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
25159 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
25160 (cfi_vec): New typedef.
25161 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
25162 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
25163 (cie_cfi_vec): New static variable.
25164 (cie_cfi_head): Delete.
25165 (add_cfi): Accept a cfi_vec * as first argument. All callers and
25166 declaration changed. Use vector rather than list operations.
25167 (new_cfi): Don't initialize the dw_cfi_next field.
25168 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
25169 rather than list operations.
25170 (lookup_cfa): Use vector rather than list operations.
25171 (output_cfis): New argument upto. Accept a cfi_vec rather than
25172 a dw_cfi_ref list head as argument. All callers changed.
25173 Iterate over the vector using upto as a maximum index.
25174 (output_all_cfis): New static function.
25175 (output_fde): Use vector rather than list operations. Use the
25176 new upto argument for output_cfis rather than manipulating a
25178 (dwarf2out_begin_prologue): Change initializations to match
25179 new struct members.
25180 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
25181 from the vector length rather than searching for the end of a list.
25182 Use output_all_cfis.
25183 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
25185 2011-04-13 Nick Clifton <nickc@redhat.com>
25187 * config/rx/rx.md (movmemsi): Do not use this pattern when
25188 volatile pointers are involved.
25190 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
25192 * config/i386/sse.md (pinsrbits): Remove.
25193 (sse2_packsswb): Merge with *avx_packsswb.
25194 (sse2_packssdw): Merge with *avx_packssdw.
25195 (sse2_packuswb): Merge with *avx_packuswb.
25196 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
25197 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
25198 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
25199 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
25200 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
25201 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
25202 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
25203 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
25204 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
25205 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
25206 (sse2_loadld): Merge with *avx_loadld.
25207 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
25208 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
25209 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
25210 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
25211 (vec_concatv2di): Merge with *vec_concatv2di_avx.
25213 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
25215 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
25216 calling TREE_CHAIN.
25217 * print-tree.c (print_node): Likewise.
25218 * tree-inline.c (copy_tree_r): Likewise.
25219 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
25220 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
25221 instead of TS_COMMON.
25222 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
25223 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
25224 (copy_node_stat): Zero TREE_CHAIN only if necessary.
25225 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
25226 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
25228 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
25230 (TREE_CHAIN): Check for a TS_COMMON structure.
25231 (TREE_TYPE): Check for a TS_TYPED structure.
25233 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
25235 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
25236 cgraph_get_create_node instead of cgraph_node.
25238 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
25240 * c-parser.c (c_parser_initelt): Updated call to
25241 objc_build_message_expr.
25242 (c_parser_postfix_expression): Likewise.
25244 2011-04-12 Kai Tietz <ktietz@redhat.com>
25246 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
25247 MASK_MS_BITFIELD_LAYOUT bit.
25249 2011-04-12 Jakub Jelinek <jakub@redhat.com>
25251 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
25252 assert it is always true.
25253 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
25256 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
25258 * c-parser.c (c_lex_one_token): Rewritten conditional used when
25259 compiling Objective-C to be more efficient.
25261 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
25263 * opts-common.c (decode_cmdline_options_to_array): Remove variable
25266 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
25268 * recog.h, genoutput.c, optabs.c: Revert last patch.
25270 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
25273 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
25275 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
25277 * recog.h (insn_operand_data): Add an "allows_mem" field.
25278 * genoutput.c (output_operand_data): Initialize it.
25279 * optabs.c (maybe_legitimize_operand_same_code): New function.
25280 (maybe_legitimize_operand): Use it when matching the original
25283 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
25285 * genpreds.c (process_define_predicate): Move most processing
25286 to gensupport.c. Continue to validate the expression.
25287 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
25288 (process_define_predicate): Move processing to gensupport.c.
25289 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
25290 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
25291 (compute_predicate_codes): Moved from genrecog.c. Add lineno
25293 (valid_predicate_name_p): New function, split out from old
25294 genpreds.c:process_define_predicate.
25295 (process_define_predicate): New function, combining code from
25296 old genpreds.c and genrecog.c functions.
25297 (process_rtx): Call it for DEFINE_PREDICATE and
25298 DEFINE_SPECIAL_PREDICATE.
25300 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
25302 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
25303 size of a '%A' memory reference.
25304 (T_DREG, T_QREG): New neon_builtin_type_bits.
25305 (arm_init_neon_builtins): Assert that the load and store operands
25306 are neon_struct_operands.
25307 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
25308 (NEON_ARG_MEMORY): New builtin_arg.
25309 (neon_dereference_pointer): New function.
25310 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
25311 Handle NEON_ARG_MEMORY.
25312 (arm_expand_neon_builtin): Update after above interface changes.
25313 Use NEON_ARG_MEMORY for loads and stores.
25314 * config/arm/predicates.md (neon_struct_operand): New predicate.
25315 * config/arm/iterators.md (V_two_elem): Tweak formatting.
25316 (V_three_elem): Use BLKmode for accesses that have no associated mode.
25317 (V_four_elem): Tweak formatting.
25318 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
25319 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
25320 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
25321 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
25322 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
25323 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
25324 (neon_vst4<mode>): Replace pointer operand with a memory operand.
25325 Use %A in the output template.
25326 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
25327 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
25328 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
25329 the width of the memory access. Remove post-increment.
25330 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
25332 2011-04-12 Nick Clifton <nickc@redhat.com>
25334 * config/v850/v850.c (expand_prologue): Do not use the CALLT
25335 instruction for interrupt handlers if the target is the basic V850
25337 (expand_epilogue): Likewise.
25339 2011-04-12 Jakub Jelinek <jakub@redhat.com>
25341 PR rtl-optimization/48549
25342 * combine.c (propagate_for_debug): Also stop after BB_END of
25343 this_basic_block. Process LAST and just stop processing after it.
25344 (combine_instructions): If last_combined_insn has been deleted,
25345 set last_combined_insn to its PREV_INSN.
25347 2011-04-12 Richard Guenther <rguenther@suse.de>
25349 PR tree-optimization/46076
25350 * gimple.h (struct gimple_statement_call): Add fntype field.
25351 (gimple_call_fntype): Adjust.
25352 (gimple_call_set_fntype): New function.
25353 * gimple.c (gimple_build_call_1): Set the call function type.
25354 * gimplify.c (gimplify_call_expr): Preserve the function
25355 type the frontend used for the call.
25356 (gimplify_modify_expr): Likewise.
25357 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
25359 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
25361 * tree-ssa.c (useless_type_conversion_p): Function pointer
25362 conversions are useless.
25364 2011-04-12 Martin Jambor <mjambor@suse.cz>
25366 * cgraph.h (cgraph_node): Remove function declaration.
25367 (cgraph_create_node): Declare.
25368 (cgraph_get_create_node): Likewise.
25369 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
25370 Updated all callers.
25371 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
25372 the decl does not already exist. Call cgraph_get_create_node instead
25374 (cgraph_get_create_node): New function.
25375 (cgraph_same_body_alias): Update comment.
25376 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
25377 assert it does not return NULL.
25378 (cgraph_update_edges_for_call_stmt): Likewise.
25379 (cgraph_clone_edge): Likewise.
25380 (cgraph_create_virtual_clone): Likewise.
25381 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
25382 instead of cgraph_node.
25383 (cgraph_add_new_function): Call cgraph_create_node or
25384 cgraph_get_create_node instead of cgraph_node.
25385 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
25386 instead of cgraph_node.
25387 (record_eh_tables): Likewise.
25388 (mark_address): Likewise.
25389 (mark_load): Likewise.
25390 (build_cgraph_edges): Call cgraph_get_create_node instead
25392 (rebuild_cgraph_edges): Likewise.
25393 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
25394 instead of cgraph_node.
25395 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
25397 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
25398 cgraph_create_node instead of cgraph_node.
25399 * c-decl.c (finish_function): Call cgraph_get_create_node instead
25401 * lto-cgraph.c (input_node): Likewise.
25402 * lto-streamer-in.c (input_function): Likewise.
25403 * varasm.c (mark_decl_referenced): Likewise.
25404 (assemble_alias): Likewise.
25406 2011-04-12 Martin Jambor <mjambor@suse.cz>
25408 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
25409 instead of cgraph_node and assert it does not return NULL.
25410 * lto-streamer-in.c (lto_read_body): Likewise.
25411 * omp-low.c (new_omp_context): Likewise.
25412 (create_task_copyfn): Likewise.
25413 * tree-emutls.c (lower_emutls_function_body): Likewise.
25414 * matrix-reorg.c (transform_allocation_sites): Likewise.
25416 2011-04-12 Jakub Jelinek <jakub@redhat.com>
25419 * c-typeck.c (build_asm_expr): Error out on attempts to use
25420 void type outputs or inputs for constraints that allow reg or
25421 don't allow memory.
25423 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
25424 Richard Earnshaw <rearnsha@arm.com>
25427 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
25428 to use sign-magnitude offsets. Reject unsupported unaligned
25429 cases. Add detailed description in comments.
25430 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
25431 condition from TARGET_32BIT to TARGET_ARM.
25433 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
25435 * tree.h (struct typed_tree): New.
25436 (struct tree_common): Include it instead of tree_base.
25437 (TREE_TYPE): Update for new location of type field.
25438 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
25439 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
25440 (union tree_node): Add typed field.
25441 * treestruct.def (TS_TYPED): New.
25442 * lto-streamer.c (check_handled_ts_structures): Handle it.
25443 * tree.c (MARK_TS_TYPED): New macro.
25444 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
25446 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
25448 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
25449 (force_nonfallthru): Do not alter the loop nest if no basic block
25452 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
25454 * config/i386/sse.md (VI): New mode iterator.
25455 (SSEMODEI): Remove.
25456 (AVX256MODEI): Ditto.
25457 (AVXMODEF4P): Ditto.
25458 (avxvecpsmode): Ditto.
25459 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
25460 (sse2_andnot<mode>3): New expander.
25461 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
25462 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
25463 (<any_logic:code><mode>3): Use VI mode iterator.
25464 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
25465 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
25466 (*andnottf3): Handle AVX three-operand constraints.
25467 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
25469 2011-04-11 Joseph Myers <joseph@codesourcery.com>
25470 Robert Millan <rmh@gnu.org>
25472 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
25473 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
25474 GNU_USER_DYNAMIC_LINKER64): Define.
25475 (REG_NAME): Don't undefine.
25476 (MD_UNWIND_SUPPORT): Undefine.
25477 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
25478 (REG_NAME): Don't undefine.
25479 (MD_UNWIND_SUPPORT): Undefine.
25480 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
25482 2011-04-11 Joseph Myers <joseph@codesourcery.com>
25484 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
25485 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
25487 2011-04-11 Xinliang David Li <davidxl@google.com>
25489 * value-profile.c (check_ic_target): New function.
25490 (gimple_ic_transform): Sanity check indirect call target.
25491 * gimple-low.c (gimple_check_call_args): Interface change.
25492 (gimple_check_call_matching_types): New function.
25493 * tree-inline.c (tree_can_inline_p): Call new function.
25495 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
25497 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
25498 tree-pretty-print.h & realmpfr.h.
25500 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
25502 PR middle-end/48464
25503 * ira.c (setup_pressure_classes): Fix typo in loop condition.
25504 (setup_allocno_and_important_classes): Ditto.
25506 2011-04-11 Joseph Myers <joseph@codesourcery.com>
25508 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
25509 GNU_USER_DYNAMIC_LINKER.
25510 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
25511 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25512 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
25513 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
25514 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
25515 GNU_USER_TARGET_OS_CPP_BUILTINS.
25516 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
25517 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25518 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
25519 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25520 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
25521 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
25522 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
25523 GNU_USER_TARGET_OS_CPP_BUILTINS.
25524 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
25525 GNU_USER_DYNAMIC_LINKER.
25526 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
25527 GNU_USER_TARGET_OS_CPP_BUILTINS.
25528 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
25529 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25530 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
25531 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25532 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
25533 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
25534 GNU_USER_DYNAMIC_LINKER64): Remove.
25535 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
25536 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25537 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
25538 GNU_USER_DYNAMIC_LINKER.
25539 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
25540 GNU_USER_TARGET_OS_CPP_BUILTINS.
25541 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
25542 GNU_USER_TARGET_OS_CPP_BUILTINS.
25543 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
25544 to GNU_USER_TARGET_OS_CPP_BUILTINS.
25545 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
25546 GNU_USER_TARGET_OS_CPP_BUILTINS.
25547 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
25548 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
25549 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
25550 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
25551 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25552 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
25553 GNU_USER_DYNAMIC_LINKER.
25554 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
25555 GNU_USER_TARGET_OS_CPP_BUILTINS.
25556 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
25557 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25558 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
25559 GNU_USER_DYNAMIC_LINKER.
25560 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
25561 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25562 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
25563 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25564 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
25565 GNU_USER_DYNAMIC_LINKER.
25566 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
25567 GNU_USER_DYNAMIC_LINKERN32.
25568 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
25569 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
25570 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
25571 GNU_USER_DYNAMIC_LINKER32.
25572 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
25573 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25574 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
25575 GNU_USER_DYNAMIC_LINKER.
25576 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
25577 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25578 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
25579 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25580 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
25581 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
25582 GNU_USER_DYNAMIC_LINKER32.
25583 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
25584 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
25585 GNU_USER_DYNAMIC_LINKER.
25586 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
25587 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25588 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
25589 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
25590 GNU_USER_DYNAMIC_LINKER64.
25591 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
25592 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25593 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
25594 GNU_USER_DYNAMIC_LINKER.
25595 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
25596 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25597 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
25598 GNU_USER_DYNAMIC_LINKER.
25599 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
25600 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25601 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
25602 GNU_USER_DYNAMIC_LINKER32.
25603 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
25604 GNU_USER_DYNAMIC_LINKER64.
25605 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
25606 GNU_USER_DYNAMIC_LINKER64.
25607 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
25608 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25609 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
25610 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25611 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
25613 2011-04-11 Joseph Myers <joseph@codesourcery.com>
25615 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
25616 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
25617 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
25618 GNU_USER_DYNAMIC_LINKER.
25619 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
25620 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
25621 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
25622 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
25623 GNU_USER_DYNAMIC_LINKER64.
25624 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
25625 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
25626 GNU_USER_LINK_EMULATION.
25627 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
25628 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
25629 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
25630 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
25631 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
25632 CPP_SPEC, CC1_SPEC): Remove.
25633 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
25634 (GNU_USER_DYNAMIC_LINKER): Define.
25635 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
25636 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
25637 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
25638 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
25639 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
25640 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
25641 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
25642 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
25643 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
25644 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
25645 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
25646 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
25647 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
25648 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
25649 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
25650 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
25651 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
25652 GNU_USER_DYNAMIC_LINKER.
25653 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
25654 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
25655 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
25656 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
25657 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
25658 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
25659 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
25660 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
25661 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
25662 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
25664 2011-04-11 Kai Tietz <ktietz@redhat.com>
25668 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
25669 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
25671 (ix86_is_msabi_thiscall): Removed.
25672 (ix86_is_type_thiscall): Likewise.
25673 (ix86_get_callcvt): New function.
25674 (ix86_comp_type_attributes): Simplify check.
25675 (ix86_function_regparm): Use ix86_get_callcvt for calling
25676 convention attribute checks.
25677 (ix86_return_pops_args): Likewise.
25678 (ix86_static_chain): Likewise.
25679 (x86_this_parameter): Likewise.
25680 (x86_output_mi_thunk): Likewise.
25681 (ix86_function_type_abi): Optimize check for types without attributes.
25682 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
25683 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
25684 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
25686 (IX86_BASE_CALLCVT): Helper macro.
25687 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
25688 Use ix86_get_callcvt for calling convention attribute checks and avoid
25689 symbol-decoration for stdcall in TARGET_RTD case.
25690 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
25692 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
25695 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
25697 * config/i386/sse.md (VI_128): New mode iterator.
25698 (VI12_128): Rename from SSEMODE12.
25699 (VI14_128): Rename from SSEMODE14.
25700 (VI124_128): New mode iterator.
25701 (VI24_128): Rename from SSEMODE248.
25702 (VI248_128): Rename from SSEMODE248.
25703 (SSEMODE124C8): Remove.
25704 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
25705 (*sse2_<plusminus_insn><mode>3): Merge with
25706 *avx_<plusminus_insn><mode>3.
25707 (*mulv8hi3): Merge with *avx_mulv8hi3.
25708 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
25709 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
25710 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
25711 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
25712 (ashr<mode>3): Merge with *avx_ashr<mode>3.
25713 (lshr<mode>3): Merge with *avx_lshr<mode>3.
25714 (ashl<mode>3): Merge with *avx_ashl<mode>3.
25715 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
25716 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
25717 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
25718 (*<smaxmin:code>v8hi3): Ditto.
25719 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
25720 (*<smaxmin:code>v16qi3): Ditto.
25721 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
25722 (*sse2_eq<mode>3): Ditto.
25723 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
25724 (*sse2_gt<mode>3): Ditto.
25725 (vcondv2di): Split out of vcond<mode>.
25726 (vconduv2di): Split out of vcondu<mode>.
25728 2011-04-11 Richard Guenther <rguenther@suse.de>
25730 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
25731 before calling tree_low_cst.
25733 2011-04-11 Richard Guenther <rguenther@suse.de>
25735 * stor-layout.c (layout_type): Compute all array index size operations
25736 in the original type.
25737 (initialize_sizetypes): Add comment.
25738 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
25740 2011-04-11 Joseph Myers <joseph@codesourcery.com>
25742 * common.opt (Tbss=, Tdata=, Ttext=): New options.
25744 2011-04-11 Martin Jambor <mjambor@suse.cz>
25746 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
25747 of cgraph_node, handle NULL return value.
25748 (cgraph_global_info): Likewise.
25749 (cgraph_rtl_info): Likewise.
25750 * tree-inline.c (estimate_num_insns): Likewise.
25751 * gimplify.c (unshare_body): Likewise.
25752 (unvisit_body): Likewise.
25753 (gimplify_body): Likewise.
25754 * predict.c (optimize_function_for_size_p): Likewise.
25755 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
25756 (call_may_clobber_ref_p_1): Likewise.
25757 * varasm.c (function_section_1): Likewise.
25758 (assemble_start_function): Likewise.
25760 2011-04-11 Martin Jambor <mjambor@suse.cz>
25762 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
25764 * final.c (rest_of_clean_state): Likewise.
25765 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
25766 * passes.c (pass_init_dump_file): Likewise.
25767 (execute_all_ipa_transforms): Likewise.
25768 (function_called_by_processed_nodes_p): Likewise.
25769 * predict.c (maybe_hot_frequency_p): Likewise.
25770 (probably_never_executed_bb_p): Likewise.
25771 (compute_function_frequency): Likewise.
25772 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
25773 (unnest_nesting_tree_1): Likewise.
25774 (lower_nested_functions): Likewise.
25775 * tree-optimize.c (execute_fixup_cfg): Likewise.
25776 (tree_rest_of_compilation): Likewise.
25777 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
25778 * tree-sra.c (ipa_early_sra): Likewise.
25779 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
25780 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
25781 * ipa.c (record_cdtor_fn): Likewise.
25782 * ipa-inline.c (cgraph_early_inlining): Likewise.
25783 (compute_inline_parameters_for_current): Likewise.
25784 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
25785 * ipa-pure-const.c (local_pure_const): Likewise.
25786 * ipa-split.c (split_function): Likewise.
25787 (execute_split_functions): Likewise.
25788 * cgraphbuild.c (build_cgraph_edges): Likewise.
25789 (rebuild_cgraph_edges): Likewise.
25790 (cgraph_rebuild_references): Likewise.
25791 (remove_cgraph_callee_edges): Likewise.
25792 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
25793 (verify_cgraph_node): Likewise.
25794 (cgraph_analyze_functions): Likewise.
25795 (cgraph_preserve_function_body_p): Likewise.
25796 (save_inline_function_body): Likewise.
25797 (save_inline_function_body): Likewise.
25798 * tree-inline.c (copy_bb): Likewise.
25799 (optimize_inline_calls): Likewise.
25801 2011-04-11 Martin Jambor <mjambor@suse.cz>
25803 PR tree-optimization/48195
25804 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
25805 ipa_check_create_edge_args.
25806 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
25807 ipa_check_create_edge_args.
25808 * ipa-inline.c (inline_generate_summary): Do not call
25809 ipa_check_create_node_params and ipa_check_create_edge_args.
25810 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
25811 ipa_check_create_edge_args.
25813 2011-04-09 Anatoly Sokolov <aesok@post.ru>
25815 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
25817 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
25818 * function.c (record_hard_reg_sets): Likewise.
25819 * ira.c (compute_regs_asm_clobbered): Likewise.
25820 * sched-deps.c (sched_analyze_1): Likewise.
25821 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
25823 2011-04-09 Xinliang David Li <davidxl@google.com>
25825 PR tree-optimization/PR48484
25826 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
25827 has_valid_pred lazily
25829 2011-04-09 Duncan Sands <baldrick@free.fr>
25831 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
25833 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
25835 * combine.c (combine_validate_cost): Adjust comments. Set registered
25836 cost of I0 to zero at the end, if any.
25838 2011-04-08 Xinliang David Li <davidxl@google.com>
25840 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
25841 to insane profile data.
25843 2011-04-08 Xinliang David Li <davidxl@google.com>
25845 * ipa-cp.c (ipcp_update_profiling): Correct
25846 negative scale factor due to insane profile data.
25848 2011-04-08 Xinliang David Li <davidxl@google.com>
25850 * final.c (dump_basic_block_info): New function.
25851 (final): Dump basic block.
25852 (final_scan_insn): Remove old dump.
25854 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
25857 * config.gcc (i386-*-freebsd): Disable unwind table generation for
25860 2011-04-08 Michael Matz <matz@suse.de>
25862 PR middle-end/48389
25863 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
25865 (rebuild_jump_labels): Call rebuild_jump_labels_1.
25866 * rtl.h (rebuild_jump_labels_chain): Declare.
25867 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
25868 insns inserted on edges.
25870 2011-04-08 Joseph Myers <joseph@codesourcery.com>
25872 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
25873 * config/arm/arm-arches.def: New.
25874 * config/arm/arm-opts.h: New.
25875 * config/arm/genopt.sh: New.
25876 * config/arm/arm-tables.opt: New (generated).
25877 * config/arm/arm.c (arm_handle_option, arm_target_help,
25878 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
25879 (all_architectures): Get most table contents from arm-arches.def.
25880 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
25881 arm_selected_tune here.
25882 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
25883 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
25884 (march=, mcpu=, mtune=): Use Enum and Var.
25885 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
25886 (arm.o): Update dependencies.
25888 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
25890 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
25892 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
25893 (write_typed_alloc_defns): Likewise.
25894 (main): Calls write_typed_alloc_defns with output_header.
25896 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
25898 PR inline-asm/48435
25899 * ira-color.c (setup_profitable_hard_regs): Add comments.
25900 Don't take prohibited hard regs into account.
25901 (setup_conflict_profitable_regs): Rename to
25902 get_conflict_profitable_regs.
25903 (check_hard_reg_p): Check prohibited hard regs.
25905 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
25907 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
25908 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
25909 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
25911 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25914 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
25915 move from floating point to shift amount register.
25916 (emit_move_sequence): Remove secondary reload support for floating
25917 point to shift amount amount register copies.
25918 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
25919 amount register copies.
25920 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
25921 register, return false if mode isn't a scalar integer mode.
25922 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
25924 2011-04-08 Richard Guenther <rguenther@suse.de>
25926 * gimple.c (gimple_call_flags): Remove kludge.
25928 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
25930 * sel-sched.c (sel_region_init): Move call to
25931 sel_setup_region_sched_flags after setup_current_loop_nest.
25933 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
25935 PR rtl-optimization/48272
25936 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
25937 init_insn_reg_pressure_info. Adjust a caller.
25938 * sched-int.h (init_insn_reg_pressure_info): Declare.
25939 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
25940 when sched-pressure is enabled.
25942 2011-04-08 Richard Guenther <rguenther@suse.de>
25944 * gimple.c (gimple_set_modified): Do not queue calls to
25945 MODIFIED_NORETURN_CALLS here ...
25946 * tree-ssa-operands.c (update_stmt_operands): ... but here.
25948 2011-04-08 Richard Guenther <rguenther@suse.de>
25951 * toplev.c (lang_dependent_init): Do not open asm_out_file
25952 in WPA mode, nor perform debug machinery initialization.
25953 (finalize): Do not unlink asm_out_file in WPA mode.
25955 2011-04-08 Richard Guenther <rguenther@suse.de>
25957 * gimple.h (gimple_call_fntype): New function.
25958 (gimple_call_return_type): Use it.
25959 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
25960 * gimple-low.c (gimple_check_call_args): Likewise.
25961 * gimple.c (gimple_call_flags): Likewise.
25962 (gimple_call_arg_flags): Likewise.
25963 (gimple_call_return_flags): Likewise.
25964 * tree-cfg.c (verify_gimple_call): Likewise.
25965 (do_warn_unused_result): Likewise.
25966 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
25967 * value-prof.c (gimple_ic_transform): Fix fndecl check.
25969 2011-04-08 Dmitry Melnik <dm@ispras.ru>
25971 PR rtl-optimization/48235
25972 * sel-sched.c (code_motion_process_successors): Recompute the last
25973 insn in basic block if control flow changed.
25974 (code_motion_path_driver): Ditto. Recompute the first insn as well.
25975 Update condition for ilist_remove.
25977 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
25979 PR rtl-optimization/48302
25980 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
25981 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
25982 it to record added preheader blocks.
25983 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
25984 on to sel_add_loop_preheaders.
25985 (sel_region_init): Move call to setup_current_loop_nest after
25988 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
25991 * cfgloop.h (loop_has_exit_edges): New helper.
25992 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
25994 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
25995 that have no exit edges.
25997 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
25999 PR rtl-optimization/48442
26000 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
26001 all callers. Adjust assert.
26003 2011-04-08 Jakub Jelinek <jakub@redhat.com>
26005 PR tree-optimization/48377
26006 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
26007 is_packed to true even for types with smaller TYPE_ALIGN than
26010 2011-04-08 Richard Guenther <rguenther@suse.de>
26013 * doc/tm.texi: Re-generate.
26015 2011-04-08 Wei Guozhi <carrot@google.com>
26018 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
26019 * config/arm/arm.c (arm_attr_length_push_multi): New function.
26020 * config/arm/arm.md (*push_multi): Change the length computation to
26023 2011-04-08 Anatoly Sokolov <aesok@post.ru>
26025 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
26026 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
26027 * doc/tm.texi: Regenerate.
26028 * system.h (ASM_OUTPUT_BSS): Poison.
26029 * varasm.c (asm_output_bss): Remove function.
26030 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
26032 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
26033 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
26034 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
26035 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
26037 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
26039 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
26041 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
26043 2011-04-07 Joseph Myers <joseph@codesourcery.com>
26045 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
26048 2011-04-07 Joseph Myers <joseph@codesourcery.com>
26050 * config/m68k/m68k.c (m68k_handle_option): Don't handle
26051 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
26052 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
26054 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
26055 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
26056 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
26057 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
26058 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
26059 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
26060 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
26061 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
26062 options. Don't map other m68k options manually. Don't handle
26063 old-style options as canonical.
26064 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
26065 * doc/install.texi (m68k-*-*): Document binutils version requirement.
26067 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
26069 * basic-block.h (force_nonfallthru): Move to...
26070 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
26071 (force_nonfallthru): ...here.
26072 * cfghooks.c (force_nonfallthru): New function.
26073 * cfgrtl.c (force_nonfallthru): Rename into...
26074 (rtl_force_nonfallthru): ...this.
26075 (commit_one_edge_insertion): Do not set AUX field.
26076 (commit_edge_insertions): Do not discover new basic blocks.
26077 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
26078 (cfg_layout_rtl_cfg_hooks): Likewise.
26079 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
26080 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
26081 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
26083 2011-04-07 Anatoly Sokolov <aesok@post.ru>
26085 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
26088 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
26090 * config/i386/sse.md: Update copyright year.
26091 (avxcvtvecmode): Remove.
26092 (sse_movhlps): Merge with *avx_movhlps.
26093 (sse_movlhps): Merge with *avx_movlhps.
26094 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
26095 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
26096 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
26097 (sse_loadhps): Merge with *avx_loadhps.
26098 (sse_storelps): Merge with *avx_storelps.
26099 (sse_loadlps): Merge with *avx_loadlps.
26100 (sse_movss): Merge with *avx_movss.
26101 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
26102 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
26103 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
26104 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
26105 (vec_set<mode>_0): Ditto.
26106 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
26107 (sse4_1_insertps): Merge with *avx_insertps.
26108 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
26109 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
26110 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
26111 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
26112 (sse2_storehpd): Merge with *avx_storehpd.
26113 (sse2_loadhpd): Merge with *avx_loadhpd.
26114 (sse2_loadlpd): Merge with *avx_loadlpd.
26115 (sse2_movsd): Merge with *avx_movsd.
26116 (*vec_concatv2df): Merge with *vec_concatv2df.
26118 2011-04-07 Jakub Jelinek <jakub@redhat.com>
26121 * combine.c (combine_instructions): Add last_combined_insn,
26122 update it if insn is after it, pass it to all try_combine calls.
26123 (try_combine): Add last_combined_insn parameter, pass it instead of
26124 i3 to propagate_for_debug.
26126 2011-04-07 Nick Clifton <nickc@redhat.com>
26128 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
26129 to handle MDR <-> data register transfers.
26130 (movhi_internal): Likewise.
26132 2011-04-07 Alan Modra <amodra@gmail.com>
26134 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
26135 previous stack info.
26137 2011-04-07 Tom de Vries <tom@codesourcery.com>
26140 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
26141 flow_find_cross_jump. Swap variables to implement backward replacement.
26142 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
26144 2011-04-07 Tom de Vries <tom@codesourcery.com>
26147 * cfgcleanup.c (walk_to_nondebug_insn): New function.
26148 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
26150 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
26151 src1 or src2. Redirect edges to the last basic block. Update
26152 frequency and count on multiple basic blocks in case of fallthru.
26154 2011-04-07 Tom de Vries <tom@codesourcery.com>
26157 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
26159 (old_insns_match_p): Change return type. Replace return false/true
26160 with return dir_none/dir_both. Use can_replace_by.
26161 (flow_find_cross_jump): Add dir_p parameter. Init replacement
26162 direction from dir_p. Register replacement direction in dir, last_dir
26163 and afterlast_dir. Handle new return type of old_insns_match_p using
26164 merge_dir. Return replacement direction in dir_p.
26165 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
26166 return type of old_insns_match_p.
26167 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
26168 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
26169 flow_find_cross_jump.
26170 * basic-block.h (enum replace_direction): New type.
26171 (flow_find_cross_jump): Add parameter to declaration.
26173 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
26175 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
26176 (AVXMODEDCVTPS2DQ): Ditto.
26177 (VEC_FLOAT_MODE): Ditto.
26178 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
26179 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
26180 (<any_logic:code><mode>3): Use VF mode iterator.
26181 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
26182 Use VF mode iterator.
26183 (copysign<mode>3): Use VF mode iterator.
26184 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
26185 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
26186 (*<any_logic:code><MODEF:mode>3): Merge with
26187 *avx_<any_logic:code><MODEF:mode>3.
26188 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
26189 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
26190 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
26191 (avx_cvtdq2ps<avxmodesuffix>): Remove.
26192 (sse2_cvtdq2ps): Use %v modifier.
26193 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
26194 (avx_cvtps2dq<avxmodesuffix>): Remove.
26195 (sse2_cvtps2dq): Use %v modifier.
26196 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
26197 (avx_cvttps2dq<avxmodesuffix>): Remove.
26198 (sse2_cvttps2dq): Use %v modifier.
26199 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
26200 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
26201 (sse2_cvtsd2siq): Fix insn template.
26202 (sse2_cvtsd2siq_2): Ditto.
26203 (sse2_cvttsd2siq): Ditto.
26204 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
26205 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
26207 2011-04-06 Joseph Myers <joseph@codesourcery.com>
26209 * gcov-io.c: Use GCC Runtime Library Exception.
26211 2011-04-06 Jakub Jelinek <jakub@redhat.com>
26214 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
26215 as base_reg whatever register reg has been eliminated to, instead
26216 of hardcoding STACK_POINTER_REGNUM.
26218 2011-04-06 Joseph Myers <joseph@codesourcery.com>
26220 * doc/tm.texi.in: Document C target hooks as separate from general
26222 * doc/tm.texi: Regenerate.
26223 * genhooks.c (struct hook_desc): Add docname field.
26224 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
26226 (hook_array): Include c-target.def.
26227 (emit_documentation): Use docname field in output.
26228 (emit_init_macros): Take docname argument. Only emit definitions
26229 for hooks matching docname.
26230 (main): Expect additional arguments in all cases. Pass argument
26231 to emit_init_macros.
26232 * target.def: Move initial macro definitions and comments to
26233 target-hooks-macros.h.
26234 (gcc_targetcm): Move to c-family/c-target.def.
26235 * target.h (targetcm): Move declaration to c-family/c-target.h.
26236 * targhooks.c (default_handle_c_option): Move to
26238 * targhooks.h (default_handle_c_option): Move declaration to
26239 c-family/c-common.h.
26240 * target-hooks-macros.h: New file.
26241 * config.gcc (target_has_targetcm): Define and use to add to
26242 c_target_objs and cxx_target_objs.
26243 * config/default-c.c: New file.
26244 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
26245 of target.h and target-def.h.
26246 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
26247 (darwin_objc_construct_string, darwin_cfstring_ref_p,
26248 darwin_check_cfstring_format_arg): Make static.
26249 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
26250 TARGET_STRING_OBJECT_REF_TYPE_P,
26251 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
26252 * config/darwin-protos.h (darwin_objc_construct_string,
26253 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
26255 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
26256 TARGET_STRING_OBJECT_REF_TYPE_P,
26257 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
26258 * config/t-darwin (darwin-c.o): Update dependencies.
26259 * system.h (TARGET_HAS_TARGETCM): Poison.
26260 * Makefile.in (TARGET_H): Update.
26261 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
26262 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
26263 (default-c.o): New target.
26264 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
26265 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
26266 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
26268 (build/genhooks.o): Update dependencies.
26270 2011-04-06 Richard Guenther <rguenther@suse.de>
26272 * ipa-inline.c (enum inlining_mode): Remove.
26273 (cgraph_flatten): Use some other token.
26274 (cgraph_edge_early_inlinable_p): New function, split out from ...
26275 (cgraph_perform_always_inlining): New function, split out from ...
26276 (cgraph_decide_inlining_incrementally): ... here.
26277 (cgraph_mark_inline_edge): Adjust.
26278 (cgraph_early_inlining): Re-structure.
26279 (pass_early_inline): Require SSA form.
26281 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
26282 Julian Brown <julian@codesourcery.com>
26283 Mark Shinwell <shinwell@codesourcery.com>
26285 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
26286 LO_REGS only for Thumb-1.
26287 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
26288 be used in short instructions when optimising for size on Thumb-2.
26290 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
26292 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
26293 associated with user returns to be preserved.
26295 2011-04-06 Tristan Gingold <gingold@adacore.com>
26297 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
26298 symbol_queue_size, DBXOUT_DECR_NESTING,
26299 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
26300 if XCOFF_DEBUGGING_INFO.
26302 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
26304 * config/i386/i386.md (attribute isa): New.
26305 (attribute enabled): New.
26306 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
26307 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
26308 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
26309 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
26310 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
26311 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
26312 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
26313 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
26315 * config/i386/sse.md (VF): New mode iterator.
26319 (SSEMODEF4): Remove.
26320 (attribute sse): Handle V8SF and V4DF modes.
26321 (<absneg:code><mode>2): Use VF mode iterator.
26322 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
26324 (<plusminus_insn><mode>3): Use VF mode iterator.
26325 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
26326 Use VF mode iterator.
26327 (<sse>_vm<plusminus_insn><mode>3): Merge with
26328 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
26329 (mul<mode>3): Use VF mode iterator.
26330 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
26331 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
26333 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
26334 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
26335 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
26336 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
26338 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
26339 Use VF1 mode iterator.
26340 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
26341 (sqrt<VF2:mode>2): New expander.
26342 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
26343 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
26344 and sqrtv2df2. Use VF mode iterator.
26345 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
26347 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
26348 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
26349 Use VF1 mode iterator.
26350 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
26351 (<smaxmin:code><mode>3): Use VF mode iterator.
26352 (*<smaxmin:code><mode>3_finite): Merge with
26353 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
26354 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
26355 (<sse>_vm<smaxmin:code><mode>2): Merge with
26356 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
26357 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
26359 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
26361 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
26362 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
26363 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
26364 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
26365 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
26367 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
26368 Use VF_128 mode iterator.
26369 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
26371 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
26372 VF_128 mode iterator.
26373 (vcond<mode>): Use VF mode iterator.
26374 * config/i386/predicates.md (sse_comparison_operator): Merge with
26375 avx_comparison_float_operator. Do not declare as special_predicate.
26376 * config/i386/i386.c (struct builtin_description): Update for renamed
26378 (ix86_expand_args_builtin): Ditto.
26379 (ix86_expand_sse_compare_mask): Ditto.
26381 2011-04-06 Richard Guenther <rguenther@suse.de>
26383 * tree-inline.c (estimate_num_insns): For calls simply account
26384 for all passed arguments and a used return value.
26386 2011-04-06 Richard Guenther <rguenther@suse.de>
26388 PR tree-optimization/47663
26389 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
26390 call_stmt_time fields.
26391 (cgraph_edge_inlinable_p): Declare.
26392 (cgraph_edge_recursive_p): New inline function.
26393 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
26394 (cgraph_clone_edge): Copy it.
26395 * ipa-inline.c (cgraph_estimate_edge_time): New function.
26396 Account for call stmt time.
26397 (cgraph_estimate_time_after_inlining): Take edge argument.
26398 (cgraph_estimate_edge_growth): Account call stmt size.
26399 (cgraph_estimate_size_after_inlining): Take edge argument.
26400 (cgraph_mark_inline_edge): Adjust.
26401 (cgraph_check_inline_limits): Likewise.
26402 (cgraph_recursive_inlining_p): Remove.
26403 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
26404 (cgraph_decide_recursive_inlining): Take edge argument and
26406 (cgraph_decide_inlining_of_small_functions): Do not avoid
26407 diags for recursive inlining here.
26408 (cgraph_flatten): Adjust.
26409 (cgraph_decide_inlining_incrementally): Likewise.
26410 (estimate_function_body_sizes): Remove call cost handling.
26411 (compute_inline_parameters): Initialize caller edge call costs.
26412 (cgraph_estimate_edge_growth): New function.
26413 (cgraph_estimate_growth): Use it.
26414 (cgraph_edge_badness): Likewise.
26415 (cgraph_check_inline_limits): Take an edge argument.
26416 (cgraph_decide_inlining_of_small_functions): Adjust.
26417 (cgraph_decide_inlining): Likewise.
26418 * tree-inline.c (estimate_num_insns): Only account for call
26419 return value if it is used.
26420 (expand_call_inline): Avoid diagnostics on recursive inline
26422 * lto-cgraph.c (lto_output_edge): Output edge call costs.
26423 (input_edge): Input edge call costs.
26425 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26427 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
26429 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
26431 * doc/invoke.texi (Spec Files): Fix typo.
26433 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
26435 * profile.c (branch_prob): Move declaration of local variable. Remove
26436 obsolete ??? comment. Expand the location explicitly instead of using
26437 the LOCATION_FILE and LOCATION_LINE macros.
26439 2011-04-06 Wei Guozhi <carrot@google.com>
26442 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
26443 (arm_cond_branch): Likewise.
26444 (arm_cond_branch_reversed): Likewise.
26445 (arm_jump): Likewise.
26446 (push_multi): Likewise.
26447 * config/arm/constraints.md (Py): New constraint.
26449 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
26452 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
26454 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
26455 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
26456 #ifdef DBX_DEBUGGING_INFO.
26458 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
26461 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
26462 if old and new states differ.
26464 2011-04-05 Joseph Myers <joseph@codesourcery.com>
26466 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
26467 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
26468 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
26469 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
26470 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
26471 mcfv4e): Use Alias.
26472 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
26473 ColdFire options to -mcpu= options.
26475 2011-04-05 Jeff Law <law@redhat.com>
26477 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
26478 check if BB is a successor of LOOP->header and return
26479 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
26481 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
26483 * cprop.c (struct reg_use): Remove.
26484 (reg_use_table): Make an array of RTX.
26485 (find_used_regs, constprop_register, local_cprop_pass,
26486 bypass_block): Simplify users of reg_use_table.
26487 (cprop_insn): Likewise. Iterate if copy propagation succeeded
26488 on one of the uses found by find_used_regs.
26490 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
26493 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
26496 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
26498 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
26500 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
26502 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
26504 PR middle-end/48441
26505 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
26507 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
26509 * combine.c: Include obstack.h.
26510 (struct insn_link): Define.
26511 (uid_log_links): Adjust type.
26512 (FOR_EACH_LOG_LINK): New macro.
26513 (insn_link_obstack): Declare.
26514 (alloc_insn_link): Define.
26515 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
26516 type of link variables.
26517 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
26518 (try_combine, record_promoted_values, distribute_notes): Likewise.
26519 (distribute_links): Likewise. Tweak prototype.
26520 (clear_log_links): Delete.
26521 (adjust_for_new_dest): Call alloc_insn_link.
26522 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
26524 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
26526 * gcse.c (modify_mem_list): Convert to an array of VECs.
26527 (canon_modify_mem_list, compute_transp): Tweak formatting.
26528 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
26529 (load_killed_in_block_p): Likewise.
26530 (record_last_mem_set_info): Likewise.
26531 (clear_modify_mem_tables): Likewise.
26533 2011-04-05 Tom de Vries <tom@codesourcery.com>
26535 PR middle-end/48461
26536 * function.c (emit_use_return_register_into_block): Only define if
26539 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
26541 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
26543 2011-04-05 Joseph Myers <joseph@codesourcery.com>
26545 * config/rx/rx-opts.h: New.
26546 * config/rx/rx.c (rx_cpu_type): Remove.
26547 (rx_handle_option): Don't assert that global structures are in
26548 use. Access variables via opts pointer. Defer most handling of
26549 OPT_mint_register_. Use error_at.
26550 (rx_option_override): Handle deferred OPT_mint_register_ here.
26551 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
26552 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
26553 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
26554 (rx_cpu_types): New Enum and EnumValue entries.
26555 (mint-register=): Use Defer and use Var accordingly.
26557 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
26559 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
26560 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
26561 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
26563 (debug_free_queue, debug_nesting, symbol_queue_index):
26565 * dbxout.c: ...to here. Make static.
26567 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
26569 * gcse.c (modify_pair): Define. Define a VEC of it.
26570 (canon_modify_mem_list): Convert to an array of VECs.
26571 (free_insn_expr_list_list): Delete.
26572 (clear_modify_mem_tables): Call VEC_free instead.
26573 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
26574 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
26575 (canon_list_insert, compute_transp): Likewise.
26577 2011-04-05 Tom de Vries <tom@codesourcery.com>
26580 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
26583 2011-04-05 Tom de Vries <tom@codesourcery.com>
26586 * function.c (emit_use_return_register_into_block): New function.
26587 (thread_prologue_and_epilogue_insns): Use
26588 emit_use_return_register_into_block.
26590 2011-04-05 Tom de Vries <tom@codesourcery.com>
26593 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
26596 2011-04-05 Tom de Vries <tom@codesourcery.com>
26598 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
26600 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
26602 * config/arm/arm.md (define_constants for unspec): Replace with
26604 (define_constants for unspecv): Replace with define_c_enum.
26605 * config/arm/neon.md (define_constants for unspec): Replace with
26608 2011-04-04 Richard Henderson <rth@redhat.com>
26611 * dwarf2out.c (output_line_info): Always emit line info from
26612 at least one section.
26613 (dwarf2out_init): Create text_section_line_info here ...
26614 (set_cur_line_info_table): ... not here.
26616 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
26619 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
26622 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
26624 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
26626 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
26627 (expr_equiv_p): Remove.
26628 (insert_set_in_table): Look at <dest, src> pair instead of expr.
26629 (hash_scan_set): Update call to insert_set_in_table.
26630 (dump_hash_table): Dump <dest, src> pair.
26631 (lookup_set): Simplify. Lookup <dest, src> pair.
26632 (compute_transp): Remove, fold heavily simplified code into...
26633 (compute_local_properties): ...here. Expect COMP and TRANSP
26635 (find_avail_set): Take set directly from struct expr.
26636 (find_bypass-set): Likewise.
26637 (bypass_block): Likewise.
26638 (cprop_insn): Likewise. Remove redundant INSN_P test.
26640 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
26641 checks on form of COND from find_implicit_sets to here.
26642 (find_implicit_sets): Cleanup control flow. Split critical edges
26643 if it exposes implicit sets. Allocate/resize implicit_sets as
26645 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
26646 changed something. Run df_analyze after find_implicit_sets if any
26647 edges were split. Do not allocate implicit_sets here.
26649 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
26650 (gcse_obstack): Renamed to cprop_obstack.
26651 (GNEW, GNEWVEC, GNEWVAR): Remove.
26653 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
26654 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
26655 (gcse_alloc): Likewise, and rename to cprop_alloc.
26656 (alloc_gcse_men, free_gcse_mem): Remove.
26657 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
26658 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
26659 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
26661 * cprop.c (oprs_not_set_p): Remove.
26662 (mark_set, mark_clobber): Remove.
26663 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
26664 (reg_not_set_p): New function.
26665 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
26666 (cprop_insn): Likewise.
26667 (cprop_jump): Use FOR_EACH_EDGE.
26669 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
26672 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
26673 (rank_for_schedule): Use scheduled_insns vector instead of
26674 last_scheduled_insn.
26675 (ok_for_early_queue_removal): Likewise.
26676 (queue_to_ready): Search forward in nonscheduled_insns_begin if
26678 (choose_ready): Likewise.
26679 (commit_schedule): Use VEC_iterate.
26680 (schedule_block): Initialize nonscheduled_insns_begin. If we have
26681 a dbg_cnt, use it and ensure the first insn is in the ready list.
26682 (haifa_sched_init): Allocate scheduled_insns.
26683 (sched_extend_ready_list): Don't allocate it; reserve space.
26684 (haifa_sched_finish): Free it.
26686 2011-04-04 Joseph Myers <joseph@codesourcery.com>
26688 * optc-gen.awk: Always remove type from Variable entry before
26689 recording in var_seen.
26691 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
26693 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
26694 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
26695 call to tidy_fallthru_edges.
26697 2011-04-04 Joseph Myers <joseph@codesourcery.com>
26699 * doc/options.texi (ToLower): Document.
26700 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
26701 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
26702 * opts.h (cl_option): Add cl_tolower field.
26703 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
26704 arguments with lowercase strings.
26705 * config/rx/rx.opt (mcpu=): Add ToLower.
26706 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
26709 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
26711 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
26713 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
26715 * config/vax/vax.c: Include reload.h.
26717 2011-04-04 Anatoly Sokolov <aesok@post.ru>
26719 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
26720 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
26721 (sparc_preferred_reload_class): New function.
26723 2011-04-04 Jakub Jelinek <jakub@redhat.com>
26726 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
26727 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
26729 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
26731 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
26732 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
26734 2011-04-03 Anatoly Sokolov <aesok@post.ru>
26736 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
26737 (ASM_OUTPUT_ALIGNED_BSS): Define.
26739 2011-04-03 Michael Matz <matz@suse.de>
26741 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
26742 and next_slot members.
26743 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
26744 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
26745 (lto_streamer_cache_append): Declare.
26746 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
26747 unsigned index, remove offset parameter, ensure that we append
26748 or update existing entries.
26749 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
26750 parameter, update next_slot for append.
26751 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
26753 (lto_streamer_cache_insert_at): Likewise.
26754 (lto_streamer_cache_append): New function.
26755 (lto_streamer_cache_lookup): Use unsigned index.
26756 (lto_streamer_cache_get): Likewise.
26757 (lto_record_common_node): Don't test tree_node_can_be_shared.
26758 (preload_common_node): Adjust call to lto_streamer_cache_insert.
26759 (lto_streamer_cache_delete): Don't free offsets member.
26760 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
26761 (lto_output_string_with_length): Use lto_output_data_stream.
26762 (lto_output_tree_header): Remove ix parameter, don't write it.
26763 (lto_output_builtin_tree): Likewise.
26764 (lto_write_tree): Adjust callers to above, don't track and write
26765 offset, write unsigned index.
26766 (output_unreferenced_globals): Don't emit all global vars.
26767 (write_global_references): Use unsigned indices.
26768 (lto_output_decl_state_refs): Likewise.
26769 (write_symbol): Likewise.
26770 * lto-streamer-in.c (lto_input_chain): Move earlier.
26771 (input_function): Use unsigned index.
26772 (input_alias_pairs): Don't read and then ignore all global vars.
26773 (lto_materialize_tree): Remove ix_p parameter, don't read index,
26774 don't pass it back, use lto_streamer_cache_append.
26775 (lto_register_var_decl_in_symtab): Use unsigned index.
26776 (lto_register_function_decl_in_symtab): Likewise.
26777 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
26779 (lto_get_builtin_tree): Don't read index, use
26780 lto_streamer_cache_append.
26781 (lto_read_tree): Adjust call to lto_materialize_tree.
26783 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
26784 don't use function calls in arguments to MIN.
26786 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
26789 * gimple.c (gimple_type_leader_entry): Mark deletable.
26791 2011-04-03 Alan Modra <amodra@gmail.com>
26793 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
26795 2011-04-03 Michael Matz <matz@suse.de>
26797 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
26799 * tree.h (tree_decl_non_common.vindex): Adjust comment.
26801 2011-04-03 Michael Matz <matz@suse.de>
26803 * cgraphbuild.c (record_reference): Canonicalize constructor values.
26804 * gimple-fold.c (canonicalize_constructor_val): Accept being called
26805 without function context.
26806 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
26807 current_function_decl and cfun.
26809 2011-04-03 Michael Matz <matz@suse.de>
26811 * tree.c (decl_init_priority_insert): Don't create entry for
26813 (decl_fini_priority_insert): Ditto.
26814 (fields_compatible_p, find_compatible_field): Remove.
26815 * tree.h (fields_compatible_p, find_compatible_field): Remove.
26816 * gimple.c (gimple_compare_field_offset): Adjust block comment.
26818 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
26820 * combine.c (try_combine): Remove useless local variable.
26822 2011-04-03 Richard Guenther <rguenther@suse.de>
26823 Ira Rosen <ira.rosen@linaro.org>
26825 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
26826 non-variable offsets and compare the remaining bases of the two
26827 accesses instead of looking for exact same data-ref.
26829 2011-04-02 Kai Tietz <ktietz@redhat.com>
26832 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
26834 * i386.c (ix86_is_msabi_thiscall): New helper function.
26835 (ix86_is_type_thiscall): New helper function.
26836 (ix86_comp_type_attributes): Handle thiscall for method-functions
26838 (init_cumulative_args): Likewise.
26839 (find_drap_reg): Likewise.
26840 (ix86_static_chain): Likewise.
26841 (x86_this_parameter): Likewise.
26842 (x86_output_mi_thunk): Likewise.
26844 2011-04-01 Olivier Hainque <hainque@adacore.com>
26845 Nicolas Setton <setton@adacore.com>
26846 Eric Botcazou <ebotcazou@adacore.com>
26848 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
26849 (add_gnat_descriptive_type_attribute): New function.
26850 (gen_array_type_die): Call it.
26851 (gen_enumeration_type_die): Likewise.
26852 (gen_struct_or_union_type_die): Likewise.
26853 (modified_type_die): Likewise.
26854 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
26855 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
26856 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
26858 2011-04-01 Jakub Jelinek <jakub@redhat.com>
26861 * dwarf2out.c (resolve_addr): Don't call force_decl_die
26862 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
26865 2011-03-17 Richard Guenther <rguenther@suse.de>
26868 * lto-cgraph.c (input_overwrite_node): Clear the abstract
26869 origin for decls in other ltrans units.
26870 (input_varpool_node): Likewise.
26872 2011-04-01 Jakub Jelinek <jakub@redhat.com>
26874 PR middle-end/48335
26875 * expr.c (expand_assignment): Handle all possibilities
26876 if TO_RTX is CONCAT.
26877 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
26878 (store_split_bit_field): If SUBREG_REG (op0) or
26879 op0 itself has smaller mode than word, return it
26880 for offset 0 and const0_rtx for out-of-bounds stores.
26881 If word is const0_rtx, skip it.
26883 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
26885 * config/h8300/h8300.c (print_operand_address): Rename to...
26886 (h8300_print_operand_address): ...this. Make static. Adjust comments.
26887 Call h8300_print_operand and h8300_print_operand_address instead of
26888 print_operand and print_operand_address. Declare.
26889 (print_operand): Renake to...
26890 (h8300_print_operand): ...this. Make static. Adjust comments.
26891 Call h8300_print_operand instead of print_operand. Declare.
26892 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
26893 (h8300_register_move_cost): Likewise.
26894 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
26895 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
26896 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
26897 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
26898 * config/h8300/h8300-protos.h (print_operand): Delete.
26899 (print_operand_address): Delete.
26901 2011-04-01 Richard Henderson <rth@redhat.com>
26904 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
26905 in strict mode before dwarf4. Re-order tests to early out
26906 before switching sections.
26908 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
26910 * config/h8300/constraints.md: New file.
26911 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
26912 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
26913 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
26914 * config/h8300/predicates.md (bit_operand): Likewise.
26915 (incdec_operand): Use satisfies_constraint_M and
26916 satisfies_constraint_O. Don't use C code block.
26917 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
26918 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
26919 (compute_mov_length): Use satisfies_constraint_G.
26920 (fix_bit_operand): Use satisfies_constraint_U.
26921 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
26922 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
26923 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
26924 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
26925 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
26926 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
26927 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
26928 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
26929 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
26930 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
26931 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
26932 (EXTRA_MEMORY_CONSTRAINT): Delete.
26934 2011-04-01 Andrew Pinski <pinskia@gmail.com>
26935 Michael Meissner <meissner@linux.vnet.ibm.com>
26938 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
26939 operands, as per the specifications.
26941 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
26942 (vec_extract_evenv4sf): Ditto.
26943 (vec_extract_evenv8hi): Ditto.
26944 (vec_extract_evenv16qi): Ditto.
26945 (vec_extract_oddv4si): Ditto.
26947 2011-03-31 Mark Wielaard <mjw@redhat.com>
26949 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
26950 high_pc attribute if the CU has no associated code. Only output
26951 DW_AT_entry_pc for CU if not generating strict dwarf and
26954 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
26956 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
26957 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
26959 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
26960 * final.c (final_start_function): Call the new function rather
26961 than using a NULL argument for dwarf2out_frame_debug.
26963 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
26964 that contains the prologue.
26966 * haifa-sched.c (queue_insn): New arg REASON. All callers
26967 changed. Print it in debugging output.
26969 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
26971 * sched-ebb.c (begin_schedule_ready): Remove second argument.
26972 Split most of the code into...
26973 (begin_move_insn): ... here. New function.
26974 (ebb_sched_info): Add a pointer to it.
26975 * haifa-sched.c (scheduled_insns): New static variable.
26976 (sched_extend_ready_list): Allocate it.
26977 (schedule_block): Use it to record the order of scheduled insns.
26978 Perform RTL changes to move insns only after all scheduling
26979 decisions have been made.
26980 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
26981 begin_move_insn field.
26982 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
26983 * sched-int.h (struct haifa_sched_info): Remove second argument
26984 from begin_schedule_ready hook. Add new member begin_move_insn.
26985 * sched-rgn.c (begin_schedule_ready): Remove second argument.
26986 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
26988 * haifa-sched.c (prune_ready_list): New function, broken out of
26990 (schedule_block): Use it.
26992 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26994 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
26996 2011-04-01 Kai Tietz <ktietz@redhat.com>
26998 * config.gcc (*-*-mingw*): Allow as option the
26999 posix threading model.
27000 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
27001 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
27003 (CPP_SPEC): Add pthread/no-pthread handling.
27004 (LIB_SPEC): Likewise.
27005 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
27006 (LIB_SPEC): Likewise.
27007 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
27008 flag to pass -pthread option for shared libgcc build.
27009 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
27010 for shared libgcc build.
27011 * config/i386/t-mingw-pthread: New file.
27012 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
27013 New define to enable use of library pthread by default.
27014 * config/i386/mingw.opt (pthread): New driver option.
27015 (no-pthread): New driver option.
27016 * config/i386/cygming.opt: Make sure trailing empty line is retained.
27017 * config/i386/mingw-w64.opt: Likewise.
27019 2011-04-01 Gary Funck <gary@intrepid.com>
27021 * c-decl.c (grokdeclarator): Fix formatting.
27023 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
27025 * expr.c (emit_block_move_via_movmem): Use n_generator_args
27026 instead of n_operands.
27027 (set_storage_via_setmem): Likewise.
27028 * optabs.c (maybe_gen_insn): Likewise.
27029 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
27030 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
27031 (mips_expand_builtin_direct): Likewise.
27032 * config/spu/spu.c (expand_builtin_args): Likewise.
27034 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
27036 * recog.h (insn_data_d): Add n_generator_args.
27037 * genoutput.c (data): Likewise.
27038 (output_insn_data): Print it.
27039 (max_opno, num_dups): Delete.
27040 (scan_operands): Just fill in "d->operand[...]".
27041 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
27043 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
27045 * gensupport.h (pattern_stats): New structure.
27046 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
27047 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
27048 (max_operand_1, max_operand_vec): Delete.
27049 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
27051 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
27053 * emit-rtl.c (emit_pattern_after_setloc): New function.
27054 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
27055 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
27056 (emit_pattern_after): New function.
27057 (emit_insn_after, emit_jump_insn_after): Call it.
27058 (emit_call_insn_after, emit_debug_insn_after): Likewise.
27059 (emit_pattern_before_setloc): New function.
27060 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
27061 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
27063 (emit_pattern_before): New function.
27064 (emit_insn_before, emit_jump_insn_before): Call it.
27065 (emit_call_insn_before, emit_debug_insn_before): Likewise.
27067 2011-03-31 Richard Henderson <rth@redhat.com>
27069 * dwarf2out.c (dw_separate_line_info_ref): Remove.
27070 (dw_separate_line_info_entry): Remove.
27071 (enum dw_line_info_opcode): New.
27072 (dw_line_info_entry): Use it.
27073 (dw_line_info_table, dw_line_info_table_p): New.
27074 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
27075 (line_info_table, line_info_label_num): Remove.
27076 (line_info_table_in_use): Remove.
27077 (separate_line_info_table): Remove.
27078 (separate_line_info_table_allocated): Remove.
27079 (separate_line_info_table_in_use): Remove.
27080 (LINE_INFO_TABLE_INCREMENT): Remove.
27081 (line_info_label_num): New.
27082 (cur_line_info_table): New.
27083 (text_section_line_info, cold_text_section_line_info): New.
27084 (separate_line_info): New.
27085 (SEPARATE_LINE_CODE_LABEL): Remove.
27086 (print_dwarf_line_table): Remove.
27087 (debug_dwarf): Don't dump it.
27088 (output_one_line_info_table): New.
27089 (output_line_info): Use it.
27090 (new_line_info_table): New.
27091 (set_cur_line_info_table): New.
27092 (dwarf2out_switch_text_section): Use it.
27093 (dwarf2out_begin_function): Likewise.
27094 (push_dw_line_info_entry): New.
27095 (dwarf2out_source_line): Rewrite for new line info tables.
27096 (dwarf2out_init): Remove dead initailizations.
27098 2011-03-31 Joseph Myers <joseph@codesourcery.com>
27100 * opts.h (cl_option): Add comments to fields. Add bit-fields for
27102 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
27103 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
27104 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
27105 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
27106 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
27107 * opt-functions.awk (flag_init, switch_bit_fields): New.
27108 (switch_flags): Don't handle flags moved to bit-fields. Don't
27109 generate CL_MISSING_OK or CL_SAVE.
27110 * optc-gen.awk: Update to generate bit-field output as well as
27112 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
27113 bit-field instead of CL_REJECT_DRIVER flag.
27114 * opts-common.c (generate_canonical_option,
27115 decode_cmdline_option): Use bit-fields instead of CL_* flags.
27116 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
27117 instead of CL_REJECT_NEGATIVE flag.
27118 * toplev.c (print_switch_values): Use cl_report bit-field instead
27121 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
27123 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
27124 a zero minimum index only if it is redundant.
27126 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
27128 PR rtl-optimization/48381
27129 * ira-color.c (assign_hard_reg): Use hard reg set intersection
27130 instead of ira_class_hard_reg_index for calculating conflicting
27133 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
27135 * cprop.c: Clean up hash table building.
27136 (reg_avail_info): Remove.
27137 (oprs_available_p): Remove.
27138 (record_last_reg_set_info): Remove.
27139 (record_last_set_info): Remove.
27140 (reg_available_p): New function.
27141 (gcse_constant_p): Do not treat unfolded conditions as constants.
27142 (make_set_regs_unavailable): New function.
27143 (hash_scan_set): Simplify with new reg_available_p.
27144 (compute_hash_table_work): Traverse insns stream only once.
27145 Do not compute reg_avail_info. Traverse insns in reverse order.
27146 Record implicit sets after recording explicit sets from the block.
27148 2011-03-31 Michael Matz <matz@suse.de>
27150 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
27152 2011-03-31 Anatoly Sokolov <aesok@post.ru>
27154 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
27155 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
27156 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
27157 (h8300_mode_dependent_address_p): New function.
27158 (h8300_get_index): Make static.
27160 2011-03-31 Jeff Law <law@redhat.com>
27162 * reload1.c (elimination_effects): Fix typo in recent change.
27164 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
27165 typo potentially leading to null pointer dereference.
27167 * caller-save.c (new_saved_hard_reg): Eliminate return value.
27168 (setup_save_areas): Corresponding changes to avoid useless
27171 * jump.c (reversed_comparison_code_parts): Avoid successive return
27172 statements when REVERSE_CONDITION is defined.
27174 * expr.c (expand_assignment): Avoid useless assignments.
27175 (expand_expr_real_1): Likewise.
27176 (expand_expr_real_2): Avoid useless statements.
27178 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
27180 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
27182 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
27185 * stmt.c (expand_expr_stmt): Avoid useless assignment.
27187 2011-03-31 Joseph Myers <joseph@codesourcery.com>
27190 * doc/tm.texi.in (TARGET_VERSION): Remove.
27191 * doc/tm.texi: Regenerate.
27192 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
27193 * collect2.c (main): Don't use TARGET_VERSION.
27194 * mips-tdump.c (main): Don't use TARGET_VERSION.
27195 * mips-tfile.c (main): Don't use TARGET_VERSION.
27196 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
27197 * config/rs6000/vxworksae.h: Remove.
27198 * config/alpha/alpha.h (TARGET_VERSION): Remove.
27199 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
27200 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
27201 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
27202 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
27203 * config/arm/arm.h (TARGET_VERSION): Remove.
27204 * config/arm/coff.h (TARGET_VERSION): Remove.
27205 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
27206 * config/arm/elf.h (TARGET_VERSION): Remove.
27207 * config/arm/freebsd.h (TARGET_VERSION): Remove.
27208 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
27209 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
27210 * config/arm/pe.h (TARGET_VERSION): Remove.
27211 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
27212 * config/arm/semi.h (TARGET_VERSION): Remove.
27213 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
27214 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
27215 * config/arm/vxworks.h (TARGET_VERSION): Remove.
27216 * config/avr/avr.h (TARGET_VERSION): Remove.
27217 * config/bfin/bfin.h (TARGET_VERSION): Remove.
27218 * config/fr30/fr30.h (TARGET_VERSION): Remove.
27219 * config/frv/frv.h (TARGET_VERSION): Remove.
27220 * config/h8300/h8300.h (TARGET_VERSION): Remove.
27221 * config/i386/cygwin.h (TARGET_VERSION): Remove.
27222 * config/i386/darwin.h (TARGET_VERSION): Remove.
27223 * config/i386/darwin64.h (TARGET_VERSION): Remove.
27224 * config/i386/djgpp.h (TARGET_VERSION): Remove.
27225 * config/i386/freebsd.h (TARGET_VERSION): Remove.
27226 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
27227 * config/i386/gnu.h (TARGET_VERSION): Remove.
27228 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
27229 * config/i386/i386elf.h (TARGET_VERSION): Remove.
27230 * config/i386/linux.h (TARGET_VERSION): Remove.
27231 * config/i386/linux64.h (TARGET_VERSION): Remove.
27232 * config/i386/lynx.h (TARGET_VERSION): Remove.
27233 * config/i386/mingw32.h (TARGET_VERSION): Remove.
27234 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
27235 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
27236 * config/i386/netware.h (TARGET_VERSION): Remove.
27237 * config/i386/nto.h (TARGET_VERSION): Remove.
27238 * config/i386/openbsd.h (TARGET_VERSION): Remove.
27239 * config/i386/vxworks.h (TARGET_VERSION): Remove.
27240 * config/ia64/elf.h (TARGET_VERSION): Remove.
27241 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
27242 * config/ia64/hpux.h (TARGET_VERSION): Remove.
27243 * config/ia64/linux.h (TARGET_VERSION): Remove.
27244 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
27245 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
27246 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
27247 * config/lm32/lm32.h (TARGET_VERSION): Remove.
27248 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
27249 * config/m32c/m32c.h (TARGET_VERSION): Remove.
27250 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
27251 * config/m32r/m32r.h (TARGET_VERSION): Remove.
27252 * config/m68k/linux.h (TARGET_VERSION): Remove.
27253 * config/m68k/m68k.h (TARGET_VERSION): Remove.
27254 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
27255 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
27256 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
27257 * config/mep/mep.h (TARGET_VERSION): Remove.
27258 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
27259 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
27260 * config/mips/iris6.h (MACHINE_TYPE): Remove.
27261 * config/mips/linux.h (TARGET_VERSION): Remove.
27262 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
27263 * config/mips/vxworks.h (TARGET_VERSION): Remove.
27264 * config/mmix/mmix.h (TARGET_VERSION): Remove.
27265 * config/mn10300/linux.h (TARGET_VERSION): Remove.
27266 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
27267 * config/pa/pa.h (TARGET_VERSION): Remove.
27268 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
27269 * config/picochip/picochip.h (TARGET_VERSION): Remove.
27270 * config/rs6000/aix.h (TARGET_VERSION): Remove.
27271 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
27272 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
27273 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
27274 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
27275 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
27276 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
27277 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
27278 * config/rs6000/linux.h (TARGET_VERSION): Remove.
27279 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
27280 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
27281 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
27282 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
27283 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
27284 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
27285 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
27286 * config/s390/linux.h (TARGET_VERSION): Remove.
27287 * config/s390/s390.h (TARGET_VERSION): Remove.
27288 * config/s390/tpf.h (TARGET_VERSION): Remove.
27289 * config/score/score.h (TARGET_VERSION): Remove.
27290 * config/sh/linux.h (TARGET_VERSION): Remove.
27291 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
27292 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
27293 * config/sh/sh.h (TARGET_VERSION): Remove.
27294 * config/sh/sh64.h (TARGET_VERSION): Remove.
27295 * config/sh/superh.h (TARGET_VERSION): Remove.
27296 * config/sh/vxworks.h (TARGET_VERSION): Remove.
27297 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
27298 * config/sparc/linux.h (TARGET_VERSION): Remove.
27299 * config/sparc/linux64.h (TARGET_VERSION): Remove.
27300 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
27301 TARGET_NAME32, TARGET_NAME): Remove.
27302 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
27303 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
27304 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
27305 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
27306 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
27307 * config/spu/spu.h (TARGET_VERSION): Remove.
27308 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
27309 * config/v850/v850.h (TARGET_VERSION): Remove.
27310 * config/vax/linux.h (TARGET_VERSION): Remove.
27311 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
27312 * config/xtensa/elf.h (TARGET_VERSION): Remove.
27313 * config/xtensa/linux.h (TARGET_VERSION): Remove.
27315 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
27318 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
27319 frame-related from frame-unrelated adjustments to the stack pointer.
27321 2011-03-31 Jakub Jelinek <jakub@redhat.com>
27323 * common.opt (fdebug-types-section): Move earlier.
27324 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
27326 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
27328 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
27331 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
27333 * tree.h (CASE_CHAIN): Define.
27334 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
27335 (gimple_redirect_edge_and_branch): Likewise.
27337 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
27339 PR middle-end/48367
27340 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
27343 2011-03-30 Jeff Law <law@redhat.com>
27345 * PR bootstrap/48371
27346 * reload1.c (reload): Fix botch in last change.
27348 * reload.h (struct reload): Fix typo introduced in last change.
27350 2011-03-30 Joseph Myers <joseph@codesourcery.com>
27352 * config/arm/arm.opt (mhard-float, msoft-float): Mark
27353 Undocumented. Remove help text.
27354 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
27357 2011-03-30 Joseph Myers <joseph@codesourcery.com>
27359 * doc/options.texi (NegativeAlias): Document.
27360 (Alias): Mention NegativeAlias.
27361 * opt-functions.awk: Handle NegativeAlias.
27362 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
27363 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
27364 * opts.h (CL_NEGATIVE_ALIAS): Define.
27365 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
27366 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
27368 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
27370 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
27371 mno-spe and mno-isel instead of mspe=no and -misel=no.
27373 2011-03-29 Mark Wielaard <mjw@redhat.com>
27375 * common.opt (fdebug-types-section): New flag.
27376 * doc/invoke.texi: Document new -fno-debug-types-section flag.
27377 * dwarf2out.c (use_debug_types): New define.
27378 (struct die_struct): Mark die_id with GTY desc use_debug_types.
27379 (print_die): Guard output of type unit signatures using
27381 (build_abbrev_table): Replace assert of dwarf_version >= 4
27382 with assert on use_debug_types.
27383 (size_of_die): Likewise.
27384 (unmark_dies): Likewise.
27385 (value_format): Decide AT_ref_external form on use_debug_types.
27386 (output_die): Replace dwarf_version version check guard with
27387 use_debug_types where appropriate.
27388 (modified_type_die): Likewise.
27389 (gen_reference_type_die): Likewise.
27390 (dwarf2out_start_source_file): Likewise.
27391 (dwarf2out_end_source_file): Likewise.
27392 (prune_unused_types_walk_attribs): Likewise.
27393 (dwarf2out_finish): Likewise.
27395 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
27397 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
27399 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
27401 PR rtl-optimization/48332
27402 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
27403 mode of input operand N and modeN to its actual mode.
27405 2011-03-30 Jeff Law <law@redhat.com>
27407 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
27408 define accessor macro.
27409 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
27410 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
27411 (reg_equiv_init): Likewise.
27412 (reg_equivs_size): New variable.
27413 (reg_equiv_init_size): Remove.
27414 (allocate_initial_values): Move prototype to here from....
27415 * integrate.h (allocate_initial_values): Remove prototype.
27416 * integrate.c: Include reload.h.
27417 (allocate_initial_values): Corresponding changes.
27418 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
27419 (fix_reg_equiv_init, no_equiv): Corresponding changes.
27420 (update_equiv_regs): Corresponding changes.
27421 (ira): Corresponding changes.
27422 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
27423 (push_secondary_reload): Corresponding changes.
27424 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
27425 (make_memloc, find_reloads_address): Corresponding changes.
27426 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
27427 (find_reloads_address_1): Corresponding changes.
27428 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
27429 (refers_to_regno_for_reload_p): Corresponding changes.
27430 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
27431 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
27432 * reload1.c: Include ggc.h.
27433 (grow_reg_equivs): New function.
27434 (replace_pseudos_in, reload): Corresponding changes.
27435 (calculate_needs_all_insns, alter_regs): Corresponding changes.
27436 (eliminate_regs_1, elimination_effects): Corresponding changes.
27437 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
27438 (delete_output_reload): Likewise.
27439 * caller-save.c (mark_referenced_regs): Corresponding changes.
27440 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
27441 * frv/predicates.md (frv_load_operand): Corresponding changes.
27442 * microblaze/microblaze.c (double_memory_operand): Corresponding
27444 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
27445 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
27446 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
27447 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
27448 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
27450 * pa/pa.c (emit_move_sequence): Corresponding changes.
27451 * vax/vax.c (nonindexed_address_p): Corresponding changes.
27453 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
27456 * config/arm/arm.c (coproc_secondary_reload_class): Handle
27457 structure modes. Don't check neon_vector_mem_operand for
27458 vector or structure modes.
27460 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
27461 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
27464 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
27465 operand 1 and reshuffle the operands to match.
27466 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
27468 2011-03-30 Christian Schüler <cschueler@gmx.de>
27471 * config/c.opt (F): Added 'Driver' to -F option.
27474 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
27476 * config/darwin.opt: Added '-arch' option.
27478 2011-03-30 Nick Clifton <nickc@redhat.com>
27480 * config/rx/rx.md: Add peepholes and patterns to combine
27481 extending loads and simple arithmetic instructions.
27482 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
27483 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
27484 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
27485 modes to use pre-decrement and post-increment addressing.
27486 (rx_is_restricted_memory_address): Add range checking of REG+INT
27488 (rx_print_operand): Add support for %Q. Fix handling of %Q.
27489 (rx_memory_move_cost): Adjust cost of stores.
27490 (rx_adjust_insn_length): New function.
27492 2011-03-30 Jakub Jelinek <jakub@redhat.com>
27495 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
27496 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
27497 matching arg00/arg01 types.
27499 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
27501 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
27502 last_location to UNKNOWN_LOCATION.
27504 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
27507 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
27510 2011-03-30 Joseph Myers <joseph@codesourcery.com>
27511 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27514 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
27515 Init(PROCESSOR_V7).
27516 (sparc_cpu): Likewise.
27517 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
27520 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
27523 PR middle-end/48342
27524 PR rtl-optimization/48345
27525 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
27526 hard regs for given mode from profitable regs when doing secondary
27529 2011-03-29 Jeff Law <law@redhat.com>
27532 * tree-ssa-threadupdate.c (struct redirection_data): Remove
27533 do_not_duplicate field.
27534 (lookup_redirection_data): Corresponding changes.
27535 (create_duplicates): Always create a template block.
27536 (redirect_edges): Remove code which reused the original block
27537 when it was going to become unreachable code.
27538 (thread_block): Don't set do_not_duplicate field.
27540 2011-03-29 Joseph Myers <joseph@codesourcery.com>
27542 * lto-opts.c (register_user_option_p, lto_register_user_option):
27543 Make type argument unsigned.
27544 * lto-streamer.h (lto_register_user_option): Make type argument
27546 * opth-gen.awk: Make CL_* macros unsigned.
27547 * opts-common.c (find_opt): Make lang_mask argument unsigned.
27548 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
27549 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
27550 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
27551 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
27552 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
27553 (find_opt): Make lang_mask argument unsigned.
27555 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
27557 PR rtl-optimization/48331
27558 PR rtl-optimization/48334
27559 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
27560 for any used algorithm.
27562 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
27564 * ira-conflicts.c (build_object_conflicts): Add unused attribute
27567 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
27569 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
27570 (alpha_option_override): Don't set alpha_sr_alias_set.
27571 (emit_frame_store_1): Use gen_frame_mem rather than calling
27573 (alpha_expand_epilogue): Ditto.
27575 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
27577 PR tree-optimization/48290
27578 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
27579 vectorization, check that relevant phis in the basic block after
27580 the inner loop are really inner loop's exit phis.
27582 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
27585 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
27586 (cached_dw_loc_list_def): New structure.
27587 (cached_dw_loc_list): New typedef.
27588 (cached_dw_loc_list_table): New variable.
27589 (cached_dw_loc_list_table_hash): New function.
27590 (cached_dw_loc_list_table_eq): Likewise.
27591 (add_location_or_const_value_attribute): Take a bool cache_p.
27592 Cache the list when the parameter is true.
27593 (gen_formal_parameter_die): Update caller.
27594 (gen_variable_die): Likewise.
27595 (dwarf2out_finish): Likewise.
27596 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
27597 while generating debug info for the decl.
27598 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
27599 (dwarf2out_init): Initialize cached_dw_loc_list_table.
27600 (resolve_addr): Cache the result of resolving a chain of
27603 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
27605 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
27606 conflict object hard regset nodes have intersecting hard reg sets.
27608 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
27609 after regstat_init_n_sets_and_refs.
27611 * ira.c: Add more comments at the top.
27612 (setup_stack_reg_pressure_class, setup_pressure_classes):
27613 Add comments how we compute the register pressure classes.
27614 (setup_allocno_and_important_classes): Add more comments.
27615 (setup_class_translate_array, reorder_important_classes)
27616 (setup_reg_class_relations): Add comments.
27618 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
27621 * ira-color.c: Add 2011 to the Copyright line.
27622 (assign_hard_reg): Add more comments.
27623 (improve_allocation): Ditto.
27625 * ira-costs.c: Add 2011 to the Copyright line.
27626 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
27628 (setup_regno_cost_classes_by_mode): Ditto.
27630 Initial patches from ira-improv branch:
27632 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
27634 * ira-build.c (ira_create_object): Remove initialization of
27635 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
27636 (ira_create_allocno): Remove initialization of
27637 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
27638 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
27639 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
27640 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
27641 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
27642 Initialize ALLOCNO_ADD_DATA.
27643 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
27644 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
27646 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
27647 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
27649 * ira.c (ira_reallocate): Remove.
27650 (setup_pressure_classes): Call
27651 ira_init_register_move_cost_if_necessary. Use
27652 ira_register_move_cost instead of ira_get_register_move_cost.
27653 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
27654 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
27656 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
27657 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
27658 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
27659 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
27660 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
27661 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
27663 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
27664 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
27665 (struct allocno_color_data): New.
27666 (allocno_color_data_t): New typedef.
27667 (allocno_color_data): New definition.
27668 (ALLOCNO_COLOR_DATA): New macro.
27669 (struct object_color_data): New.
27670 (object_color_data_t): New typedef.
27671 (object_color_data): New definition.
27672 (OBJECT_COLOR_DATA): New macro.
27673 (update_copy_costs, calculate_allocno_spill_cost): Call
27674 ira_init_register_move_cost_if_necessary. Use
27675 ira_register_move_cost instead of ira_get_register_move_cost.
27676 (move_spill_restore, update_curr_costs): Ditto.
27677 (allocno_spill_priority): Make it inline.
27678 (color_pass): Allocate and free allocno_color_dat and object_color_data.
27679 (struct coalesce_data, coalesce_data_t): New.
27680 (allocno_coalesce_data): New definition.
27681 (ALLOCNO_COALESCE_DATA): New macro.
27682 (merge_allocnos, coalesced_allocno_conflict_p): Use
27683 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
27684 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
27685 (coalesce_allocnos): Ditto.
27686 (setup_coalesced_allocno_costs_and_nums): Ditto.
27687 (collect_spilled_coalesced_allocnos): Ditto.
27688 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
27689 (setup_slot_coalesced_allocno_live_ranges): Ditto.
27690 (coalesce_spill_slots): Ditto.
27691 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
27692 free allocno_coalesce_data.
27694 * ira-conflicts.c: Fix formatting.
27695 (process_regs_for_copy): Call
27696 ira_init_register_move_cost_if_necessary. Use
27697 ira_register_move_cost instead of ira_get_register_move_cost.
27698 (build_object_conflicts): Optimize.
27700 * ira-costs.c (record_reg_classes): Optimize. Call
27701 ira_init_register_move_cost_if_necessary. Use
27702 ira_register_move_cost, ira_may_move_in_cost, and
27703 ira_may_move_out_cost instead of ira_get_register_move_cost and
27704 ira_get_may_move_cost.
27705 (record_address_regs): Ditto.
27706 (scan_one_insn): Optimize.
27707 (find_costs_and_classes): Optimize.
27708 (process_bb_node_for_hard_reg_moves): Call
27709 ira_init_register_move_cost_if_necessary. Use
27710 ira_register_move_cost instead of ira_get_register_move_cost.
27712 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
27713 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
27714 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
27715 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
27717 (ira_initiate_emit_data, ira_finish_emit_data)
27718 (create_new_allocno): New functions.
27719 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
27720 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
27721 Use ira_register_move_cost instead of ira_get_register_move_cost.
27723 * ira-int.h: Fix some comments.
27724 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
27725 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
27726 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
27727 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
27729 (struct ira_allocno): Make mode and aclass a bitfield. Move other
27730 bitfield after mode. Make hard_regno a short int. Make
27731 hard_regno short. Remove first_coalesced_allocno and
27732 next_coalesced_allocno. Move mem_optimized_dest_p,
27733 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
27734 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
27735 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
27736 temp, colorable_p. Add new member add_data.
27737 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
27738 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
27739 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
27740 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
27741 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
27742 (ALLOCNO_ADD_DATA): New macro.
27743 (ira_emit_data_t): New typedef.
27744 (struct ira_emit_data): New. Move mem_optimized_dest_p,
27745 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
27746 from struct ira_allocno.
27747 (ALLOCNO_EMIT_DATA): New macro.
27748 (ira_allocno_emit_data, allocno_emit_reg): New.
27749 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
27750 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
27751 (OBJECT_ADD_DATA): New macro.
27752 (ira_reallocate): Remove.
27753 (ira_initiate_emit_data, ira_finish_emit_data): New.
27754 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
27755 (ira_init_register_move_cost_if_necessary): New.
27756 (ira_object_conflict_iter_next): Merge into
27757 ira_object_conflict_iter_cond.
27758 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
27760 * ira-live.c (process_single_reg_class_operands): Call
27761 ira_init_register_move_cost_if_necessary. Use
27762 ira_register_move_cost instead of ira_get_register_move_cost.
27764 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
27766 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
27768 * ira-costs.c: Fix formatting.
27769 (cost_classes, cost_classes_num): Remove.
27770 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
27771 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
27772 (cost_classes_del, cost_classes_htab): New.
27773 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
27774 (initiate_regno_cost_classes, setup_cost_classes): New.
27775 (setup_regno_cost_classes_by_aclass): New.
27776 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
27777 (record_reg_classes): Use regno_cost_classes instead of
27778 cost_classes. Move checking opposite operand up.
27779 (record_address_regs): Use regno_cost_classes
27780 instead of cost_classes.
27781 (scan_one_insn): Ditto. Use always general register.
27782 (print_allocno_costs): Use regno_cost_classes instead of
27784 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
27785 (find_costs_and_classes): Set up cost classes for each registers.
27786 Use also their mode for this. Use regno_cost_classes instead of
27788 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
27790 (free_ira_costs, ira_init_costs): Don't use cost_classes.
27791 (ira_costs, ira_set_pseudo_classes): Call
27792 initiate_regno_cost_classes and finish_regno_cost_classes.
27794 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
27796 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
27798 * target.def (ira_cover_classes): Remove.
27800 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
27802 * doc/tm.texi.in: Ditto.
27804 * ira-conflicts.c: Remove mentioning cover classes from the file.
27805 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
27806 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
27808 * targhooks.c (default_ira_cover_classes): Remove.
27810 * targhooks.h (default_ira_cover_classes): Ditto.
27812 * haifa-sched.c: Remove mentioning cover classes from the file.
27813 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
27814 ira_pressure_classes and ira_pressure_classes_num instead of
27815 ira_reg_class_cover_size and ira_reg_class_cover. Use
27816 sched_regno_pressure_class instead of sched_regno_cover_class.
27817 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
27818 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
27820 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
27821 classes from the file.
27822 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
27823 (struct object_hard_regs, struct object_hard_regs_node): New.
27824 (struct ira_object): New members profitable_hard_regs,
27825 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
27826 (struct ira_allocno): Rename cover_class to aclass. Rename
27827 cover_class_cost and updated_cover_class_cost to class_cost and
27828 updated_class_cost. Remove splay_removed_p and
27829 left_conflict_size. Add new members colorable_p.
27830 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
27831 (ALLOCNO_COLORABLE_P): New macro.
27832 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
27833 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
27834 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
27835 (OBJECT_...): Rename parameter C to O.
27836 (OBJECT_PROFITABLE_HARD_REGS): New macro.
27837 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
27838 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
27839 (struct target_ira_int): New members x_ira_max_memory_move_cost,
27840 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
27841 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
27842 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
27843 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
27844 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
27845 x_ira_reg_class_subunion.
27846 (ira_max_memory_move_cost, ira_max_register_move_cost)
27847 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
27848 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
27849 (ira_important_class_nums, ira_reg_class_superunion): New macros.
27850 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
27851 (ira_reg_class_union): Rename to ira_reg_class_subunion.
27852 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
27853 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
27854 (ira_tune_allocno_costs_and_cover_classes): Rename to
27855 ira_tune_allocno_costs.
27856 (ira_debug_hard_regs_forest): New.
27857 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
27858 (ira_object_conflict_iter_next): Fix comments.
27859 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
27860 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
27861 cover_class to aclass.
27862 (ira_allocate_and_accumulate_costs): Ditto.
27863 (ira_allocate_and_set_or_copy_costs): Ditto.
27865 * opts.c (decode_options): Remove ira_cover_class check.
27867 * ira-color.c: Remove mentioning cover classes from the file. Use
27868 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
27869 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
27870 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
27871 (splay-tree.h): Remove include.
27872 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
27873 before copy_freq_compare_func.
27874 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
27875 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
27877 (hard_regs_roots, hard_regs_node_vec): Ditto.
27878 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
27879 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
27880 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
27881 (create_new_object_hard_regs_node): Ditto.
27882 (add_new_object_hard_regs_node_to_forest): Ditto.
27883 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
27884 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
27886 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
27887 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
27888 (remove_unused_object_hard_regs_nodes): Ditto.
27889 (enumerate_object_hard_regs_nodes): Ditto.
27890 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
27891 (object_hard_regs_subnode_t): Ditto.
27892 (struct object_hard_regs_subnode): Ditto.
27893 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
27894 (setup_object_hard_regs_subnode_index): Ditto.
27895 (get_object_hard_regs_subnodes_num): Ditto.
27896 (form_object_hard_regs_nodes_forest): Ditto.
27897 (finish_object_hard_regs_nodes_tree): Ditto.
27898 (finish_object_hard_regs_nodes_forest): Ditto.
27899 (allocnos_have_intersected_live_ranges_p): Rename to
27900 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
27901 (pseudos_have_intersected_live_ranges_p): Rename to
27902 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
27903 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
27904 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
27905 (update_copy_costs): Remove assert. Skip cost update if the hard
27906 reg does not belong the class.
27907 (assign_hard_reg): Process only profitable hard regs.
27908 (uncolorable_allocnos_num): Make it scalar.
27909 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
27910 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
27911 and ira_reg_class_max_nregs.
27912 (bucket_allocno_compare_func): Check frequency first.
27913 (sort_bucket): Add compare function as a parameter.
27914 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
27915 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
27916 (push_allocno_to_stack): Rewrite for checking new allocno
27918 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
27919 (push_only_colorable): Pass new parameter to sort_bucket.
27920 (push_allocno_to_spill): Remove.
27921 (allocno_spill_priority_compare): Make it inline and rewrite.
27922 (splay_tree_allocate, splay_tree_free): Remove.
27923 (allocno_spill_sort_compare): New function.
27924 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
27925 build and use splay tree. Choose first allocno in uncolorable
27926 allocno bucket to spill. Remove setting spill cost.
27927 (all_conflicting_hard_regs): Remove.
27928 (setup_allocno_available_regs_num): Check only profitable hard
27929 regs. Print info about hard regs nodes.
27930 (setup_allocno_left_conflicts_size): Remove.
27931 (put_allocno_into_bucket): Don't call
27932 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
27933 (improve_allocation): New.
27934 (color_allocnos): Call setup_profitable_hard_regs,
27935 form_object_hard_regs_nodes_forest, improve_allocation,
27936 finish_object_hard_regs_nodes_forest. Setup spill cost.
27937 (print_loop_title): Use pressure classes.
27938 (color_allocnso): Ditto.
27939 (do_coloring): Remove allocation and freeing splay_tree_node_pool
27940 and allocnos_for_spilling.
27941 (ira_sort_regnos_for_alter_reg): Don't setup members
27942 {first,next}_coalesced_allocno.
27943 (color): Remove allocating and freeing removed_splay_allocno_vec.
27944 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
27945 prohibited_class_mode_regs.
27947 * ira-lives.c: Remove mentioning cover classes from the file. Fix
27949 (update_allocno_pressure_excess_length): Use pressure classes.
27950 (inc_register_pressure, dec_register_pressure): Check for pressure
27952 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
27953 pressure class. Use ira_reg_class_nregs instead of
27954 ira_reg_class_max_nregs.
27955 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
27956 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
27957 (single_reg_class): Use ira_reg_class_nregs instead of
27958 ira_reg_class_max_nregs.
27959 (process_bb_node_lives): Use pressure classes.
27961 * ira-emit.c: Remove mentioning cover classes from the file. Use
27962 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
27963 (change_loop): Use pressure classes.
27964 (modify_move_list): Call ira_set_allocno_class instead of
27965 ira_set_allocno_cover_class.
27967 * ira-build.c: Remove mentioning cover classes from the file. Use
27968 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
27969 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
27970 ALLOCNO_UPDATED_CLASS_COST instead of
27971 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
27972 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
27973 (ira_create_allocno): Remove initialization of
27974 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
27975 ALLOCNO_COLORABLE_P.
27976 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
27977 Update conflict regs for the objects.
27978 (create_cap_allocno): Remove assert. Don't propagate
27979 ALLOCNO_AVAILABLE_REGS_NUM.
27980 (ira_free_allocno_costs): New function.
27981 (finish_allocno): Change a part of code into call of
27982 ira_free_allocno_costs.
27983 (low_pressure_loop_node_p): Use pressure classes.
27984 (object_range_compare_func): Don't compare classes.
27985 (setup_min_max_conflict_allocno_ids): Ditto.
27987 * loop-invariant.c: Remove mentioning cover classes from the file.
27988 Use ira_pressure_classes and ira_pressure_classes_num instead of
27989 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
27990 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
27991 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
27992 Use reg_allocno_class instead of reg_cover_class.
27993 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
27994 STACK_REG_COVER_CLASS.
27995 (get_regno_cover_class): Rename to get_regno_pressure_class.
27996 (move_loop_invariants): Initialize and finalize regstat.
27998 * ira.c: Remove mentioning cover classes from the file. Add
27999 comments about coloring without cover classes. Use ALLOCNO_CLASS
28000 instead of ALLOCNO_COVER_CLASS. Fix formatting.
28001 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
28002 setup_class_subset_and_memory_move_costs.
28003 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
28004 (setup_cover_and_important_classes): Rename to
28005 setup_allocno_and_important_classes.
28006 (setup_class_translate_array): New.
28007 (setup_class_translate): Call it for allocno and pressure classes.
28008 (cover_class_order): Rename to allocno_class_order.
28009 (comp_reg_classes_func): Use ira_allocno_class_translate instead
28010 of ira_class_translate.
28011 (reorder_important_classes): Set up ira_important_class_nums.
28012 (setup_reg_class_relations): Set up ira_reg_class_superunion.
28013 (print_class_cover): Rename to print_classes. Add parameter.
28014 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
28015 Print pressure classes too.
28016 (find_reg_class_closure): Rename to find_reg_classes. Don't call
28017 setup_reg_subclasses.
28018 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
28019 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
28020 (setup_prohibited_class_mode_regs): Use
28021 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
28022 (clarify_prohibited_class_mode_regs): New function.
28023 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
28024 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
28025 (ira_init_once): Initialize them.
28026 (free_register_move_costs): Process them.
28027 (ira_init): Move calls of find_reg_classes and
28028 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
28029 Call clarify_prohibited_class_mode_regs.
28030 (ira_no_alloc_reg): Remove.
28031 (too_high_register_pressure_p): Use pressure classes.
28033 * sched-deps.c: Remove mentioning cover classes from the file.
28034 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
28035 ira_pressure_classes and ira_pressure_classes_num instead of
28036 ira_reg_class_cover_size and ira_reg_class_cover.
28037 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
28038 sched_regno_pressure_class instead of sched_regno_cover_class.
28039 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
28040 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
28042 * ira.h: Add 2010 to Copyright.
28043 (ira_no_alloc_reg): Remove external.
28044 (struct target_ira): Rename x_ira_hard_regno_cover_class,
28045 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
28046 x_ira_class_translate to x_ira_hard_regno_allocno_class,
28047 x_ira_allocno_classes_num, x_ira_allocno_classes, and
28048 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
28049 x_ira_pressure_classes, x_ira_pressure_class_translate, and
28050 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
28051 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
28052 x_ira_no_alloc_regs.
28053 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
28054 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
28055 ira_allocno_classes_num and ira_allocno_classes.
28056 (ira_class_translate): Rename to ira_allocno_class_translate.
28057 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
28058 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
28059 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
28060 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
28061 (ira_no_alloc_regs): New.
28063 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
28064 classes from the file. Use ALLOCNO_CLASS instead of
28065 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
28066 ALLOCNO_COVER_CLASS_COST.
28067 (regno_cover_class): Rename to regno_aclass.
28068 (record_reg_classes): Use ira_reg_class_subunion instead of
28069 ira_reg_class_union.
28070 (record_address_regs): Check overflow.
28071 (scan_one_insn): Ditto.
28072 (print_allocno_costs): Print total mem cost fore regional allocation.
28073 (print_pseudo_costs): Use REG_N_REFS.
28074 (find_costs_and_classes): Use classes intersected with them on the
28075 1st pass. Check overflow. Use ira_reg_class_subunion instead of
28076 ira_reg_class_union. Use ira_allocno_class_translate and
28077 regno_aclass instead of ira_class_translate and regno_cover_class.
28078 Modify code for finding regno_aclass. Setup preferred classes for
28080 (setup_allocno_cover_class_and_costs): Rename to
28081 setup_allocno_class_and_costs. Use regno_aclass instead of
28082 regno_cover_class. Use ira_set_allocno_class instead of
28083 ira_set_allocno_cover_class.
28084 (init_costs, finish_costs): Use regno_aclass instead of
28086 (ira_costs): Use setup_allocno_class_and_costs instead of
28087 setup_allocno_cover_class_and_costs.
28088 (ira_tune_allocno_costs_and_cover_classes): Rename to
28089 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
28090 by processing objects. Use ira_reg_class_max_nregs instead of
28091 ira_reg_class_nregs.
28093 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
28095 * sched-int.h: Remove mentioning cover classes from the file.
28096 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
28098 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
28099 classes from the file.
28100 (struct reg_pref): Rename coverclass into allocnoclass.
28101 (reg_cover_class): Rename to reg_allocno_class.
28103 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
28105 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
28107 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
28109 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
28111 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
28113 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
28115 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
28117 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
28119 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
28121 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
28123 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
28124 (i386_ira_cover_classes): Ditto.
28126 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
28128 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
28130 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
28132 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
28134 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
28136 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
28138 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
28139 (mips_ira_cover_classes): Ditto.
28141 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
28143 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
28145 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
28147 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
28149 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
28151 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
28152 (IRA_COVER_CLASSES_VSX): Ditto.
28154 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
28155 (rs6000_ira_cover_classes): Ditto.
28157 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
28159 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
28161 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
28163 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
28165 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
28167 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
28169 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
28171 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
28173 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
28175 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
28177 2011-03-29 Jakub Jelinek <jakub@redhat.com>
28180 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
28181 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
28182 dw_fde_unlikely_section_end_label, cold_in_std_section,
28183 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
28184 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
28186 (output_fde): Use dw_fde_second_{begin,end} if second is
28187 true, otherwise dw_fde_{begin,end}.
28188 (output_call_frame_info): Test dw_fde_second_begin != NULL
28189 instead of dw_fde_switched_sections.
28190 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
28191 fields, initialize new fields. Initialize in_std_section
28192 unconditionally from the first partition.
28193 (dwarf2out_end_epilogue): Don't override dw_fde_end when
28194 dw_fde_second_begin is non-NULL.
28195 (dwarf2out_switch_text_section): Stop initializing removed
28196 dw_fde_struct fields, initialize new fields, initialize
28197 also dw_fde_end here. Set dw_fde_switch_cfi even when
28198 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
28199 (struct var_loc_list_def): Add last_before_switch field.
28200 (arange_table, arange_table_allocated, arange_table_in_use,
28201 ARANGE_TABLE_INCREMENT, add_arange): Removed.
28202 (size_of_aranges): Count !in_std_section and !second_in_std_section
28203 hunks in fdes, instead of looking at arange_table_in_use.
28204 (output_aranges): Add aranges_length argument, don't call
28205 size_of_aranges here. Instead of using aranges_table*
28206 emit ranges for fdes when !in_std_section resp.
28207 !second_in_std_section.
28208 (dw_loc_list): Break ranges crossing section switch.
28209 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
28210 use dw_fde_second_end instead of dw_fde_end as end of last range.
28211 (gen_subprogram_die): Don't call add_arange. Use
28212 dw_fde_{begin,end} for first partition and if switched
28213 section dw_fde_second_{begin,end} for the second.
28214 (var_location_switch_text_section_1,
28215 var_location_switch_text_section): New functions.
28216 (dwarf2out_begin_function): Initialize cold_text_section even
28217 when function_section () isn't text_section.
28218 (prune_unused_types): Don't walk arange_table.
28219 (dwarf2out_finish): Don't needlessly test
28220 flag_reorder_blocks_and_partition when testing cold_text_section_used.
28221 If info_section_emitted, call size_of_aranges and if it indicates
28222 non-empty .debug_aranges, call output_aranges with the computed
28223 size. Stop using removed dw_fde_struct fields, use
28224 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
28228 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
28229 create ENTRY_VALUE if incoming or address of incoming's MEM
28231 * dwarf2out.c (mem_loc_descriptor): Don't emit
28232 DW_OP_GNU_entry_value of DW_OP_fbreg.
28233 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
28234 on ENTRY_VALUE is able to find the canonical parameter VALUE.
28235 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
28236 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
28238 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
28239 is a REG_P or MEM_P with REG_P address, compute hash directly
28240 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
28241 (preserve_only_constants): Don't clear VALUES forwaring
28242 ENTRY_VALUE to some other VALUE.
28244 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
28246 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
28247 instead of GEN_INT.
28249 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
28251 * cfgexpand.c (expand_gimple_cond): Always set the source location and
28252 block before expanding the statement.
28253 (expand_gimple_stmt_1): Likewise. Set them here...
28254 (expand_gimple_stmt): ...and not here. Tidy.
28255 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
28258 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
28260 * Makefile.in: New rule for cprop.o.
28261 * gcse.c: Move constant/copy propagation to cprop.c.
28262 (compute_local_properties): Only handle expression tables.
28263 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
28264 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
28265 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
28266 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
28267 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
28268 compute_cprop_data, find_used_regs, try_replace_reg,
28269 find_avail_set, cprop_jump, constprop_register, cprop_insn,
28270 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
28271 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
28272 find_bypass_set, reg_killed_on_edge, bypass_block,
28273 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
28274 execute_rtl_cprop, pass_rtl_cprop): Move to...
28275 * cprop.c: ...here. New file, constant/copy propagation for RTL
28276 moved from gcse.c to here with minor cleanups in duplicated code.
28278 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
28280 * config/i386/i386.c (flag_opts): Fix a typo in
28281 -mavx256-split-unaligned-store.
28283 2011-03-28 Anatoly Sokolov <aesok@post.ru>
28285 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
28286 LIBCALL_VALUE): Remove macros.
28287 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
28288 TARGET_FUNCTION_VALUE_REGNO_P): Define.
28289 (h8300_function_value, h8300_libcall_value,
28290 h8300_function_value_regno_p): New functions.
28292 2011-03-28 Anatoly Sokolov <aesok@post.ru>
28294 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
28296 2011-03-28 Jeff Law <law@redhat.com>
28298 * tree-ssa-threadupdate.c (redirect_edges): Call
28299 create_edge_and_update_destination_phis as needed.
28300 (create_edge_and_update_destination_phis): Accept new BB argument.
28301 All callers updated.
28302 (thread_block): Do not update the profile when threading around
28303 intermediate blocks.
28304 (thread_single_edge): Likewise.
28305 (determine_bb_domination_status): If BB is not a successor of the
28306 loop header, return NONDOMINATING.
28307 (register_jump_thread): Note when we register a jump thread around
28308 an intermediate block.
28309 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
28310 (thread_across_edge): Use it.
28312 2011-03-28 Tristan Gingold <gingold@adacore.com>
28314 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
28315 when for_return is 2.
28317 2011-03-28 Jeff Law <law@redhat.com>
28319 * var-tracking.c (canonicalize_values_mark): Delete unused
28321 (canonicalize_values_star, set_variable_part): Likewise.
28322 (clobber_variable_part, delete_variable_part): Likewise.
28324 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
28326 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
28328 2011-03-28 Martin Jambor <mjambor@suse.cz>
28330 * tree-inline.c (expand_call_inline): Do not check that destination
28332 (optimize_inline_calls): Assert that destination node is analyzed.
28333 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
28334 not call tree_lowering_passes.
28335 * cgraph.h (cgraph_analyze_function): Declare.
28336 * cgraphunit.c (cgraph_analyze_function): Make public.
28338 2011-03-28 Joseph Myers <joseph@codesourcery.com>
28340 * config/sparc/sparc-opts.h: New.
28341 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
28342 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
28343 (sparc_option_override): Store processor_type enumeration rather
28344 than string in cpu_default. Remove name and enumeration from
28345 cpu_table. Directly default -mcpu then default -mtune from -mcpu
28346 without using sparc_select. Use target_flags_explicit instead of
28348 * config/sparc/sparc.h (enum processor_type): Move to
28350 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
28351 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
28352 HeaderInclude entry.
28353 (mcpu=, mtune=): Use Var and Enum.
28354 (sparc_processor_type): New Enum and EnumValue entries.
28356 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28357 Iain Sandoe <iains@gcc.gnu.org>
28360 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
28362 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
28364 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
28365 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
28366 Insert new statements at it in lieu of STMT.
28367 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
28368 * tree-vect-stmts.c (vectorizable_store): Likewise.
28369 (vectorizable_load): Likewise.
28371 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
28373 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
28378 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
28380 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
28381 unaligned 256bit load/store.
28382 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
28383 (*avx_movdqu<avxmodesuffix>): Likewise.
28385 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28388 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
28389 * config/pa/pa.md (iordi3): Use new predicate in expander.
28390 (iorsi3): Likewise.
28392 2011-03-27 Anatoly Sokolov <aesok@post.ru>
28394 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
28395 FUNCTION_VALUE_REGNO_P): Remove macros.
28396 * config/mips/mips-protos.h (mips_function_value): Remove.
28397 * config/mips/mips.c (mips_function_value): Rename to...
28398 (mips_function_value_1): ... this. Make static. Handle receiving
28399 the function type in 'fn_decl_or_type' argument.
28400 (mips_function_value, mips_libcall_value,
28401 mips_function_value_regno_p): New function.
28402 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
28403 TARGET_FUNCTION_VALUE_REGNO_P): Define.
28405 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
28407 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
28408 and -mavx256-split-unaligned-store.
28409 (ix86_option_override_internal): Split 32-byte AVX unaligned
28410 load/store by default.
28411 (ix86_avx256_split_vector_move_misalign): New.
28412 (ix86_expand_vector_move_misalign): Use it.
28414 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
28415 -mavx256-split-unaligned-store.
28417 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
28418 256bit load/store. Generate unaligned store on misaligned memory
28420 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
28422 (*avx_movdqu<avxmodesuffix>): Likewise.
28424 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
28425 -mavx256-split-unaligned-store.
28427 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
28430 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
28433 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
28435 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
28436 opno arguments with an expand_operand. Use create_input_operand.
28437 (mips_prepare_builtin_target): Delete.
28438 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
28440 (mips_expand_builtin_direct): Use create_output_operand and
28441 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
28442 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
28443 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
28445 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
28447 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
28449 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
28451 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
28453 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
28454 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
28455 basic blocks and call commit_edge_insertions directly.
28456 (fixup_abnormal_edges): Move from here to...
28457 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
28458 on the edges and return whether some have actually been inserted.
28459 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
28462 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
28464 PR rtl-optimization/48144
28465 * sel-sched-ir.c (merge_history_vect): Factor out from ...
28466 (merge_expr_data): ... here.
28467 (av_set_intersect): Rename to av_set_code_motion_filter.
28468 Update all callers. Call merge_history_vect when an expression
28469 is found in both sets.
28470 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
28472 2011-03-26 Alan Modra <amodra@gmail.com>
28474 * config/rs6000/predicates.md (word_offset_memref_op): Handle
28475 cmodel medium addresses.
28476 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
28477 64-bit gpr loads and stores.
28478 (rs6000_secondary_reload_ppc64): New function.
28479 * config/rs6000/rs6000-protos.h: Declare it.
28480 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
28482 2011-03-26 Alan Modra <amodra@gmail.com>
28485 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
28486 GNU Go in traceback table.
28488 2011-03-25 Richard Henderson <rth@redhat.com>
28490 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
28491 if there are exactly 6 operands.
28492 (set_storage_via_setmem): Similarly.
28494 2011-03-25 Kai Tietz <ktietz@redhat.com>
28496 * collect2.c (write_c_file_stat): Handle backslash
28497 as right-hand directory separator.
28498 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
28499 checking just for slash.
28500 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
28501 instead of checking for trailing slash.
28502 * gcc.c (record_temp_file): Use filename_cmp instead
28504 (do_spec_1): Likewise.
28505 (replace_outfile_spec_function): Likewise.
28506 (is_directory): Use filename_ncmp instead of strncmp.
28507 (print_multilib_info): Likewise.
28508 * gcov.c (find_source): Use filename_cmp instead
28510 (make_gcov_file_name): Fix order of slash/backslash
28512 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
28513 (add_standard_paths): Likewise.
28514 * mips-tfile.c (saber_stop): Handle backslash.
28515 * prefix.c (update_path): Use filename_ncmp instead of
28517 * profile.c (output_location): Use filename_cmp instead
28519 * read-md.c (handle_toplevel_file): Handle backslash.
28520 * tlink.c (frob_extension): Likewise.
28521 * tree-cfg.c (same_line_p): Use filename_cmp instead of
28523 * tree-dump.c (dequeue_and_dump): Handle backslash.
28524 * tree.c (get_file_function_name): Likewise.
28525 * gengtype.c (read_input_list): Likewise.
28526 (get_file_realbasename): Likewise.
28527 (get_output_file_with_visibility): Use filename_cmp
28530 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
28532 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
28535 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
28537 * fold-const.c (expr_location_or): New function.
28538 (fold_truth_not_expr): Call it.
28540 2011-03-25 Jeff Law <law@redhat.com>
28542 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
28544 * c-family/c-common.c (def_fn_type): Likewise.
28545 * emit-rtl.c (gen_rtvec): Likewise.
28546 * lto/lto-lang.c (def_fn_type): Likewise.
28548 2011-03-25 Richard Guenther <rguenther@suse.de>
28550 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
28551 also generate copies.
28552 (fini_copy_prop): Handle constant values properly.
28554 2011-03-25 Jakub Jelinek <jakub@redhat.com>
28556 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
28557 mode size instead of bitsize with DWARF2_ADDR_SIZE.
28558 (hash_loc_operands, compare_loc_operands): Handle
28559 DW_OP_GNU_entry_value.
28561 2011-03-25 Kai Tietz <ktietz@redhat.com>
28563 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
28564 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
28565 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
28566 comment and use macro TARGET_64BIT_MS_ABI instead.
28567 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
28568 and change default behavior for 32-bit MS_ABI.
28569 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
28570 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
28572 (ix86_cfun_abi): Likewise.
28573 (ix86_maybe_switch_abi): Adjust comment.
28574 (init_cumulative_args): Check for bit-ness in MS_ABI case.
28575 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
28576 instead of checking for SYSV_ABI.
28577 (ix86_nsaved_sseregs): Likewise.
28578 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
28580 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
28581 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
28582 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
28583 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
28584 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
28586 2011-03-25 Richard Guenther <rguenther@suse.de>
28588 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
28589 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
28590 (verify_gimple): Remove.
28591 * tree-cfg.c (verify_gimple_call): Merge verification
28593 (verify_gimple_phi): Merge verification from verify_stmts.
28594 (verify_gimple_label): New function.
28595 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
28596 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
28597 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
28598 (verify_stmts): Rename to verify_gimple_in_cfg.
28599 (verify_gimple_in_cfg): New function.
28600 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
28601 * tree-ssa.c (verify_ssa): Likewise.
28602 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
28604 2011-03-25 Richard Guenther <rguenther@suse.de>
28606 * passes.c (init_optimization_passes): Add FRE pass after
28609 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
28610 Andrew Stubbs <ams@codesourcery.com>
28612 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
28614 (arm_movdi_vfp_cortexa8): New pattern.
28615 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
28616 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
28617 instructions when tuning for Cortex-A8. Set attribute "arch".
28618 * config/arm/arm.md: Move include arm-tune.md up a bit.
28619 (define_attr "arch"): Add "onlya8" and "nota8" values.
28620 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
28622 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
28626 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
28628 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
28629 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
28630 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
28631 * passes.c (init_optimization_passes): Move
28632 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
28634 2011-03-25 Kai Tietz <ktietz@redhat.com>
28636 * c-typeck.c (comptypes_internal): Replace target
28637 hook call of comp_type_attributes by version in tree.c file.
28638 * gimple.c (gimple_types_compatible_p_1): Likewise.
28639 * tree-ssa.c (useless_type_conversion_p): Likewise.
28640 * tree.c (build_type_attribute_qual_variant): Likewise.
28641 (attribute_value_equal): New static helper function.
28642 (comp_type_attributes): New function.
28643 (merge_attributes): Use attribute_value_equal for comparison.
28644 (attribute_list_contained): Likewise.
28645 * tree.h (comp_type_attributes): New prototype.
28647 2011-03-25 Richard Guenther <rguenther@suse.de>
28649 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
28650 of complex types at -O0.
28651 (verify_gimple_assign_binary): Likewise.
28652 (verify_gimple_assign_ternary): Likewise.
28654 2011-03-24 Mark Wielaard <mjw@redhat.com>
28656 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
28657 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
28659 2011-03-24 Mark Wielaard <mjw@redhat.com>
28662 * dwarf2out.c (output_abbrev_section): Only write table when
28663 abbrev_die_table_in_use > 1.
28665 2011-02-24 Richard Henderson <rth@redhat.com>
28667 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
28668 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
28669 (alpha_expand_unaligned_load_words): Use extql.
28670 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
28671 (emit_insxl): Handle all modes for consistency.
28673 2011-02-24 Richard Henderson <rth@redhat.com>
28675 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
28676 (alpha_expand_unaligned_load): Likewise.
28677 (alpha_expand_unaligned_store): Likewise.
28678 (alpha_expand_unaligned_load_words): Likewise.
28679 (alpha_expand_unaligned_store_words): Likewise.
28680 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
28681 (alpha_split_lock_test_and_set_12): Likewise.
28682 (print_operand, alpha_fold_builtin_extxx): Likewise.
28683 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
28684 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
28685 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
28686 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
28687 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
28688 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
28689 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
28690 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
28691 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
28692 (extwl, extll, extql): Similarly.
28693 (inswh, inslh, insqh): Similarly.
28694 (mskbl, mskwl, mskll, mskql): Similarly.
28695 (mskwh, msklh, mskqh): Similarly.
28697 2011-02-24 Richard Henderson <rth@redhat.com>
28699 * config/alpha/alpha.md (attribute isa): Add er, ner.
28700 (attribute enabled): Handle them.
28701 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
28703 2011-02-24 Richard Henderson <rth@redhat.com>
28705 * config/alpha/alpha.md (attribute isa): Add vms.
28706 (attribute enabled): Handle it.
28707 (*movsf): Merge *movsf_{nofix,fix,nofp}.
28708 (*movdf): Merge *movdf_{nofix,fix,nofp}.
28709 (*movtf): Rename from *movtf_internal for consistency.
28710 (*movsi): Merge with *movsi_nt_vms.
28711 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
28712 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
28713 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
28714 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
28716 2011-02-24 Richard Henderson <rth@redhat.com>
28718 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
28719 (extendqisi2, extendhisi2): Likewise.
28720 (extendqidi2): Simplify BWX/non-BWX expansions.
28721 (extendhidi2): Similarly.
28723 2011-02-24 Richard Henderson <rth@redhat.com>
28725 * config/alpha/alpha.md (attribute isa): New.
28726 (attribute enabled): New.
28727 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
28728 (zero_extendqisi2, zero_extendqidi2): Similarly.
28729 (zero_extendhisi2, zero_extendhidi2): Similarly.
28730 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
28732 2011-02-24 Richard Henderson <rth@redhat.com>
28734 * config/alpha/predicates.md (input_operand): Revert last change;
28735 update comment to mention 32-bit VMS rather than Windows.
28737 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
28739 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
28740 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
28741 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
28742 * passes.c (init_optimization_passes): Move
28743 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
28745 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
28747 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
28749 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
28751 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
28754 2011-03-24 Jakub Jelinek <jakub@redhat.com>
28757 * simplify-rtx.c (simplify_const_unary_operation): Call
28758 real_convert when changing mode class with FLOAT_EXTEND.
28760 2011-03-24 Nick Clifton <nickc@redhat.com>
28762 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
28763 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
28764 * config/rx/rx.c (rx_option_override): Set align_jumps,
28765 align_loops and align_labels if not set by the user.
28766 (rx_align_for_label): New function.
28767 (rx_max_skip_for_label): New function.
28768 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
28769 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
28770 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
28771 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
28772 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
28774 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
28776 PR rtl-optimization/48263
28777 * optabs.c (expand_binop_directly): Reinstate convert_modes code
28778 and original commutative_p handling. Use maybe_gen_insn.
28780 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28782 * reload.c (find_reloads_subreg_address): Add address_reloaded
28783 parameter and return true there if the full address has been
28785 (find_reloads_toplev): Pass address_reloaded flag.
28786 (find_reloads_address_1): Don't use address_reloaded parameter.
28788 2011-03-24 Jeff Law <law@redhat.com>
28790 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
28791 unused variable "ann".
28792 (remove_unused_locals): Likewise.
28794 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
28797 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
28800 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28802 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
28803 for invalid symbolic addresses.
28804 (s390_secondary_reload): Don't use s390_check_symref_alignment for
28807 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
28809 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
28810 the argument in calls to fold_truth_not_expr.
28812 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
28814 * tree.c (record_node_allocation_statistics): New function.
28815 (make_node_stat, copy_node_stat, build_string): Call it.
28816 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
28817 (build1_stat, build_omp_clause): Likewise.
28819 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
28821 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
28824 2011-03-24 Richard Guenther <rguenther@suse.de>
28826 PR tree-optimization/48271
28827 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
28828 blocks that still exist.
28830 2011-03-24 Richard Guenther <rguenther@suse.de>
28832 PR tree-optimization/48270
28833 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
28834 not free datarefs before ddrs.
28836 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
28838 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
28839 from the address built for a reference with variable offset.
28841 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
28844 * config/i386/i386.md (*movdf_internal_rex64): Do not split
28845 alternatives that can be handled with movq or movabsq insn.
28846 (*movdf_internal): Disable for !TARGET_64BIT.
28847 (*movdf_internal_nointeger): Ditto.
28848 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
28850 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
28852 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
28853 (FUNCTION_ARG_ADVANCE): Likewise.
28854 * tm.texi.in: Change references to them to hook references.
28855 * tm.texi: Regenerate.
28856 * targhooks.c (default_function_arg): Eliminate check for target macro.
28857 (default_function_incoming_arg): Likewise.
28858 (default_function_arg_advance): Likewise.
28859 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
28860 (function_arg_advance): Likewise.
28861 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
28863 2011-03-24 Richard Guenther <rguenther@suse.de>
28865 PR middle-end/48269
28866 * tree-object-size.c (addr_object_size): Do not double-account
28867 for MEM_REF offsets.
28869 2011-03-24 Diego Novillo <dnovillo@google.com>
28871 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
28872 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
28873 (lto_input_data_block): Move from lto-opts.c. Make extern.
28875 (lto_input_string): Rename from input_string. Make extern.
28877 * lto-streamer-out.c (lto_output_string_with_length): Rename from
28878 output_string_with_length.
28879 Output 0 to indicate a non-NULL string. Update all callers to
28881 (lto_output_string): Rename from output_string. Make extern.
28883 (lto_output_decl_state_streams): Make extern.
28884 (lto_output_decl_state_refs): Make extern.
28885 * lto-streamer.h (lto_input_string): Declare.
28886 (lto_input_data_block): Declare.
28887 (lto_output_string): Declare.
28888 (lto_output_string_with_length): Declare.
28889 (lto_output_decl_state_streams): Declare.
28890 (lto_output_decl_state_refs): Declare.
28892 2011-03-24 Richard Guenther <rguenther@suse.de>
28894 PR tree-optimization/46562
28895 * tree.c (build_invariant_address): New function.
28896 * tree.h (build_invariant_address): Declare.
28897 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
28898 a renamed function moved ...
28899 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
28900 Take valueization callback parameter.
28901 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
28902 * gimple-fold.h: New file.
28903 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
28904 (ccp_fold, fold_const_aggregate_ref,
28905 fold_ctor_reference, fold_nonarray_ctor_reference,
28906 fold_array_ctor_reference, fold_string_cst_ctor_reference,
28907 get_base_constructor): Move ...
28908 * gimple-fold.c: ... here.
28909 (gimple_fold_stmt_to_constant_1): New function
28910 split out from ccp_fold. Take a valueization callback parameter.
28911 Valueize all operands.
28912 (gimple_fold_stmt_to_constant): New wrapper function.
28913 (fold_const_aggregate_ref_1): New function split out from
28914 fold_const_aggregate_ref. Take a valueization callback parameter.
28915 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
28916 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
28917 invariant POINTER_PLUS_EXPRs to invariant form.
28918 (vn_valueize): New function.
28919 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
28920 * tree-vrp.c (vrp_valueize): New function.
28921 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
28922 to fold statements to constants.
28923 * tree-ssa-pre.c (eliminate): Properly guard propagation of
28924 function declarations.
28925 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
28926 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
28928 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
28930 * config/h8300/predicates.md (jump_address_operand): Fix register
28933 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
28935 * doc/invoke.texi (max-stores-to-sink): Document.
28936 * params.h (MAX_STORES_TO_SINK): Define.
28937 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
28938 if either vectorization or if-conversion is disabled.
28939 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
28940 tree-vect-data-refs.c vect_equal_offsets.
28941 (dr_equal_offsets_p): New function.
28942 (find_data_references_in_bb): Remove static.
28943 * tree-data-ref.h (find_data_references_in_bb): Declare.
28944 (dr_equal_offsets_p): Likewise.
28945 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
28946 (vect_drs_dependent_in_basic_block): Update calls to
28947 vect_equal_offsets.
28948 (vect_check_interleaving): Likewise.
28949 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
28950 (cond_if_else_store_replacement): Rename to...
28951 (cond_if_else_store_replacement_1): ... this. Change arguments and
28953 (cond_if_else_store_replacement): New function.
28954 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
28955 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
28957 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
28960 * config/arm/arm.md (casesi): Use the gen_int_mode() function
28961 to subtract lower bound instead of GEN_INT().
28963 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
28968 * doc/extend.texi (Alignment): Move section to match order in TOC.
28969 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
28970 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
28972 2011-03-23 Jeff Law <law@redhat.com>
28974 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
28975 before removing the edge.
28977 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
28978 it may have been freed by redirect_branch_edge or
28979 redirect_edge_succ_nodup.
28981 2011-03-23 Richard Guenther <rguenther@suse.de>
28983 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
28984 (check_va_list_escapes): Likewise.
28985 (check_all_va_list_escapes): Likewise.
28987 2011-03-23 Richard Guenther <rguenther@suse.de>
28989 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
28990 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
28991 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
28992 (alias.o): Likewise.
28993 (ipa-type-escape.o): Remove.
28994 (ipa-struct-reorg.o): Likewise.
28995 (GTFILES): Remove ipa-struct-reorg.c.
28996 * alias.c: Do not include ipa-type-escape.h.
28997 * tree-ssa-alias.c: Likewise.
28998 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
28999 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
29000 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
29001 and ipa-type-escape passes.
29002 * tree-pass.h (pass_ipa_type_escape): Remove.
29003 (pass_ipa_struct_reorg): Likewise.
29004 * ipa-struct-reorg.h: Remove.
29005 * ipa-struct-reorg.c: Likewise.
29006 * ipa-type-escape.h: Likewise.
29007 * ipa-type-escape.c: Likewise.
29008 * doc/invoke.texi (-fipa-struct-reorg): Remove.
29009 (--param struct-reorg-cold-struct-ratio): Likewise.
29010 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
29011 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
29012 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
29014 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29016 * config/s390/2084.md: Enable all insn reservations also for z9_ec
29017 cpu attribute value.
29018 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
29019 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
29020 * config/s390/s390.c (processor_flags_table): New constant array.
29021 (s390_handle_arch_option): Remove.
29022 (s390_handle_option): Remove s390_handle_arch_option invocations
29023 and OPT_mwarn_framesize_ handling.
29024 (s390_option_override): Remove s390_handle_arch_option invocation.
29025 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
29027 * config/s390/s390.md (cpu attribute): Add z9_ec value.
29028 * config/s390/s390.opt (s390_tune, s390_arch)
29029 (march=): Replace s390_arch_option enum and values with
29030 processor_type. Set variable name to s390_arch. Set
29031 initialization value.
29032 (mtune=): Replace s390_arch_option with processor_type. Set
29033 variable name to s390_tune. Set initialization value.
29035 2011-03-23 Julian Brown <julian@codesourcery.com>
29037 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
29038 accesses which are not naturally aligned.
29040 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
29043 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
29045 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
29047 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
29048 parameter from "int" to "enum insn_code".
29049 (expand_operand_type): New enum.
29050 (expand_operand): New structure.
29051 (create_expand_operand): New function.
29052 (create_fixed_operand, create_output_operand): Likewise
29053 (create_input_operand, create_convert_operand_to): Likewise.
29054 (create_convert_operand_from, create_address_operand): Likewise.
29055 (create_integer_operand): Likewise.
29056 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
29057 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
29058 (expand_insn, expand_jump_insn): Likewise.
29059 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
29060 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
29061 (expand_movstr, expand_builtin___clear_cache): Likewise.
29062 (expand_builtin_lock_release): Likewise.
29063 * explow.c (allocate_dynamic_stack_space): Likewise.
29064 (probe_stack_range): Likewise. Allow check_stack to FAIL,
29065 and use the default handling in that case.
29066 * expmed.c (check_predicate_volatile_ok): Delete.
29067 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
29068 (emit_cstore): Likewise.
29069 * expr.c (emit_block_move_via_movmem): Likewise.
29070 (set_storage_via_setmem, expand_assignment): Likewise.
29071 (emit_storent_insn, try_casesi): Likewise.
29072 (emit_single_push_insn): Likewise. Allow the expansion to fail.
29073 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
29074 (expand_vec_shift_expr, expand_binop_directly): Likewise.
29075 (expand_twoval_unop, expand_twoval_binop): Likewise.
29076 (expand_unop_direct, emit_indirect_jump): Likewise.
29077 (emit_conditional_move, vector_compare_rtx): Likewise.
29078 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
29079 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
29080 (expand_sync_lock_test_and_set): Likewise.
29081 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
29082 (emit_unop_insn): Likewise.
29083 (expand_copysign_absneg): Change icode to an insn_code.
29084 (create_convert_operand_from_type): New function.
29085 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
29086 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
29087 (expand_insn, expand_jump_insn): Likewise.
29088 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
29089 than const_int_operand for operand 2.
29091 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29093 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
29096 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
29098 * emit-rtl.c (emit_pattern_before_noloc): New function.
29099 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
29100 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
29101 (emit_pattern_after_noloc): New function.
29102 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
29103 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
29105 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
29107 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
29108 (__ffsDI2): Likewise.
29110 2011-03-22 Richard Henderson <rth@redhat.com>
29112 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
29113 of !TARGET_ABI_OPEN_VMS.
29114 (alpha_trampoline_init, alpha_start_function): Likewise.
29115 (alpha_expand_epilogue, alpha_file_start): Likewise.
29116 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
29117 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
29118 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
29119 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
29120 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
29122 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29124 * config/s390/s390-opts.h: New.
29125 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
29126 s390_arch_flags, s390_warn_framesize, s390_stack_size,
29127 s390_stack_guard): Remove.
29128 (s390_handle_arch_option): Return void. Take enum
29129 s390_arch_option value instead of string and searching array.
29130 (s390_handle_option): Don't assert that global structures are in
29131 use. Access variables via opts pointer. Use error_at. Don't use
29132 sscanf for -mstack-guard= or -mstack-size=. Update call to
29133 s390_handle_arch_option.
29134 (s390_option_override): Update call to s390_handle_arch_option.
29135 (s390_emit_prologue): Use %d format for s390_stack_size in
29136 diagnostic. Use %wd for HOST_WIDE_INT.
29137 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
29138 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
29139 * config/s390/s390.opt (config/s390/s390-opts.h): New
29140 HeaderInclude entry.
29141 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
29142 s390_arch_flags, s390_warn_framesize): New Variable entries.
29143 (s390_arch_option): New Enum and EnumValue entries.
29144 (march=): Use Enum instead of Var.
29145 (mstack-guard=, mstack-size=): Use UInteger and Var.
29146 (mtune=): Use Enum.
29148 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29150 * config/score/score.c (score_handle_option): Don't assert that
29151 global structures are in use. Access target_flags via opts
29152 pointer. Use value of -march= option to determine target_flags
29154 * config/score/score.opt (march=): Use Enum.
29155 (score_arch): New Enum and EnumValue entries.
29157 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29159 * config/mep/mep.c (option_mtiny_specified): Remove.
29160 (mep_option_override): Move register handling for -mivc2 from
29161 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
29162 instead of option_mtiny_specified.
29163 (mep_handle_option): Access target_flags via opts pointer. Don't
29164 assert that global structures are in use. Defer part of -mivc2
29165 handling and move it to mep_option_override.
29166 * config/mep/mep.opt (IVC2): New Mask entry.
29167 (mivc2): Use Var and Defer instead of Mask.
29169 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29171 * config/v850/v850-opts.h: New.
29172 * config/v850/v850.c (small_memory): Replace with
29173 small_memory_physical_max array. Make that array static const.
29174 (v850_handle_memory_option): Take integer value of argument. Take
29175 gcc_options pointer, option text and location. Return void.
29176 Update for changes to small memory structures.
29177 (v850_handle_option): Access target_flags via opts pointer. Don't
29178 assert that global structures are in use. Update calls to
29179 v850_handle_memory_option.
29180 (v850_encode_data_area): Update references to small memory settings.
29181 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
29182 (enum small_memory_type): Move to v850-opts.h.
29183 * config/v850/v850.opt (config/v850/v850-opts.h): New
29184 HeaderInclude entry.
29185 (small_memory_max): New Variable entry.
29186 (msda): Replace by pair of options msda= and msda-. Use UInteger.
29187 (mtda, mzda): Likewise.
29189 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29191 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
29192 pointer. Don't assert that global structures are in use.
29194 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29196 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
29197 via opts pointer. Don't assert that global structures are in use.
29199 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29201 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
29202 (munix=93): Use Var.
29203 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
29204 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
29205 * config/pa/pa-opts.h: New.
29206 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
29207 (pa_handle_option): Don't assert that global structures are in
29208 use. Access target_flags via opts pointer. Don't handle
29209 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
29211 (pa_option_override): Handle deferred OPT_mfixed_range_.
29213 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29215 * config/mn10300/mn10300-opts.h: New.
29216 * config/mn10300/mn10300.c (mn10300_processor,
29217 mn10300_tune_string): Remove.
29218 (mn10300_handle_option): Don't assert that global structures are
29219 in use. Access mn10300_processor via opts pointer. Don't handle
29221 * config/mn10300/mn10300.h (enum processor_type): Move to
29223 (mn10300_processor): Remove.
29224 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
29225 HeaderInclude entry.
29226 (mn10300_processor): New Variable entry.
29229 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29231 * config/microblaze/microblaze.c: Don't include opts.h.
29232 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
29233 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
29234 (mno-clearbss): Use Var and Warn.
29236 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29238 * config/m32r/m32r-opts.h: New.
29239 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
29240 (m32r_handle_option): Don't assert that global structures are in
29241 use. Access target_flags and m32r_cache_flush_func via opts
29242 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
29243 OPT_mno_flush_trap here.
29244 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
29245 include of m32r-opts.h.
29246 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
29247 HeaderInclude entry.
29248 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
29249 (mmodel=): Use Enum and Var.
29250 (m32r_model): New Enum and EnumValue entries.
29251 (mno-flush-trap): Use Var.
29252 (msdata=): Use Enum and Var.
29253 (m32r_sdata): New Enum and EnumValue entries.
29255 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29257 * config/m32c/m32c.c: Don't include opts.h.
29258 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
29259 m32c_handle_option): Remove.
29260 (m32c_option_override): Check global_options_set.x_target_memregs
29261 instead of target_memregs_set.
29262 * config/m32c/m32c.h (target_memregs): Remove.
29263 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
29266 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29268 * config/iq2000/iq2000-opts.h: New.
29269 * config/iq2000/iq2000.c: Don't include opts.h.
29270 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
29271 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
29272 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
29273 HeaderInclude entry.
29274 (iq2000_tune): New Variable entry.
29275 (march=): Add comment. Use Enum.
29276 (iq2000_arch): New Enum and EnumValue entries.
29277 (mcpu=): Use Enum and Var.
29278 (iq2000_tune): New Enum and EnumValue entries.
29280 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29282 * config/ia64/ia64-opts.h: New.
29283 * config/ia64/ia64.c (ia64_tune): Remove.
29284 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
29285 here. Use error_at.
29286 (ia64_option_override): Handle deferred OPT_mfixed_range_.
29287 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
29288 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
29289 HeaderInclude entry.
29290 (ia64_tune): New Variable entry.
29291 (mfixed-range=): Use Defer and Var.
29292 (mtune=): Use Enum and Var.
29293 (ia64_tune): New Enum and EnumValue entries.
29295 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29297 * config/frv/frv-opts.h: New.
29298 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
29300 (frv_cpu_type): Remove.
29301 * config/frv/frv.c: Don't include opts.h.
29302 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
29303 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
29304 (frv_cpu_type): New Variable entry.
29305 (frv_cpu): New Enum and EnumValue entries.
29307 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29309 * config/cris/cris.c (cris_handle_option): Access target_flags via
29310 opts pointer. Don't assert that global structures are in use.
29311 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
29312 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
29314 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29316 * config/bfin/bfin-opts.h: New.
29317 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
29318 bfin_si_revision, bfin_workarounds): Remove.
29319 (bfin_cpus): Make static const.
29320 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
29321 not bfin_lib_id_given.
29322 (bfin_handle_option): Don't set bfin_lib_id_given. Access
29323 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
29324 pointer. Use error_at. Don't assert that global structures are in use.
29325 * config/bfin/bfin.h: Include bfin-opts.h.
29326 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
29327 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
29328 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
29329 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
29332 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29334 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
29335 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
29336 or -msoft-float here.
29337 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
29338 -msoft-float and -mhard-float.
29339 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
29340 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
29342 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
29344 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
29345 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
29347 (LIBGCC_SPEC): Don't handle -msoft-float.
29348 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
29350 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
29352 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
29353 -mfloat-abi=*, not -msoft-float and -mhard-float.
29354 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
29356 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
29357 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
29358 mhard-float and msoft-float.
29359 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
29360 mfloat-abi=soft in comments, not mhard-float and msoft-float.
29361 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
29362 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
29364 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
29365 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
29367 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
29369 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
29372 2011-03-22 Richard Henderson <rth@redhat.com>
29374 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
29375 TARGET_ABI_WINDOWS_NT.
29376 (alpha_output_function_end_prologue): Likewise.
29377 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
29378 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
29379 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
29380 (trap, *movsi_nt_vms): Likewise.
29381 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
29382 (*tablejump_osf_nt_internal): Remove.
29383 * config/alpha/predicates.md (input_operand): Only test Pmode.
29385 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29387 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
29388 via opts pointer. Use error_at. Don't assert that global
29389 structures are in use.
29391 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29393 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
29394 (ix86_handle_option): Access ix86_isa_flags and
29395 ix86_isa_flags_explicit via opts pointer. Don't assert that
29396 global structures are in use.
29397 (ix86_function_specific_save, ix86_function_specific_restore):
29398 Update ix86_isa_flags_explicit field name.
29399 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
29400 (ix86_isa_flags_explicit): Rename TargetSave entry to
29401 x_ix86_isa_flags_explicit.
29403 2011-03-22 Richard Henderson <rth@redhat.com>
29405 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
29406 (alpha_option_override, direct_return): Likewise.
29407 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
29408 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
29409 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
29410 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
29411 (alpha_expand_epilogue, alpha_end_function): Likewise.
29412 (alpha_init_libfuncs): Likewise.
29413 (struct machine_function): Remove unicosmk members.
29414 (print_operand) ['t']: Remove.
29415 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
29416 unicosmk_output_module_name, unicosmk_output_common,
29417 current_section_align, unicosmk_output_text_section_asm_op,
29418 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
29419 unicosmk_section_type_flags, unicosmk_unique_section,
29420 unicosmk_asm_named_section, unicosmk_insert_attributes,
29421 unicosmk_output_align, unicosmk_defer_case_vector,
29422 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
29423 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
29424 unicosmk_output_ssib, unicosmk_add_call_info_word,
29425 unicosmk_extern_head, unicosmk_output_default_externs,
29426 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
29427 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
29428 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
29429 * config/alpha/alpha-protos.h: Update.
29430 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
29431 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
29432 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
29433 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
29434 (*mulsi_se, mulvsi3): Likewise.
29435 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
29436 (*divmodsi_internal, call, call_value, realign): Likewise.
29437 (moddi3, umoddi3): Likewise; remove duplicate expander.
29438 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
29439 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
29440 (*movdi_nofix): Remove r/U alternative.
29441 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
29442 * config/alpha/constraints.md ("U"): Remove.
29443 * config/alpha/predicates.md (call_operand"): Don't test
29444 TARGET_ABI_UNICOSMK.
29446 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29448 * target.def (handle_option): Take gcc_options and
29449 cl_decoded_option pointers and location_t.
29450 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
29451 * doc/tm.texi: Regenerate.
29452 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
29453 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
29454 * lto-opts.c (lto_reissue_options): Generate option structure for
29455 targetm.handle_option call.
29456 * opts.c (target_handle_option): Update call to
29457 targetm.handle_option. Remove assertions about values now passed
29459 * targhooks.c (default_target_handle_option): New.
29460 * targhooks.h (default_target_handle_option): Declare.
29461 * config/alpha/alpha.c: Include opts.h.
29462 (alpha_handle_option): Update to new hook interface.
29463 * config/arm/arm.c: Include opts.h.
29464 (arm_handle_option): Update to new hook interface.
29465 * config/arm/t-arm (arm.o): Update dependencies.
29466 * config/bfin/bfin.c: Include opts.h.
29467 (bfin_handle_option): Update to new hook interface.
29468 * config/cris/cris.c: Include opts.h.
29469 (cris_handle_option): Update to new hook interface.
29470 * config/frv/frv.c: Include opts.h.
29471 (frv_handle_option): Update to new hook interface.
29472 * config/i386/i386.c: Include opts.h.
29473 (ix86_handle_option): Update to new hook interface.
29474 (ix86_valid_target_attribute_inner_p): Generate option structure
29475 for call to ix86_handle_option.
29476 * config/i386/t-i386 (i386.o): Update dependencies.
29477 * config/ia64/ia64.c: Include opts.h.
29478 (ia64_handle_option): Update to new hook interface.
29479 * config/ia64/t-ia64 (ia64.o): Update dependencies.
29480 * config/iq2000/iq2000.c: Include opts.h.
29481 (iq2000_handle_option): Update to new hook interface.
29482 * config/m32c/m32c.c: Include opts.h.
29483 (m32c_handle_option): Update to new hook interface.
29484 * config/m32r/m32r.c: Include opts.h.
29485 (m32r_handle_option): Update to new hook interface.
29486 * config/m68k/m68k.c: Include opts.h.
29487 (m68k_handle_option): Update to new hook interface.
29488 * config/mep/mep.c: Include opts.h.
29489 (mep_handle_option): Update to new hook interface.
29490 * config/microblaze/microblaze.c: Include opts.h.
29491 (microblaze_handle_option): Update to new hook interface.
29492 * config/mips/mips.c: Include opts.h.
29493 (mips_handle_option): Update to new hook interface.
29494 * config/mn10300/mn10300.c: Include opts.h.
29495 (mn10300_handle_option): Update to new hook interface.
29496 * config/pa/pa.c: Include opts.h.
29497 (pa_handle_option): Update to new hook interface.
29498 * config/pdp11/pdp11.c: Include opts.h.
29499 (pdp11_handle_option): Update to new hook interface.
29500 * config/rs6000/rs6000.c: Include opts.h.
29501 (rs6000_handle_option): Update to new hook interface.
29502 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
29503 * config/rx/rx.c: Include opts.h.
29504 (rx_handle_option): Update to new hook interface.
29505 * config/s390/s390.c: Include opts.h.
29506 (s390_handle_option): Update to new hook interface.
29507 * config/score/score.c: Include opts.h.
29508 (score_handle_option): Update to new hook interface.
29509 * config/sh/sh.c: Include opts.h.
29510 (sh_handle_option): Update to new hook interface.
29511 * config/sparc/sparc.c: Include opts.h.
29512 (sparc_handle_option): Update to new hook interface.
29513 * config/v850/v850.c: Include opts.h.
29514 (v850_handle_option): Update to new hook interface.
29516 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29518 * gcc.c (driver_unknown_option_callback): Only permit and save
29519 unknown -Wno- options.
29520 (driver_wrong_lang_callback): Save options directly instead of via
29521 driver_unknown_option_callback.
29523 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
29525 * combine.c (simplify_set): Try harder to find the best CC mode when
29526 simplifying a nested COMPARE on the RHS.
29528 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29530 * config/alpha/gnu.h: Remove.
29531 * config/arc: Remove directory.
29532 * config/arm/netbsd.h: Remove.
29533 * config/arm/t-pe: Remove.
29534 * config/crx: Remove directory.
29535 * config/i386/netbsd.h: Remove.
29536 * config/m68hc11: Remove directory.
29537 * config/m68k/uclinux-oldabi.h: Remove.
29538 * config/mcore/mcore-pe.h: Remove.
29539 * config/mcore/t-mcore-pe: Remove.
29540 * config/netbsd-aout.h: Remove.
29541 * config/rs6000/gnu.h: Remove.
29542 * config/sh/sh-symbian.h: Remove.
29543 * config/sh/symbian-base.c: Remove.
29544 * config/sh/symbian-c.c: Remove.
29545 * config/sh/symbian-cxx.c: Remove.
29546 * config/sh/symbian-post.h: Remove.
29547 * config/sh/symbian-pre.h: Remove.
29548 * config/sh/t-symbian: Remove.
29549 * config/svr3.h: Remove.
29550 * config/vax/netbsd.h: Remove.
29551 * config.build: Don't handle i[34567]86-*-pe.
29552 * config.gcc: Remove handling of deprecations for most deprecated
29554 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
29555 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
29556 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
29557 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
29558 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
29559 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
29561 * config.host: Don't handle i[34567]86-*-pe.
29562 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
29563 (ASM_SPEC32): Don't handle -mcall-gnu.
29564 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
29566 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
29567 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
29568 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
29569 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
29570 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
29571 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
29572 conditional on SYMBIAN.
29573 * configure.ac: Don't handle powerpc*-*-gnu*.
29574 * configure: Regenerate.
29575 * doc/extend.texi (interrupt attribute): Don't mention CRX.
29576 * doc/install-old.texi (m6811, m6812): Don't mention.
29577 * doc/install.texi (arc-*-elf*): Don't document multilib option.
29578 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
29579 (m68k-uclinuxoldabi): Don't mention.
29580 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
29582 (-mcall-gnu): Remove.
29583 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
29584 families): Remove constraint documentation.
29586 2011-03-22 Marius Strobl <marius@FreeBSD.org>
29588 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
29589 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
29590 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
29592 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
29595 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
29596 vector when peeking at the next token for vector, don't expand the
29599 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
29601 * config/avr/avr-protos.h (expand_epilogue): Change prototype
29602 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
29603 * config/avr/avr.c (init_cumulative_args)
29604 (avr_function_arg_advance): Use it.
29605 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
29607 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
29608 (avr_function_ok_for_sibcall): ...this new function.
29609 (avr_lookup_function_attribute1): New static Function.
29610 (avr_naked_function_p, interrupt_function_p)
29611 (signal_function_p, avr_OS_task_function_p)
29612 (avr_OS_main_function_p): Use it.
29613 * config/avr/avr.md ("sibcall", "sibcall_value")
29614 ("sibcall_epilogue"): New expander.
29615 ("*call_insn", "*call_value_insn"): New insn.
29616 ("call_insn", "call_value_insn"): Remove
29617 ("call", "call_value", "epilogue"): Change expander to handle
29620 2011-03-21 Nick Clifton <nickc@redhat.com>
29622 * doc/invoke.texi (Overall Options): Move closing brace to end of
29624 (Optimization Options): Add missing @gol.
29625 (Directory Options): Likewise.
29626 (i386 and x86-64 Options): Likewise.
29627 (RS6000 and PowerPC Options): Likewise.
29628 (i386 and x86-64 Windows Options): Likewise.
29629 (V850 Options): Add text missing from descriptions.
29631 2011-03-22 Richard Henderson <rth@redhat.com>
29633 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
29634 (avr_incoming_return_addr_rtx): New.
29635 (emit_push_byte): New.
29636 (expand_prologue): Use it. Remove incorrect dwarf annotation for
29637 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
29638 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
29639 (emit_pop_byte): New.
29640 (expand_epilogue): Use it. Pop frame pointer by bytes.
29641 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
29642 (INCOMING_RETURN_ADDR_RTX): New.
29643 (INCOMING_FRAME_SP_OFFSET): New.
29644 (ARG_POINTER_CFA_OFFSET): New.
29645 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
29646 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
29649 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
29651 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
29653 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
29654 (FUNCTION_ARG_ADVANCE): Likewise.
29655 * tm.texi.in: Change references to them to hook references.
29656 * tm.texi: Regenerate.
29657 * targhooks.c (default_function_arg): Eliminate check for target
29659 (default_function_incoming_arg): Likewise.
29660 (default_function_arg_advance): Likewise.
29661 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
29662 (function_arg_advance): Likewise.
29663 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
29665 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
29667 * tree.c (build_call_1): New function.
29668 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
29670 2011-03-22 Richard Guenther <rguenther@suse.de>
29672 PR tree-optimization/48228
29673 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
29674 for single-arg PHIs.
29676 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
29678 PR rtl-optimization/48143
29679 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
29680 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
29681 sse2_cvtps2pd): Likewise.
29683 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29685 * recog.c (canonicalize_change_group): Use validate_unshare_change.
29687 2011-03-22 Richard Guenther <rguenther@suse.de>
29689 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
29690 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
29691 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
29692 and REALIGN_LOAD_EXPR.
29693 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
29694 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
29695 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
29696 DOT_PROD_EXPR case ...
29697 (expand_expr_real_2): ... here.
29698 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
29699 and REALIGN_LOAD_EXPR.
29700 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
29701 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
29702 (vect_create_epilog_for_reduction): Likewise.
29703 (vectorizable_reduction): Likewise.
29704 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
29705 * tree-vect-stmts.c (vectorizable_load): Likewise.
29707 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
29709 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
29711 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29713 * config/s390/s390.c (s390_delegitimize_address): Fix offset
29714 handling for PLTOFF/GOTOFF.
29716 2011-03-22 Nick Clifton <nickc@redhat.com>
29718 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
29719 trailing backslash from the end of the macro definition.
29721 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29723 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
29726 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
29728 * expr.h (prepare_operand): Move to...
29729 * optabs.h (prepare_operand): ...here and change the insn code
29730 parameter from "int" to "enum insn_code".
29731 (insn_operand_matches): Declare.
29732 * expr.c (init_expr_target): Use insn_operand_matches.
29733 (compress_float_constant): Likewise.
29734 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
29735 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
29736 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
29737 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
29739 (gen_cond_trap): Likewise.
29740 (prepare_operand): Likewise. Change icode to an insn_code.
29741 (insn_operand_matches): New function.
29742 * reload.c (find_reloads_address_1): Use insn_operand_matches.
29743 * reload1.c (gen_reload): Likewise.
29744 * targhooks.c (default_secondary_reload): Likewise.
29746 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
29748 * config/alpha/alpha.md (unspec): New define_c_enum.
29751 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
29754 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
29755 between a call and its CALL_ARG_LOCATION note.
29757 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
29759 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
29761 2011-03-21 Jakub Jelinek <jakub@redhat.com>
29765 * c-common.c (shorten_compare): If primopN is first sign-extended
29766 to opN and then zero-extended to result type, set primopN to opN.
29768 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
29770 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
29771 for barrier handlers.
29773 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
29775 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
29776 UNSPEC constants to be in the unspec enumeration, and redefine
29777 all UNSPECV constants to be in the unspecv enumeration, so that
29778 dumps print which unspec/unspec_volatile this is.
29779 * config/rs6000/vector.md (UNSPEC_*): Ditto.
29780 * config/rs6000/paired.md (UNSPEC_*): Ditto.
29781 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
29782 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
29783 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
29785 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
29786 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
29787 UNSPECV_LWSYNC, since these are used as unspec_volatile.
29788 * config/rs6000/sync.md (isync, lwsync): Ditto.
29790 2011-03-21 Richard Guenther <rguenther@suse.de>
29792 * params.def (lto-min-partition): Fix typo.
29794 2011-03-21 Richard Guenther <rguenther@suse.de>
29797 * c-decl.c (grokdeclarator): Drop to the main variant only
29798 for array types. Drop flag_gen_aux_info check.
29800 2011-03-21 Richard Guenther <rguenther@suse.de>
29802 PR translation/47911
29803 * params.def (lto-partitions): Fix typo.
29804 (lto-min-partition): Fix wording.
29806 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
29808 * config/rs6000/t-freebsd: Remove duplication from file.
29810 2011-03-21 Richard Guenther <rguenther@suse.de>
29812 PR middle-end/47661
29813 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
29815 2011-03-21 Richard Guenther <rguenther@suse.de>
29818 * params.def (lto-partitions): Require at least 1 partition.
29820 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29822 * gthr-solaris.h: Remove.
29823 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
29824 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
29825 (LIB_SPEC): Likewise.
29826 * config/sol2.opt (threads): Remove.
29827 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
29828 (sparc*-*-solaris2*): Likewise.
29829 * configure.ac (enable_threads): Enable solaris support.
29830 * configure: Regenerate.
29831 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
29832 * doc/install.texi (Configuration, --enable-threads=lib): Remove
29835 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29837 * config.gcc: Obsolete *-*-solaris2.8*.
29838 * doc/install.texi (Specific, *-*-solaris2*): Document it.
29840 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29843 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
29844 reference. Solaris 8 perl works.
29846 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29849 * doc/install.texi (Prerequisites): Move jar etc. up.
29850 Explain support library version requirements.
29852 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29855 * doc/install.texi (Prerequisites): Move Perl to build
29856 requirements. Always necessary on Solaris 2 with Sun ld.
29858 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29860 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
29862 (Specific, i?86-*-solaris2.[89]): Likewise.
29863 (Specific, i?86-*-solaris2.10): Likewise.
29864 (Specific, mips-sgi-irix6): Likewise.
29865 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
29866 Update for binutils 2.21.
29868 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29870 * configure.ac (gcc_cv_lto_plugin): Fix typo.
29871 Allow -fuse-linker-plugin for non-default plugin linker.
29872 * configure: Regenerate.
29874 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
29877 * gengtype.c (files_rules): Added rule for cp/parser.h.
29879 2011-03-21 Jakub Jelinek <jakub@redhat.com>
29882 * config/s390/s390.c (s390_delegitimize_address): Don't call
29883 lowpart_subreg if orig_x has BLKmode.
29885 2011-03-21 Kai Tietz <ktietz@redhat.com>
29888 * doc/plugins.texi: Adjust documentation for plugin register_callback.
29889 * tree.h (attribute_spec): Add new member affects_type_identity.
29890 * attribs.c (empty_attribute_table): Adjust attribute_spec
29892 * config/alpha/alpha.c: Likewise.
29893 * config/arc/arc.c: Likewise.
29894 * config/arm/arm.c: Likewise.
29895 * config/avr/avr.c: Likewise.
29896 * config/bfin/bfin.c: Likewise.
29897 * config/crx/crx.c: Likewise.
29898 * config/darwin.h: Likewise.
29899 * config/h8300/h8300.c: Likewise.
29900 * config/i386/cygming.h: Likewise.
29901 * config/i386/i386.c: Likewise.
29902 * config/ia64/ia64.c: Likewise.
29903 * config/m32c/m32c.c: Likewise.
29904 * config/m32r/m32r.c: Likewise.
29905 * config/m68hc11/m68hc11.c: Likewise.
29906 * config/m68k/m68k.c: Likewise.
29907 * config/mcore/mcore.c: Likewise.
29908 * config/mep/mep.c: Likewise.
29909 * config/microblaze/microblaze.c: Likewise.
29910 * config/mips/mips.c: Likewise.
29911 * config/rs6000/rs6000.c: Likewise.
29912 * config/rx/rx.c: Likewise.
29913 * config/sh/sh.c: Likewise.
29914 * config/sol2.h: Likewise.
29915 * config/sparc/sparc.c: Likewise.
29916 * config/spu/spu.c: Likewise.
29917 * config/stormy16/stormy16.c: Likewise.
29918 * config/v850/v850.c: Likewise.
29920 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
29922 * simplify-rtx.c (simplify_binary_operation_1): Handle
29923 (xor (and A B) C) case when B and C are both constants.
29925 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
29927 * tree-dfa.c (add_referenced_var): Fix typo in comment.
29929 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
29932 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
29934 2011-03-20 Jakub Jelinek <jakub@redhat.com>
29936 PR rtl-optimization/48156
29937 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
29938 assume df and df_lr are not NULL.
29940 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
29943 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
29944 between a call and its CALL_ARG_LOCATION note.
29946 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
29949 * config/sh/sh.c (find_barrier): Don't emit a constant pool
29950 between a call and its corresponding CALL_ARG_LOCATION note.
29952 2011-03-19 Anatoly Sokolov <aesok@post.ru>
29954 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
29955 instead of loop. Use HARD_REGISTER_NUM_P predicate.
29956 * haifa-sched.c (setup_ref_regs): Ditto.
29957 * caller-save.c (add_used_regs_1): Ditto.
29958 * dse.c (look_for_hardregs): Ditto.
29959 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
29960 * sched-rgn.c (check_live_1): Ditto.
29962 2011-03-18 Joseph Myers <joseph@codesourcery.com>
29964 * c-decl.c (diagnose_mismatched_decls): Give an error for
29965 redefining a typedef with variably modified type.
29967 2011-03-18 Joseph Myers <joseph@codesourcery.com>
29969 * c-decl.c (grokfield): Don't allow typedefs for structures or
29970 unions with no tag by default.
29971 * doc/extend.texi (Unnamed Fields): Update.
29973 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
29975 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
29976 Rewrite using indirect functions.
29977 (lwp_slwpcb): Ditto.
29978 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
29979 (avx_vinsertf128<mode>): Ditto.
29981 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29983 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
29986 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29988 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
29989 splitting between a call and its corresponding CALL_ARG_LOCATION note.
29991 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
29993 PR rtl-optimization/48170
29994 * gcse.c (hoist_code): Remove bogus asserts.
29996 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
29998 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
29999 computation for prologue/epilogue.
30001 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30003 * Makefile.in (check-consistency): Remove.
30005 2011-03-18 Jakub Jelinek <jakub@redhat.com>
30008 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
30009 arange_table_in_use is 0, but either text_section_used or
30010 cold_text_section_used is true. Don't call it if
30011 !info_section_emitted.
30013 2011-03-18 Anatoly Sokolov <aesok@post.ru>
30015 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
30016 FUNCTION_VALUE_REGNO_P): Remove.
30017 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
30019 * config/avr/avr.c (avr_ret_register): Make static inline.
30020 (avr_function_value_regno_p): New function.
30021 (avr_libcall_value): Make static. Add 'func' argument.
30022 (avr_function_value): Make static. Rename 'func' argument to
30023 'fn_decl_or_type', forward it to avr_libcall_value. Call
30024 avr_ret_register function instead of RET_REGISTER macro.
30025 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
30027 2011-03-18 Jason Merrill <jason@redhat.com>
30030 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
30032 2011-03-18 Richard Guenther <rguenther@suse.de>
30034 * doc/install.texi (--enable-gold): Remove.
30035 (--with-plugin-ld): Document.
30036 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
30038 2011-03-18 Andrew Pinski <pinskia@gmail.com>
30040 PR middle-end/47790
30041 * expr.c (optimize_bitfield_assignment_op): Revamp to work
30042 again after expansion changes.
30044 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
30046 * combine.c (try_combine): Do simplification only call of
30047 subst() on i2 even when i1 is present. Update comments.
30049 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
30051 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
30052 and UNSPEC_PCREL_SYMOFF.
30054 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30056 * config/s390/s390.md: Use define_c_enum for the unspec constant
30059 2011-03-18 Richard Henderson <rth@redhat.com>
30060 Jakub Jelinek <jakub@redhat.com>
30063 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
30064 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
30066 2011-03-17 Anatoly Sokolov <aesok@post.ru>
30068 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
30069 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
30070 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
30071 Change return type to bool.
30072 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
30074 2011-03-17 Jakub Jelinek <jakub@redhat.com>
30077 * var-tracking.c (prepare_call_arguments): If CALL target
30078 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
30079 pc instead of looking it up using cselib_lookup and use
30080 Pmode for it if x has VOIDmode.
30081 * dwarf2out.c (gen_subprogram_die): If also both first and
30082 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
30085 * function.c (assign_parms): For data.passed_pointer parms
30086 use MEM of data.entry_parm instead of data.entry_parm itself
30087 as DECL_INCOMING_RTL.
30088 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
30089 also when passed and declared mode is the same, DECL_RTL
30090 is a MEM with pseudo as address and DECL_INCOMING_RTL is
30093 2011-03-16 Jeff Law <law@redhat.com>
30095 PR rtl-optimization/37273
30096 * ira-costs.c (scan_one_insn): Detect constants living in memory and
30097 handle them like argument loads from stack slots. Do not double
30098 count memory for memory constants and argument loads from stack slots.
30100 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
30103 * var-tracking.c (prepare_call_arguments): Check SUBREG.
30105 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
30108 * config/i386/i386.opt: Add Save to -mavx and -mfma.
30110 2011-03-17 Jakub Jelinek <jakub@redhat.com>
30113 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
30115 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
30116 Clear call_arg_locations and call_arg_loc_last always.
30118 PR middle-end/48152
30119 * var-tracking.c (prepare_call_arguments): If argument needs to be
30120 passed by reference, adjust argtype and mode.
30122 2011-03-17 Richard Guenther <rguenther@suse.de>
30124 PR middle-end/48134
30125 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
30126 a value make sure to fold the statement.
30128 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
30131 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
30132 return condition with !cfun->calls_alloca.
30134 2011-03-17 Richard Guenther <rguenther@suse.de>
30137 * lto-cgraph.c (input_overwrite_node): Clear the abstract
30138 origin for decls in other ltrans units.
30139 (input_varpool_node): Likewise.
30141 2011-03-17 Richard Guenther <rguenther@suse.de>
30143 PR middle-end/48165
30144 * tree-object-size.c (compute_object_offset): Properly return
30145 the offset operand of MEM_REFs as sizetype.
30147 2011-03-17 Jakub Jelinek <jakub@redhat.com>
30149 PR rtl-optimization/48141
30150 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
30151 * dse.c: Include params.h.
30152 (active_local_stores_len): New variable.
30153 (add_wild_read, dse_step1): Clear it when setting active_local_stores
30155 (record_store, check_mem_read_rtx): Decrease it when removing
30157 (scan_insn): Likewise. Increase it when adding to chain, if it
30158 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
30159 set active_local_stores to NULL before the addition.
30160 * Makefile.in (dse.o): Depend on $(PARAMS_H).
30162 PR rtl-optimization/48141
30163 * dse.c (record_store): If no positions are needed in an insn
30164 that cannot be deleted, at least unchain it from active_local_stores.
30166 2011-03-16 Dodji Seketeli <dodji@redhat.com>
30169 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
30170 (lookup_type_die_strip_naming_typedef): ... here.
30171 (get_context_die): Use it.
30172 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
30173 the anonymous struct named by the naming typedef.
30175 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
30178 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
30179 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
30181 2011-03-16 Jeff Law <law@redhat.com>
30183 * tree-vrp.c (identify_jump_threads): Slightly simplify type
30184 check for operands of conditional. Allow type to be a pointer.
30186 2011-03-16 Richard Guenther <rguenther@suse.de>
30188 PR tree-optimization/48149
30189 * fold-const.c (fold_binary_loc): Fold
30190 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
30192 2011-03-16 Richard Guenther <rguenther@suse.de>
30194 PR tree-optimization/26134
30195 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
30196 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
30197 (non_rewritable_mem_ref_base): Handle complex type component
30198 accesses, constrain offsets for vector and complex extracts
30201 2011-03-16 Richard Guenther <rguenther@suse.de>
30203 PR tree-optimization/48146
30204 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
30205 operands avoiding the need for renaming.
30207 2011-03-16 Richard Guenther <rguenther@suse.de>
30209 * gimple-fold.c (maybe_fold_reference): Open-code relevant
30210 constant folding. Move MEM_REF canonicalization first.
30211 Rely on fold_const_aggregate_ref for initializer folding.
30212 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
30214 2011-03-16 Jakub Jelinek <jakub@redhat.com>
30216 PR middle-end/48136
30217 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
30218 arg0/arg1 or their arguments are always fold converted to matching
30221 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
30224 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30227 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
30228 Handle in-tree gold.
30229 (ld_vers): Extract binutils version for gold.
30230 (gcc_cv_ld_hidden): Handle gold here.
30231 (gcc_cv_lto_plugin): Determine level of linker plugin support.
30232 * configure: Regenerate.
30233 * config.in: Regenerate.
30234 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
30235 -fuse-linker-plugin otherwise.
30236 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
30237 (LINK_COMMAND_SPEC): Use it.
30238 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
30240 2011-03-16 Jakub Jelinek <jakub@redhat.com>
30242 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
30243 * calls.c: Remove debug.h include.
30244 (emit_call_1): Don't call virtual_call_token debug hook.
30245 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
30246 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
30247 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
30248 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
30249 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
30250 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
30251 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
30252 dwarf2out_virtual_call): Remove.
30253 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
30254 copy_call_info and virtual_call hooks.
30255 (dwarf2out_init): Don't initialize vcall_insn_table,
30256 debug_dcall_section and debug_vcall_section.
30257 (prune_unused_types): Don't mark nodes from dcall_table.
30258 (dwarf2out_finish): Don't output dcall or vcall tables.
30259 * final.c (final_scan_insn): Don't call direct_call or
30260 virtual_call debug hooks.
30261 * debug.h (struct gcc_debug_hooks): Remove direct_call,
30262 virtual_call_token, copy_call_info and virtual_call hooks.
30263 (debug_nothing_uid): Remove prototype.
30264 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
30265 copy_call_info and virtual_call hooks.
30266 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
30267 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
30268 * debug.c (do_nothing_debug_hooks): Likewise.
30269 (debug_nothing_uid): Remove.
30270 * doc/invoke.texi (-fenable-icf-debug): Remove.
30271 * common.opt (-fenable-icf-debug): Likewise.
30273 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
30274 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
30275 call's MEM. Handle functions returning aggregate through a hidden
30276 first pointer. For virtual calls add clobbered pc to call arguments
30278 * dwarf2out.c (gen_subprogram_die): Emit
30279 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
30283 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
30284 * rtl.h (ENTRY_VALUE_EXP): Define.
30285 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
30286 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
30287 * print-rtl.c (print_rtx): Likewise.
30288 * gengtype.c (adjust_field_rtx_def): Likewise.
30289 * var-tracking.c (vt_add_function_parameter): Adjust
30290 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
30291 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
30292 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
30293 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
30294 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
30296 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
30297 Call var_location debug hook even on CALL_INSNs.
30298 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
30299 * rtl.def (ENTRY_VALUE): New.
30300 * dwarf2out.c: Include cfglayout.h.
30301 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
30302 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
30303 (struct call_arg_loc_node): New type.
30304 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
30305 tail_call_site_count): New variables.
30306 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
30307 DW_TAG_GNU_call_site_parameter.
30308 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
30309 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
30310 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
30311 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
30312 and DW_AT_GNU_all_source_call_sites.
30313 (mem_loc_descriptor): Handle ENTRY_VALUE.
30314 (add_src_coords_attributes): Don't add enything if
30315 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
30316 (dwarf2out_abstract_function): Save and clear call_arg_location,
30317 call_site_count and tail_call_site_count around dwarf2out_decl call.
30318 (gen_call_site_die): New function.
30319 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
30320 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
30321 (dwarf2out_function_decl): Clear call_arg_locations,
30322 call_arg_loc_last, set call_site_count and tail_call_site_count
30323 to -1 and free block_map.
30324 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
30325 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
30326 followed by any real instructions.
30327 (dwarf2out_begin_function): Set call_site_count and
30328 tail_call_site_count to 0.
30329 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
30330 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
30331 attempt to force a DIE for it and worst case remove the attribute.
30332 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
30333 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
30335 * var-tracking.c: Include tm_p.h.
30336 (vt_stack_adjustments): For calls call note_register_arguments.
30337 (argument_reg_set): New variable.
30338 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
30339 ensure the VALUE is resolved.
30340 (call_arguments): New variable.
30341 (prepare_call_arguments): New function.
30342 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
30343 (struct expand_loc_callback_data): Add ignore_cur_loc field.
30344 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
30345 always use the best expression.
30346 (vt_expand_loc): Add ignore_cur_loc argument.
30347 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
30348 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
30349 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
30350 note for all calls.
30351 (vt_add_function_parameter): Use cselib_lookup_from_insn.
30352 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
30353 argument. Don't call cselib_preserve_only_values and
30354 cselib_reset_table.
30355 (note_register_arguments): New function.
30356 (vt_initialize): Compute argument_reg_set. Call
30357 vt_add_function_parameters before processing basic blocks instead of
30358 afterwards. For calls call prepare_call_arguments before calling
30359 cselib_process_insn.
30360 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
30361 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
30362 (var-tracking.o): Depend on $(TM_P_H).
30363 * cfglayout.h (insn_scope): New prototype.
30364 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
30365 * cfglayout.c (insn_scope): No longer static.
30366 * insn-notes.def (CALL_ARG_LOCATION): New.
30367 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
30368 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
30369 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
30370 nothing for DECL_EXTERNAL BLOCK_VARS.
30372 2011-03-16 Alan Modra <amodra@gmail.com>
30375 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
30376 create invalid offset address for vsx splat insn.
30377 * config/rs6000/predicates.md (splat_input_operand): New.
30378 * config/rs6000/vsx.md (vsx_splat_*): Use it.
30380 2011-03-15 Xinliang David Li <davidxl@google.com>
30383 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
30384 (normalize_preds): New function.
30385 (is_use_properly_guarded): Normalize def predicates.
30387 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
30390 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
30391 in the output template.
30393 2011-03-15 Richard Guenther <rguenther@suse.de>
30395 PR middle-end/47650
30396 * tree-pretty-print.c (dump_function_declaration): Properly
30397 dump unprototyped and varargs function types.
30399 2011-03-15 Richard Guenther <rguenther@suse.de>
30401 PR tree-optimization/13954
30402 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
30405 2011-03-15 Richard Guenther <rguenther@suse.de>
30407 PR tree-optimization/48037
30408 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
30409 selects into BIT_FIELD_REFs.
30410 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
30413 2011-03-15 Jakub Jelinek <jakub@redhat.com>
30415 PR tree-optimization/48129
30416 * builtins.c (fold_builtin_snprintf): Convert to type of
30417 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
30418 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
30420 2011-03-15 Richard Guenther <rguenther@suse.de>
30422 PR tree-optimization/41490
30423 * tree-ssa-dce.c (propagate_necessity): Handle returns without
30424 value but with VUSE.
30425 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
30427 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
30428 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
30429 * tree-tailcall.c (find_tail_calls): Ignore returns.
30431 2011-03-15 Richard Guenther <rguenther@suse.de>
30433 PR middle-end/48031
30434 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
30435 or variable-indexed array accesses when in gimple form.
30437 2011-03-15 Richard Guenther <rguenther@suse.de>
30439 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
30441 2011-03-15 Alan Modra <amodra@gmail.com>
30444 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
30445 presume symbol_refs without a symbol_ref_decl are suitably
30446 aligned, nor other trees we may see here. Handle anchor symbols.
30447 (legitimate_constant_pool_address_p): Comment. Add mode param.
30448 Check cmodel=medium addresses. Adjust all calls.
30449 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
30450 creating cmodel=medium optimized access to locals.
30451 * config/rs6000/constraints.md (R): Pass QImode to
30452 legitimate_constant_pool_address_p.
30453 * config/rs6000/predicates.md (input_operand): Pass mode to
30454 legitimate_constant_pool_address_p.
30455 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
30458 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
30461 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
30462 64-bit constants being loaded into registers other than GPRs such
30463 as loading 0 into a VSX register.
30465 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30467 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
30469 2011-03-14 Jakub Jelinek <jakub@redhat.com>
30471 PR middle-end/47917
30472 * builtins.c (fold_builtin_snprintf): New function.
30473 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
30474 (fold_builtin_4): Likewise.
30476 PR middle-end/38878
30477 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
30478 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
30479 and C - X == X also strip nops from +/-/p+ operand.
30480 When optimizing -X == C, fold C to arg0's type.
30483 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
30484 emit it as add_AT_int instead of add_AT_unsigned.
30486 2011-03-14 Tom Tromey <tromey@redhat.com>
30488 * unwind-dw2.c: Include sys/sdt.h if it exists.
30489 (_Unwind_DebugHook): Use STAP_PROBE2.
30490 * config.in, configure: Rebuild.
30491 * configure.ac: Check for sys/sdt.h.
30493 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
30495 * config/i386/i386.md (ROUND_FLOOR): New constant.
30496 (ROUND_CEIL): Ditto.
30497 (ROUND_TRUNC): Ditto.
30498 (ROUND_MXCSR): Ditto.
30499 (ROUND_NO_EXC): Ditto.
30500 (rint<mode>2): Use new defines instead of numerical constants.
30501 (floor<mode>2): Ditto.
30502 (ceil<mode>2): Ditto.
30503 (btrunc<mode>2): Ditto.
30504 * config/i386/i386-builtin-types.def: Define ROUND function type
30506 * config/i386/i386.c (enum ix86_builtins): Add
30507 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
30508 (struct builtin_description): Add
30509 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
30510 (ix86_expand_sse_round): New static function.
30511 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
30513 (ix86_builtin_vectorized_function): Handle
30514 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
30516 2011-03-14 Tom Tromey <tromey@redhat.com>
30518 * c-parser.c (c_parser_asm_string_literal): Clear
30519 warn_overlength_strings.
30521 2011-03-14 Tom Tromey <tromey@redhat.com>
30523 * c-parser.c (disable_extension_diagnostics): Save
30524 warn_overlength_strings.
30525 (restore_extension_diagnostics): Restore warn_overlength_strings.
30527 2011-03-14 Jakub Jelinek <jakub@redhat.com>
30529 * BASE-VER: Change to 4.7.0.
30531 2011-03-14 Richard Guenther <rguenther@suse.de>
30533 PR middle-end/48098
30534 * tree.c (build_vector_from_val): Adjust assert to requirements
30537 2011-03-14 Jakub Jelinek <jakub@redhat.com>
30540 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
30542 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
30544 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
30545 terms of target_flags_explicit. Adjust copyright year.
30547 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
30548 * config/rs6000/t-freebsd: New file. Add override for
30551 2011-03-13 Chris Demetriou <cgd@google.com>
30553 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
30554 (-fno-diagnostics-show-option): this, to reflect current default.
30555 (-Werror=): Update text about -fno-diagnostics-show-option.
30557 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
30560 * config/rs6000/predicates.md (easy_vector_constant_add_self,
30561 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
30562 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
30563 mode is not V2DImode or V2DFmode.
30564 (vspltis_constant): Do not handle V2DImode and V2DFmode.
30565 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
30566 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
30568 (movdi_internal64): Likewise.
30570 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
30572 PR tree-optimization/47127
30573 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
30575 (set_cloog_options): Same.
30576 (scop_to_clast): Same.
30577 (print_clast_stmt): Do not call cloog_state_malloc and
30579 (print_generated_program): Same.
30581 * graphite-clast-to-gimple.h (cloog_state): Declared.
30582 (scop_to_clast): Adjust declaration.
30583 * graphite.c (cloog_state): Defined here.
30584 (graphite_initialize): Call cloog_state_malloc.
30585 (graphite_finalize): Call cloog_state_free.
30587 2011-03-11 Jason Merrill <jason@redhat.com>
30589 * attribs.c (lookup_attribute_spec): Take const_tree.
30592 2011-03-11 Joseph Myers <joseph@codesourcery.com>
30594 * config/sparc/sparc.c (sparc_option_override): Use
30595 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
30597 2011-03-11 Richard Guenther <rguenther@suse.de>
30599 PR tree-optimization/48067
30600 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
30601 multiplication result will be only used once on the target
30604 2011-03-11 Richard Guenther <rguenther@suse.de>
30606 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
30608 2011-03-11 Richard Guenther <rguenther@suse.de>
30611 * tree.c (find_decls_types_r): Do not walk types only reachable
30612 from IDENTIFIER_NODEs.
30614 2011-03-11 Jakub Jelinek <jakub@redhat.com>
30616 PR middle-end/48044
30617 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
30618 all vnode->force_output nodes as needed.
30620 2011-03-11 Jason Merrill <jason@redhat.com>
30623 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
30624 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
30626 2011-03-11 Martin Jambor <mjambor@suse.cz>
30628 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
30631 2011-03-11 Jakub Jelinek <jakub@redhat.com>
30633 PR tree-optimization/48063
30634 * ipa-inline.c (cgraph_decide_inlining): Don't try to
30635 inline functions called once if !tree_can_inline_p (node->callers).
30637 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
30639 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
30641 * config/score/score3.c: Delete.
30642 * config/score/score3.h: Delete.
30643 * config/score/mul-div.S: Delete.
30644 * config/score/sfp-machine.h: Add new file.
30645 * config/score/constraints.md: Add new file.
30646 * config/score/t-score-softfp: Add new file.
30647 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
30648 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
30649 (score7_extra_constraint): Delete.
30650 (score7_option_override): Remove unused code.
30651 * config/score/score.c: Remove score3 and score5 define and code.
30652 * config/score/score.h: Remove score3 and score5 define and code.
30653 * config/score/score.md: Remove score3 template and unusual insn.
30654 * config/score/score.opt: Remove score3 and score5 options.
30656 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
30658 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
30659 when _HPUX_SOURCE is defined.
30660 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
30662 2011-03-10 Jason Merrill <jason@redhat.com>
30665 * stor-layout.c (layout_type): Don't set structural equality
30666 on arrays of incomplete type.
30667 * tree.c (type_hash_eq): Handle comparing them properly.
30669 2011-03-10 Jakub Jelinek <jakub@redhat.com>
30672 * config/s390/s390.c (s390_delegitimize_address): Make sure the
30673 result mode matches original rtl mode.
30675 2011-03-10 Nick Clifton <nickc@redhat.com>
30677 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
30678 (andsi3, andsi3_flags): Fix timings for three operand alternative.
30680 2011-03-09 Jakub Jelinek <jakub@redhat.com>
30682 PR rtl-optimization/47866
30683 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
30684 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
30685 if target wasn't scalar.
30686 * function.c (assign_stack_temp_for_type): Assert that neither
30687 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
30688 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
30690 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
30692 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30694 * config/s390/s390-protos.h (s390_label_align): New prototype.
30695 * config/s390/s390.c (s390_label_align): New function.
30696 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
30698 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
30701 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
30702 V2DI/V2DF constants. Only all 0's or all 1's are easy.
30703 (output_vec_const_move): Ditto.
30705 2011-03-08 Anatoly Sokolov <aesok@post.ru>
30707 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
30708 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
30709 * config/mips/mips.c (mips_preferred_reload_class): Make static.
30710 Change 'rclass' argument and result type to reg_class_t.
30711 (TARGET_PREFERRED_RELOAD_CLASS): Define.
30713 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
30715 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
30716 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
30717 (TARGET_MEMORY_MOVE_COST): Define.
30718 (avr_register_move_cost, avr_memory_move_cost): New Functions.
30720 2011-03-08 Jakub Jelinek <jakub@redhat.com>
30723 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
30726 PR tree-optimization/48022
30727 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
30730 2011-03-07 Jakub Jelinek <jakub@redhat.com>
30733 * var-tracking.c (find_use_val): Return NULL for
30734 cui->sets && cui->store_p BLKmode MEMs.
30736 2011-03-07 Anatoly Sokolov <aesok@post.ru>
30738 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
30740 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
30741 xstormy16_print_operand_address): Remove.
30742 * config/stormy16/stormy16.c (xstormy16_print_operand,
30743 xstormy16_print_operand_address): Make static.
30744 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
30746 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
30749 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
30750 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
30753 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
30756 * cfgloopmanip.c (fix_bb_placements): Return immediately
30757 if FROM is BASE_LOOP's header.
30759 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
30761 * gimplify.c (gimplify_function_tree): Fix building calls
30762 to __builtin_return_address.
30764 2011-03-07 Alan Modra <amodra@gmail.com>
30766 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
30767 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
30768 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
30769 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
30771 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
30772 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
30773 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
30774 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
30775 * config/rs6000/rs6000.c
30776 (rs6000_elf_end_indicate_exec_stack): Rename to..
30777 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
30778 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
30779 (rs6000_file_start): ..here.
30780 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
30781 file scope variables.
30782 (call_ABI_of_interest): New function.
30783 (init_cumulative_args): Set above vars when function return value
30784 is a float, vector, or small struct.
30785 (rs6000_function_arg_advance_1): Likewise for function args.
30786 (rs6000_va_start): Set rs6000_passes_float if variable arg function
30787 references float args.
30789 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
30791 * doc/cfg.texi: Remove "See" before @ref.
30792 * doc/invoke.texi: Likewise.
30794 2011-03-05 Jason Merrill <jason@redhat.com>
30796 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
30798 2011-03-05 Anthony Green <green@moxielogic.com>
30800 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
30802 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
30804 PR rtl-optimization/47899
30805 * cfgloopmanip.c (fix_bb_placements): Fix first argument
30806 to flow_loop_nested_p when moving the loop upward.
30808 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
30811 * arm.md (movhi_insn_arch4): Accept any immediate constant.
30813 2011-03-05 Jakub Jelinek <jakub@redhat.com>
30815 PR tree-optimization/47967
30816 * ipa-cp.c (build_const_val): Return NULL instead of creating
30817 VIEW_CONVERT_EXPR for mismatching sizes.
30818 (ipcp_create_replace_map): Return NULL if build_const_val failed.
30819 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
30820 give up on versioning.
30822 2011-03-05 Alan Modra <amodra@gmail.com>
30825 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
30826 full cmodel medium/large lo_sum + high addresses.
30828 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30830 * config/s390/s390.c (s390_decompose_address): Reject non-literal
30831 pool references in UNSPEC_LTREL_OFFSET.
30833 2011-03-04 Jan Hubicka <jh@suse.cz>
30836 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
30837 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
30838 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
30840 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
30841 cgraph_add_thunk): Add node pointers.
30842 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
30843 associated to right node.
30844 (input_node): Update use of cgraph_same_body_alias
30845 and cgraph_add_thunk.
30847 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
30849 * config/i386/i386.opt (mprefer-avx128): New flag.
30850 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
30851 modes when the flag -mprefer-avx128 is on.
30853 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
30855 * dwarf2out.c (compare_loc_operands): Fix address handling.
30857 2011-03-04 Alan Modra <amodra@gmail.com>
30859 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
30861 2011-03-04 Richard Guenther <rguenther@suse.de>
30863 PR middle-end/47968
30864 * expmed.c (extract_bit_field_1): Prefer vector modes that
30865 vec_extract patterns can handle.
30867 2011-03-04 Richard Guenther <rguenther@suse.de>
30869 PR middle-end/47975
30870 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
30872 2011-03-04 Richard Henderson <rth@redhat.com>
30874 * explow.c (emit_stack_save): Remove 'after' parameter.
30875 (emit_stack_restore): Likewise.
30876 * expr.h: Update to match.
30877 * builtins.c, calls.c, stmt.c: Likewise.
30878 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
30879 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
30880 * function.c (expand_function_end): Insert the emit_stack_save
30881 sequence before parm_birth_insn instead of after.
30883 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
30885 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
30886 (ssse3_pmaddubsw128): Ditto.
30887 (ssse3_pmaddubsw): Ditto.
30889 2011-03-03 Steve Ellcey <sje@cup.hp.com>
30891 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
30893 2011-03-03 Jakub Jelinek <jakub@redhat.com>
30896 * gimplify.c (omp_add_variable): Only call omp_notice_variable
30897 on TYPE_SIZE_UNIT if it is a DECL.
30900 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
30901 first operand is not is_gimple_mem_ref_addr, try to fold it.
30902 If the operand still isn't is_gimple_mem_ref_addr, clear
30905 2011-03-03 Richard Guenther <rguenther@suse.de>
30907 PR middle-end/47283
30908 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
30910 (refs_may_alias_p_1): For release branches return true if
30911 we are confused by our input.
30913 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30915 * config/s390/s390.c (s390_function_value): Rename to ...
30916 (s390_function_and_libcall_value): ... this.
30917 (s390_function_value): New function.
30918 (s390_libcall_value): New function.
30919 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
30920 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
30921 target macro definitions.
30922 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
30924 2011-03-02 Joseph Myers <joseph@codesourcery.com>
30926 * config/i386/freebsd64.h (CC1_SPEC): Define.
30927 * config/i386/linux64.h (CC1_SPEC): Define.
30928 * config/i386/x86-64.h (CC1_SPEC): Don't define.
30930 2011-03-02 Anatoly Sokolov <aesok@post.ru>
30932 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
30934 * config/stormy16/stormy16.c: Include reload.h.
30935 (xstormy16_memory_move_cost): New function.
30936 (TARGET_MEMORY_MOVE_COST): Define.
30938 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
30940 PR rtl-optimization/47925
30941 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
30942 with side effects. Remove the more-specific check for volatile asms.
30944 2011-03-02 Alan Modra <amodra@gmail.com>
30947 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
30948 toc relative addresses for valid offsets.
30950 2011-03-01 Richard Guenther <rguenther@suse.de>
30952 PR tree-optimization/47890
30953 * tree-vect-loop.c (get_initial_def_for_induction): Set
30954 related stmt properly.
30956 2011-03-01 Richard Guenther <rguenther@suse.de>
30959 * lto-streamer.c (lto_record_common_node): Also register
30960 the canonical type.
30962 2011-03-01 Richard Guenther <rguenther@suse.de>
30965 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
30966 Do not stream DECL_ABSTRACT_ORIGIN.
30967 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
30968 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
30969 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
30970 Do not stream DECL_ABSTRACT_ORIGIN.
30971 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
30972 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
30974 2011-02-28 Anatoly Sokolov <aesok@post.ru>
30976 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
30977 FUNCTION_VALUE_REGNO_P): Remove.
30978 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
30979 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
30980 Add 'outgoing' argument.
30981 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
30983 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
30984 TARGET_FUNCTION_VALUE_REGNO_P): Define.
30986 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
30989 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
30990 (lookup_filename): Likewise.
30991 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
30993 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
30994 Jakub Jelinek <jakub@redhat.com>
30996 PR middle-end/47893
30997 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
30998 (assign_stack_local_1): Change last argument type to int.
30999 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
31000 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
31001 don't record padding space into frame_space_list nor use those areas.
31002 (assign_stack_local): Adjust caller.
31003 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
31004 of assign_stack_local, pass 0 as last argument.
31005 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
31008 2011-02-28 Jakub Jelinek <jakub@redhat.com>
31011 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
31012 Use target address_mode and pointer_mode hooks instead of hardcoded
31013 Pmode and ptr_mode. Handle some simple cases of extending if
31014 POINTERS_EXTEND_UNSIGNED < 0.
31015 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
31016 Call convert_debug_memory_address.
31017 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
31018 convert_debug_memory_address.
31020 PR middle-end/46790
31021 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
31022 * configure: Regenerated.
31023 * config.in: Regenerated.
31024 * varasm.c (default_function_section): Return NULL
31025 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
31027 2011-02-28 Martin Jambor <mjambor@suse.cz>
31029 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
31030 the description to match the printed values.
31032 2011-02-28 Richard Guenther <rguenther@suse.de>
31034 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
31035 of the copied scope tree.
31037 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31039 * doc/extend.texi (Function Attributes): Avoid deeply (and
31040 wrongly) nested tables.
31042 2011-02-27 Jakub Jelinek <jakub@redhat.com>
31044 PR middle-end/47903
31045 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
31046 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
31047 r isn't op0 nor op1.
31049 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
31051 * config/avr/avr.md: Remove magic comment for emacs.
31053 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
31056 * config/avr/avr.c (avr_option_override): Use error on bad options.
31057 (avr_help): New function.
31058 (TARGET_HELP): Define.
31060 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
31063 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
31064 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
31066 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
31068 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
31069 (ARM Options): Ditto.
31070 (i386 and x86-64 Options): Ditto.
31071 (RX Options): Ditto.
31072 (SPARC Options): Ditto.
31074 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
31076 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
31077 FreeBSD 6 and later. Generally use cpu generic.
31079 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
31081 * doc/cpp.texi: Update copyright years.
31083 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
31086 * config/lm32/lm32.md (ashrsi3): Added needed variable.
31088 2011-02-25 Jon Beniston <jon@beniston.com>
31091 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
31092 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
31093 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
31094 (lm32_block_move_inline): Add type cast to remove warning.
31095 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
31096 (gen_int_relational): Move declarations to start of function.
31098 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
31100 PR tree-optimization/45470
31101 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
31102 can throw internally only.
31103 * tree-vect-stmts.c (vectorizable_call): Likewise.
31105 2011-02-24 Anatoly Sokolov <aesok@post.ru>
31107 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
31108 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
31109 * config/stormy16/stormy16-protos.h
31110 (xstormy16_preferred_reload_class): Remove.
31111 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
31112 static. Change 'rclass' argument and return type to reg_class_t.
31113 (TARGET_PREFERRED_RELOAD_CLASS,
31114 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
31116 2011-02-24 Richard Guenther <rguenther@suse.de>
31118 * lto-streamer-in.c (input_bb): Do not find referenced vars
31119 in debug statements.
31121 2011-02-23 Jason Merrill <jason@redhat.com>
31123 * common.opt (fabi-version): Document v5 and v6.
31125 2011-02-23 Richard Guenther <rguenther@suse.de>
31127 PR tree-optimization/47849
31128 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
31130 2011-02-23 Jie Zhang <jie@codesourcery.com>
31132 * opts-common.c (decode_cmdline_option): Print empty string
31133 argument as "" in decoded->orig_option_with_args_text.
31134 * gcc.c (execute): Print empty string argument as ""
31135 in the verbose output.
31136 (do_spec_1): Keep empty string argument.
31138 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
31140 * config.gcc: Declare score-* and crx-* obsolete.
31142 2011-02-23 Jie Zhang <jie@codesourcery.com>
31144 PR rtl-optimization/47763
31145 * web.c (web_main): Ignore naked clobber when replacing register.
31147 2011-02-22 Anatoly Sokolov <aesok@post.ru>
31149 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
31152 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
31155 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
31157 2011-02-22 Mike Stump <mikestump@comcast.net>
31159 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
31161 * configure: Regenerate.
31163 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
31165 PR rtl-optimization/46002
31166 * ira-color.c (update_copy_costs): Change class intersection
31167 test to reg_class_contents[] test of 'hard_regno'.
31169 2011-02-21 Joseph Myers <joseph@codesourcery.com>
31171 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
31172 than Driver option.
31173 * config/hpux11.opt (mt): Likewise.
31174 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
31175 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
31176 * config/vax/elf.opt (mno-asm-pic): Likewise.
31177 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
31179 2011-02-21 Mike Stump <mikestump@comcast.net>
31182 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
31183 tree so we can get save the type.
31184 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
31185 for CFString instead of trying to use past the end of the builtins.
31186 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
31187 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
31188 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
31189 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
31190 Rename to darwin_builtin_cfstring.
31191 (darwin_init_cfstring_builtins): Return the built type.
31193 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
31196 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
31197 (_mm256_insert_epi64): Use _mm_insert_epi64.
31199 2011-02-21 Anatoly Sokolov <aesok@post.ru>
31201 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
31202 * config/stormy16/stormy16-protos.h
31203 (xstormy16_mode_dependent_address_p): Remove.
31204 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
31205 Make static. Change return type to bool. Change argument type to
31206 const_rtx. Remove dead code.
31207 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
31209 2011-02-21 Richard Guenther <rguenther@suse.de>
31212 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
31213 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
31214 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
31216 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
31217 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
31219 2011-02-20 Richard Guenther <rguenther@suse.de>
31222 * tree.c (free_lang_data_in_decl): Clean builtins from
31223 the TU decl BLOCK_VARS.
31225 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
31229 * haifa-sched.c (fix_tick_ready): Skip tick computation
31232 2011-02-19 Richard Guenther <rguenther@suse.de>
31235 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
31236 Remove lazy BLOCK_VARS streaming.
31237 (lto_input_ts_block_tree_pointers): Likewise.
31238 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
31240 2011-02-19 Joseph Myers <joseph@codesourcery.com>
31242 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
31244 2011-02-19 Joseph Myers <joseph@codesourcery.com>
31246 * config/i386/biarch32.h, config/i386/mach.h,
31247 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
31249 2011-02-19 Jakub Jelinek <jakub@redhat.com>
31252 * config/i386/i386.md (peephole2 for shift and plus): Use
31253 operands[1] original mode in the first insn.
31255 2011-02-18 Mike Stump <mikestump@comcast.net>
31257 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
31259 2011-02-18 Jan Hubicka <jh@suse.cz>
31261 PR middle-end/47788
31262 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
31263 to zero when the function is not inlinable at all.
31265 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31267 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
31268 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
31269 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
31270 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
31271 * config/pa/t-pa64: Likewise.
31272 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
31274 2011-02-18 Jakub Jelinek <jakub@redhat.com>
31277 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
31279 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31282 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
31284 2011-02-18 Anatoly Sokolov <aesok@post.ru>
31286 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
31287 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
31288 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
31289 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
31290 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
31291 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
31292 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
31293 m32r_load_postinc_p, m32r_store_preinc_predec_p,
31294 m32r_legitimate_address_p): New functions.
31295 * config/m32r/constraints.md (constraint "S"): Don't use
31296 STORE_PREINC_PREDEC_P.
31297 (constraint "U"): Don't use LOAD_POSTINC_P.
31299 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
31301 PR rtl-optimization/46178
31302 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
31303 compute ira_hard_regno_cover_class[].
31305 2011-02-18 Richard Guenther <rguenther@suse.de>
31308 * lto-streamer.h (lto_global_var_decls): Declare.
31309 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
31310 statics for global var processing.
31312 2011-02-18 Richard Guenther <rguenther@suse.de>
31314 PR tree-optimization/47737
31315 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
31316 edge dominance check.
31318 2011-02-18 Jakub Jelinek <jakub@redhat.com>
31321 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
31322 avoid invalid rtx sharing.
31324 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
31326 * doc/cpp.texi (Obsolete Features): Add background on the
31327 origin of assertions.
31329 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
31331 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
31333 * config/darwin.c (output_objc_section_asm_op): Added support for
31335 (is_objc_metadata): New.
31336 (darwin_objc2_section): New.
31337 (darwin_objc1_section): New.
31338 (machopic_select_section): Added support for ABI v1 and v2.
31339 (darwin_emit_objc_zeroed): New.
31340 (darwin_output_aligned_bss): Detect objc metadata and treat it
31342 (darwin_asm_output_aligned_decl_common): Same.
31343 (darwin_asm_output_aligned_decl_local): Same.
31344 * config/darwin-sections.def: Updated for ABI v1 and v2.
31345 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
31346 compiling Objective-C code for the NeXT runtime, default to using
31347 ABI version 0 for 32-bit, and version 2 for 64-bit.
31349 2011-02-17 Joseph Myers <joseph@codesourcery.com>
31351 * common.opt (optimize_fast): New Variable.
31352 * opts.c (default_options_optimization): Use opts->x_optimize_fast
31353 instead of local variable ofast.
31355 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
31357 * doc/invoke.texi (fobjc-abi-version): Documented.
31358 (fobjc-nilcheck): Documented.
31359 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
31362 2011-02-17 Joseph Myers <joseph@codesourcery.com>
31365 * common.opt (export-dynamic): New Driver option.
31366 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
31368 2011-02-17 Joseph Myers <joseph@codesourcery.com>
31370 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
31372 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
31373 Jan Hubicka <jh@suse.cz>
31377 * cfgexpand.c (account_used_vars_for_block): Remove.
31378 (estimated_stack_frame_size): Use referenced vars.
31379 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
31380 that were referenced in the original function. Test src_fn
31381 rather than cfun. Drop redundant get_var_ann.
31382 (setup_one_parameter): Drop redundant get_var_ann.
31383 (declare_return_variable): Likewise.
31384 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
31385 (copy_arguments_for_versioning): Drop redundant get_var_ann.
31386 * ipa-inline.c (compute_inline_parameters): Do not compute
31387 disregard_inline_limits here.
31388 (compute_inlinable_for_current, pass_inlinable): New.
31389 (pass_inline_parameters): Require PROP_referenced_vars.
31390 * cgraphunit.c (cgraph_process_new_functions): Don't run
31391 compute_inline_parameters explicitly unless function is in SSA form.
31392 (cgraph_analyze_function): Set .disregard_inline_limits.
31393 * tree-sra.c (convert_callers): Compute inliner parameters
31394 only for functions already in SSA form.
31396 2011-02-17 Joseph Myers <joseph@codesourcery.com>
31398 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
31399 -mlittle-endian-data.
31401 2011-02-17 Joseph Myers <joseph@codesourcery.com>
31403 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
31404 -mno-fpu, not -fpu and -no-fpu.
31405 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
31406 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
31408 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
31411 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
31412 input reload with PLUS RTX.
31414 2011-02-16 Joseph Myers <joseph@codesourcery.com>
31416 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
31417 of InverseVar(MDMX).
31419 2011-02-16 Joseph Myers <joseph@codesourcery.com>
31421 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
31424 2011-02-16 Joseph Myers <joseph@codesourcery.com>
31426 * config/mn10300/mn10300.opt (mno-crt0): New.
31428 2011-02-16 Joseph Myers <joseph@codesourcery.com>
31430 * config/m68k/uclinux.opt (static-libc): New Driver option.
31432 2011-02-16 Joseph Myers <joseph@codesourcery.com>
31434 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
31436 2011-02-16 Joseph Myers <joseph@codesourcery.com>
31438 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
31439 %{muser-extend-enabled}.
31441 2011-02-16 Richard Guenther <rguenther@suse.de>
31443 PR tree-optimization/47738
31444 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
31445 the TODO from tree_predictive_commoning.
31447 2011-02-15 Jeff Law <law@redhat.com>
31450 2011-01-25 Jeff Law <law@redhat.com>
31452 PR rtl-optimization/37273
31453 * ira-costs.c (scan_one_insn): Detect constants living in memory and
31454 handle them like argument loads from stack slots. Do not double
31455 count memory for memory constants and argument loads from stack slots.
31457 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
31460 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
31461 mode for vector constants. Remove code that checks for TImode.
31463 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
31467 * cgraph.h (compute_inline_parameters): Return void.
31468 * ipa-inline.c (compute_inline_parameters): Adjust.
31470 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
31474 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
31476 * cfgexpand.c (estimated_stack_frame_size): Likewise.
31477 * ipa-inline.c (compute_inline_parameters): Adjust.
31479 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
31483 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
31484 Adjust all users. Pass FN to...
31485 * tree-flow-inline.h (first_referenced_var): ... this. Add
31487 * ipa-struct-reorg.c: Adjust.
31488 * tree-dfa.c: Adjust.
31489 * tree-into-ssa.c: Adjust.
31490 * tree-sra.c: Adjust.
31491 * tree-ssa-alias.c: Adjust.
31492 * tree-ssa-live.c: Adjust.
31493 * tree-ssa.c: Adjust.
31494 * tree-ssanames.c: Adjust.
31495 * tree-tailcall.c: Adjust.
31497 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
31501 * tree-flow.h (referenced_var_lookup): Add fn parameter.
31502 Adjust all callers.
31503 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
31504 * tree-flow-inline.h: Adjust.
31505 * gimple-pretty-print.c: Adjust.
31506 * tree-into-ssa.c: Adjust.
31507 * tree-ssa.c: Adjust.
31508 * cfgexpand.c: Adjust.
31510 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
31512 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
31513 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
31514 (EXTRA_CONSTRAINT): Delete.
31515 * config/iq2000/constraints.md: New file.
31516 * config/iq2000/iq2000.md: Include it.
31517 (define_insn ""): Delete.
31518 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
31519 unsupported constraint letters from patterns.
31520 (call_value, call_value_internal1): Likewise.
31521 (call_value_multiple_internal1): Likewise.
31523 2011-02-15 Nick Clifton <nickc@redhat.com>
31525 * config/mn10300/mn10300.c: Include tm-constrs.h.
31526 (struct liw_data): New data structure describing an LIW candidate
31528 (extract_bundle): Use struct liw_data. Allow small integer
31529 operands for some instructions.
31530 (check_liw_constraints): Use struct liw_data. Remove swapped
31531 parameter. Add comments describing the checks. Fix bug when
31532 assigning the source of liw1 to the source of liw2.
31533 (liw_candidate): Delete. Code moved into extract_bundle.
31534 (mn10300_bundle_liw): Use struct liw_data. Check constraints
31536 * config/mn10300/predicates.md (liw_operand): New predicate.
31537 Allows registers and small integer constants.
31538 * config/mn10300/constraints.md (O): New constraint. Accetps
31539 integers in the range -8 to +7 inclusive.
31540 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
31541 for moving a small integer into a register. Give this alternative
31543 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
31544 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
31545 using the J,K,L and M constraints,
31546 (liw): Remove SI mode on second operands to allow for HI and QI
31548 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
31551 2011-02-15 Richard Guenther <rguenther@suse.de>
31553 PR tree-optimization/47743
31554 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
31555 for a non-type-compatible VN lookup bail out.
31557 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
31559 * config/fr30/constraints.md: New file.
31560 * config/fr30/fr30.md: Include it.
31561 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
31562 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
31563 (EXTRA_CONSTRAINT): Delete.
31565 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
31567 * config/frv/constraints.md: New file.
31568 * config/frv/predicates.md: Include it.
31569 * config/frv/frv.c (reg_class_from_letter): Delete.
31570 (frv_option_override): Don't initialize it.
31571 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
31572 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
31573 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
31574 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
31575 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
31576 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
31577 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
31578 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
31579 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
31580 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
31581 (REG_CLASS_FROM_CONSTRAINT): Delete.
31583 2011-02-15 Jakub Jelinek <jakub@redhat.com>
31585 PR middle-end/47581
31586 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
31587 if frame size is 0 in a leaf function.
31589 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31592 * config/alpha/host-osf.c: New file.
31593 * config/alpha/x-osf: New file.
31594 * config.host (alpha*-dec-osf*): Use it.
31596 2011-02-14 Anatoly Sokolov <aesok@post.ru>
31598 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
31599 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
31600 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
31601 (rx_mode_dependent_address_p): ...this. Make static. Change argument
31603 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
31605 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
31607 * config/stormy16/constraints.md: New file.
31608 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
31609 Use satisfies_constraint_Q and satisfies_constraint_R.
31610 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
31612 (xstormy16_legitiamte_address_p): Declare.
31613 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
31614 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
31615 (EXTRA_CONSTRAINT): Delete.
31616 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
31618 (xstormy16_extra_constraint_p): Delete.
31620 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
31622 PR tree-optimization/46494
31623 * loop-unroll.c (split_edge_and_insert): Adjust comment.
31624 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
31625 (pass_rtl_loop_done): Add TODO_verify_flow.
31626 * fwprop.c (pass_rtl_fwprop): Likewise.
31627 * modulo-sched.c (pass_sms): Likewise.
31628 * tree-ssa-dom.c (pass_dominator): Likewise.
31629 * tree-ssa-loop-ch.c (pass_ch): Likewise.
31630 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
31631 (pass_tree_loop_done): Likewise.
31632 * tree-ssa-pre.c (execute_pre): Likewise.
31633 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
31634 * tree-ssa-sink.c (pass_sink_code): Likewise.
31635 * tree-vrp.c (pass_vrp): Likewise.
31637 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
31639 * config/v850/constraints.md: New file.
31640 * config/v850/v850.md: Include it.
31641 * config/v850/predicates.md (reg_or_0_operand): Use
31642 satisfies_constraint_G.
31643 (special_symbolref_operand): Use satisfies_constraint_K.
31644 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
31645 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
31646 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
31647 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
31648 (EXTRA_CONSTRAINT): Delete.
31649 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
31650 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
31651 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
31653 2011-02-14 Anatoly Sokolov <aesok@post.ru>
31656 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
31659 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
31661 * config/mcore/constraints.md: New file.
31662 * config/mcore/mcore.md: Include it.
31663 * config/mcore/mcore.c (reg_class_from_letter): Delete.
31664 * config/mcore/mcore.h (reg_class_from_letter): Delete.
31665 (REG_CLASS_FROM_LETTER): Delete.
31666 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
31667 insn_const_int_ok_for_constraint.
31668 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
31669 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
31670 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
31671 (EXTRA_CONSTRAINT): Delete.
31673 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31676 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
31677 (IS_SIGHANDLER): Define.
31678 (sparc64_is_sighandler): New function, split off from
31679 sparc64_fallback_frame_state.
31680 (sparc_is_sighandler): New function, split off from
31681 sparc_fallback_frame_state.
31682 (sparc64_fallback_frame_state): Merge with ...
31683 (sparc_fallback_frame_state): ... this into ...
31684 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
31685 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
31686 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
31687 stack instead of hardcoded offsets.
31689 2011-02-14 Andriy Gapon <avg@freebsd.org>
31692 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
31694 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31696 * configure: Regenerate.
31698 2011-02-12 Joseph Myers <joseph@codesourcery.com>
31701 * gcc.c (asm_options): Correct spec matching --target-help.
31703 2011-02-12 Martin Jambor <mjambor@suse.cz>
31705 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
31706 to gimple call error.
31708 2011-02-12 Mike Stump <mikestump@comcast.net>
31710 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
31711 comments in backslash regions.
31713 2011-02-12 Mike Stump <mikestump@comcast.net>
31714 Jakub Jelinek <jakub@redhat.com>
31715 Iain Sandoe <iains@gcc.gnu.org>
31718 * dwarf2out.c (output_cfa_loc): When required, apply the
31719 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
31720 (output_loc_sequence): Likewise.
31721 (output_loc_operands_raw): Likewise.
31722 (output_loc_sequence_raw): Likewise.
31723 (output_cfa_loc): Likewise.
31724 (output_loc_list): Suppress register number adjustment when
31725 calling output_loc_sequence()
31726 (output_die): Likewise.
31728 2011-02-12 Anatoly Sokolov <aesok@post.ru>
31730 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
31732 * config/xtensa/xtensa.c (xtensa_register_move_cost,
31733 xtensa_memory_move_cost): New functions.
31734 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
31736 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
31739 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
31740 in the current directory.
31741 * configure: Rebuilt.
31743 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
31745 * config/darwin.c (darwin_override_options): Add a hunk missed
31746 from the commit of r168571. Trim comment line lengths and
31747 correct indents of the preceding block.
31749 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
31751 * gcc.c (driver_handle_option): Concatenate the argument to -F with
31754 2011-02-11 Joseph Myers <joseph@codesourcery.com>
31756 * common.opt (nostartfiles): New Driver option.
31758 2011-02-11 Xinliang David Li <davidxl@google.com>
31760 PR tree-optimization/47707
31761 * tree-chrec.c (convert_affine_scev): Keep type precision.
31763 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
31765 PR tree-optimization/47420
31766 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
31768 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
31770 PR rtl-optimization/47614
31771 * rtl.h (check_for_inc_dec): Declare.
31772 * dse.c (check_for_inc_dec): Externalize...
31773 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
31774 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
31776 2011-02-11 Joseph Myers <joseph@codesourcery.com>
31779 * gcc.c (main): Do not compile inputs if there were errors in
31781 * opts-common.c (read_cmdline_option): Check for wrong language
31782 after other error checks.
31784 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
31786 * cgraph.c: Fix comment typos.
31787 * cgraph.h: Likewise.
31788 * cgraphunit.c: Likewise.
31789 * ipa-cp.c: Likewise.
31790 * ipa-inline.c: Likewise.
31791 * ipa-prop.c: Likewise.
31792 * ipa-pure-const.c: Likewise.
31793 * ipa-ref.c: Likewise.
31794 * ipa-reference.c: Likewise.
31796 2011-02-11 Jakub Jelinek <jakub@redhat.com>
31799 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
31801 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31804 * doc/sourcebuild.texi (Require Support): Document
31805 dg-require-ascii-locale.
31807 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
31809 * doc/lto.texi (Write summary): Fix missing parentheses.
31811 2011-02-10 DJ Delorie <dj@redhat.com>
31813 * config/m32c/m32c.c (m32c_option_override): Disable
31814 -fcombine-stack-adjustments until flag value tracking and compare
31815 optimization can be rewritten.
31817 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
31819 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
31821 (PROCESSOR_DEFAULT64): Likewise.
31823 2011-02-10 Richard Henderson <rth@redhat.com>
31825 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
31826 change from 2011-02-03.
31827 * config/rx/rx.c (flags_from_code): Likewise.
31828 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
31829 is valid, n/pz otherwise.
31830 (rx_select_cc_mode): Return CCmode if Y is not zero.
31832 2011-02-10 Richard Guenther <rguenther@suse.de>
31834 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
31836 2011-02-10 Richard Guenther <rguenther@suse.de>
31838 PR tree-optimization/47677
31839 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
31841 2011-02-10 Jakub Jelinek <jakub@redhat.com>
31844 * combine.c (make_compound_operation): Only change shifts into
31845 multiplication for SCALAR_INT_MODE_P.
31847 2011-02-10 Jie Zhang <jie@codesourcery.com>
31851 2011-02-05 Jie Zhang <jie@codesourcery.com>
31853 * web.c (entry_register): Don't clobber the number of the
31854 first uninitialized reference in used[].
31856 2011-02-09 Richard Guenther <rguenther@suse.de>
31858 PR tree-optimization/47664
31859 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
31862 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
31866 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
31868 (PROCESSOR_DEFAULT64): Same.
31869 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
31871 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31873 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
31875 2011-02-09 Martin Jambor <mjambor@suse.cz>
31877 PR middle-end/45505
31878 * tree-sra.c (struct access): New flags grp_scalar_read and
31879 grp_scalar_write. Changed description of assignment read and write
31881 (dump_access): Dump new flags, reorder all of them.
31882 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
31883 to detect multiple scalar reads.
31884 (analyze_access_subtree): Use the new scalar read write flags instead
31885 of the old flags. Adjusted comments.
31887 2011-02-08 DJ Delorie <dj@redhat.com>
31890 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
31893 2011-02-08 Joseph Myers <joseph@codesourcery.com>
31895 * config/m68k/uclinux.opt: New.
31896 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
31898 2011-02-08 Joseph Myers <joseph@codesourcery.com>
31900 * config/cris/elf.opt (sim): New Driver option.
31902 2011-02-08 Joseph Myers <joseph@codesourcery.com>
31904 * config/xtensa/elf.opt: New.
31905 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
31907 2011-02-08 Joseph Myers <joseph@codesourcery.com>
31909 * config/vax/elf.opt: New.
31910 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
31912 2011-02-08 Joseph Myers <joseph@codesourcery.com>
31914 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
31916 2011-02-08 Joseph Myers <joseph@codesourcery.com>
31918 * config/gnu-user.opt: New.
31919 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
31920 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
31921 *-*-uclinux*): Use gnu-user.opt.
31923 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
31925 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
31926 * config/i386/gnu.h (CPP_SPEC): Likewise.
31928 2011-02-08 Ian Lance Taylor <iant@google.com>
31930 * common.opt (fcx-limited-range): Add SetByCombined flag.
31931 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
31932 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
31933 (fassociative-math, freciprocal-math): Likewise.
31934 (funsafe-math-optimizations): Likewise.
31935 * opth-gen.awk: Handle SetByCombined.
31936 * optc-gen.awk: Likewise.
31937 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
31938 (set_unsafe_math_optimizations_flags): Likewise.
31939 * doc/options.texi (Option properties): Document SetByCombined.
31941 2011-02-08 Joseph Myers <joseph@codesourcery.com>
31943 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
31944 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
31945 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
31946 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
31947 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
31949 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
31951 PR tree-optimization/46834
31952 PR tree-optimization/46994
31953 PR tree-optimization/46995
31954 * graphite-sese-to-poly.c (used_outside_reduction): New.
31955 (detect_commutative_reduction): Call used_outside_reduction.
31956 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
31957 translate_scalar_reduction_to_array only when at least one
31958 loop-phi/close-phi tuple has been detected.
31960 2011-02-08 Richard Guenther <rguenther@suse.de>
31962 PR middle-end/47639
31963 * tree-vect-generic.c (expand_vector_operations_1): Update
31965 (expand_vector_operations): ... not here. Cleanup EH info
31966 and the CFG if required.
31968 2011-02-08 Richard Guenther <rguenther@suse.de>
31970 PR tree-optimization/47641
31971 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
31972 require type compatibility.
31974 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31976 * gimple-low.c (lower_function_body): Don't remove the location of
31977 the return statement here.
31978 (lower_gimple_return): Do it here instead but only if the return
31979 statement is actually used twice.
31981 2011-02-08 Richard Guenther <rguenther@suse.de>
31983 PR tree-optimization/47632
31984 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
31985 unused up_to_stmt parameter, return whether cfg-cleanup is
31986 necessary, remove EH info properly.
31987 (forward_propagate_into_gimple_cond): Adjust caller.
31988 (forward_propagate_into_cond): Likewise.
31989 (forward_propagate_comparison): Likewise.
31990 (tree_ssa_forward_propagate_single_use_vars): Make
31991 forward_propagate_comparison case similar to the two others.
31993 2011-02-08 Nick Clifton <nickc@redhat.com>
31995 * config/mn10300/mn10300.opt (mliw): New command line option.
31996 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
31997 (liw_bundling): New automaton.
31998 (liw): New attribute.
31999 (liw_op): New attribute.
32000 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
32001 (movsi_internal): Add LIW attributes.
32002 (andsi3): Likewise.
32003 (iorsi3): Likewise.
32004 (xorsi3): Likewise.
32005 (addsi3): Separate register and immediate alternatives.
32006 Add LIW attributes.
32007 (subsi3): Likewise.
32009 (aslsi3): Likewise.
32010 (lshrsi3): Likewise.
32011 (ashrsi3): Likewise.
32012 (liw): New pattern.
32013 * config/mn10300/mn10300.c (liw_op_names): New
32014 (mn10300_print_operand): Handle 'W' operand descriptor.
32015 (extract_bundle): New function.
32016 (check_liw_constraints): New function.
32017 (liw_candidate): New function.
32018 (mn10300_bundle_liw): New function.
32019 (mn10300_reorg): New function.
32020 (TARGET_MACHINE_DEPENDENT_REORG): Define.
32021 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
32022 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
32023 __LIW__ or __NO_LIW__.
32024 * doc/invoke.texi: Describe the -mliw command line option.
32026 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32028 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
32029 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
32030 pthread_mutex_unlock): Remove.
32031 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
32032 * config/pa/t-pa64: Likewise.
32033 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
32034 shared libc if not linking against libpthread.
32035 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
32037 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
32040 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
32041 on 10.6 and later to ensure that we always use the unwinder from
32042 the system. Only add -no_compact_unwind when tarteting darwin
32045 2011-02-07 Steve Ellcey <sje@cup.hp.com>
32048 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
32049 (vec_interleave_lowv2sf): Ditto.
32050 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
32051 (vec_extract_oddv2sf): Ditto.
32053 2011-02-07 Mike Stump <mikestump@comcast.net>
32056 Add __ieee_divdc3 entry point.
32057 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
32059 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
32060 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
32061 * config/darwin.c (darwin_rename_builtins): Add.
32062 * config/darwin-protos.h (darwin_rename_builtins): Add.
32064 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
32067 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
32070 2011-02-07 Mike Stump <mikestump@comcast.net>
32072 * config/darwin.opt (mmacosx-version-min): Update default OS version.
32074 2011-02-07 Denis Chertykov <chertykov@gmail.com>
32077 * config/avr/libgcc.S (exit): Move .endfunc
32079 2011-02-07 Richard Guenther <rguenther@suse.de>
32081 PR tree-optimization/47615
32082 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
32083 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
32084 (run_scc_vn): Initialize it.
32085 (visit_reference_op_load): Use it.
32086 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
32088 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32090 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
32091 DImode trapping arithmetic libfuncs.
32093 2011-02-07 Richard Guenther <rguenther@suse.de>
32095 PR tree-optimization/47621
32096 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
32098 (execute_update_addresses_taken): ... here. Make it more
32099 conservative in what we accept.
32101 2011-02-06 Joseph Myers <joseph@codesourcery.com>
32103 * config/sparc/freebsd.h (ASM_SPEC): Define.
32104 * config/sparc/vxworks.h (ASM_SPEC): Define.
32106 2011-02-06 Joseph Myers <joseph@codesourcery.com>
32108 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
32110 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
32112 * doc/invoke.texi: Remove reference to compiler internals from
32113 user documentation.
32115 * reg-notes.def: Remove REG_VALUE_PROFILE.
32116 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
32118 2011-02-05 Jakub Jelinek <jakub@redhat.com>
32120 PR middle-end/47610
32121 * varasm.c (default_section_type_flags): If decl is NULL,
32122 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
32124 2011-02-05 Jie Zhang <jie@codesourcery.com>
32127 * web.c (entry_register): Don't clobber the number of the
32128 first uninitialized reference in used[].
32130 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
32132 PR tree-optimization/46194
32133 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
32134 (build_classic_dist_vector_1): Do not represent classic distance
32135 vectors when the access functions are variating in different loops.
32137 2011-02-04 Joseph Myers <joseph@codesourcery.com>
32139 * config/mips/iris6.opt: New.
32140 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
32142 2011-02-04 Richard Henderson <rth@redhat.com>
32143 Steve Ellcey <sje@cup.hp.com>
32146 * config/ia64/predicates.md (mux1_brcst_element): New.
32147 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
32148 * config/ia64/ia64.c (ia64_unpack_assemble): New.
32149 (ia64_unpack_sign): New.
32150 (ia64_expand_unpack): Rewrite using new routines.
32151 (ia64_expand_widen_sum): Ditto.
32152 (ia64_expand_dot_prod_v8qi): Ditto.
32153 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
32154 routines, add endian check.
32155 (pmpy2_even): Rename from pmpy2_r, add endian check.
32156 (pmpy2_odd): Rename from pmpy2_l, add endian check.
32157 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
32158 (vec_widen_smult_hi_v4hi): Ditto.
32159 (vec_widen_umult_lo_v4hi): Ditto.
32160 (vec_widen_umult_hi_v4hi): Ditto.
32161 (mulv2si3): Change endian checks.
32162 (sdot_prodv4hi): Rewrite with new calls.
32163 (udot_prodv4hi): New.
32164 (vec_pack_ssat_v4hi): Add endian check.
32165 (vec_pack_usat_v4hi): Ditto.
32166 (vec_pack_ssat_v2si): Ditto.
32167 (max1_even): Rename from max1_r, add endian check.
32168 (max1_odd): Rename from max1_l, add endian check.
32169 (*mux1_rev): Format change.
32170 (*mux1_mix): Ditto.
32171 (*mux1_shuf): Ditto.
32172 (*mux1_alt): Ditto.
32173 (*mux1_brcst_v8qi): Use new predicate.
32174 (vec_extract_evenv8qi): Remove endian check.
32175 (vec_extract_oddv8qi): Ditto.
32176 (vec_interleave_lowv4hi): Format change.
32177 (vec_interleave_highv4hi): Ditto.
32178 (mix2_even): Rename from mix2_r, add endian check.
32179 (mix2_odd): Rename from mux2_l, add endian check.
32180 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
32181 (vec_extract_evenodd_helper): Format change.
32182 (vec_extract_evenv4hi): Remove endian check.
32183 (vec_extract_oddv4hi): Remove endian check.
32184 (vec_interleave_lowv2si): Format change.
32185 (vec_interleave_highv2si): Format change.
32186 (vec_initv2si): Remove endian check.
32187 (vecinit_v2si): Add endian check.
32188 (reduc_splus_v2sf): Add endian check.
32189 (reduc_smax_v2sf): Ditto.
32190 (reduc_smin_v2sf): Ditto.
32191 (vec_initv2sf): Remove endian check.
32192 (fpack): Add endian check.
32193 (fswap): Add endian check.
32194 (vec_interleave_highv2sf): Add endian check.
32195 (vec_interleave_lowv2sf): Add endian check.
32196 (fmix_lr): Add endian check.
32197 (vec_setv2sf): Format change.
32198 (*vec_extractv2sf_0_be): Use shift to extract operand.
32199 (*vec_extractv2sf_1_be): New.
32200 (vec_pack_trunc_v4hi): Add endian check.
32201 (vec_pack_trunc_v2si): Format change.
32203 2011-02-04 Jakub Jelinek <jakub@redhat.com>
32205 PR inline-asm/23200
32206 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
32207 do bb, locus and block comparison and disallow loads if it is not set.
32208 (stmt_is_replaceable_p): New function.
32209 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
32211 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
32212 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
32214 * tree-flow.h (stmt_is_replaceable_p): New prototype.
32216 2011-02-04 Joseph Myers <joseph@codesourcery.com>
32218 * config/rs6000/xilinx.opt: New.
32219 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
32221 2011-02-04 Joseph Myers <joseph@codesourcery.com>
32223 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
32225 2011-02-03 Anatoly Sokolov <aesok@post.ru>
32227 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
32228 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
32229 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
32230 secondary_reload_info, xtensa_secondary_reload): Remove.
32231 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
32232 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
32233 (xtensa_preferred_reload_class): Make static. Change return and
32234 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
32235 Use CONST_DOUBLE_P predicate.
32236 (xtensa_preferred_output_reload_class): New function.
32237 (xtensa_secondary_reload): Make static.
32239 2011-02-03 Joseph Myers <joseph@codesourcery.com>
32241 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
32242 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
32243 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
32245 2011-02-03 Jakub Jelinek <jakub@redhat.com>
32247 PR middle-end/31490
32248 * output.h (SECTION_RELRO): Define.
32249 (SECTION_MACH_DEP): Adjust.
32250 (get_variable_section): New prototype.
32251 * varpool.c (varpool_finalize_named_section_flags): New function.
32252 (varpool_assemble_pending_decls): Call it.
32253 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
32254 * cgraphunit.c (cgraph_output_in_order): Call
32255 varpool_finalize_named_section_flags.
32256 * varasm.c (get_section): Allow section flags conflicts between
32257 relro and read-only sections if the section hasn't been declared yet.
32258 Set SECTION_OVERRIDE after diagnosing section type conflict.
32259 (get_variable_section): No longer static.
32260 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
32261 readonly sections that need relocations.
32262 (decl_readonly_section_1): New function.
32263 (decl_readonly_section): Use it.
32266 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
32267 Steve Ellcey <sje@cup.hp.com>
32269 PR middle-end/31490
32270 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
32271 if section attribute used.
32273 2011-02-03 Jakub Jelinek <jakub@redhat.com>
32275 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
32276 * config/darwin.c (SECTION_NO_ANCHOR): Define.
32277 (darwin_init_sections): Remove assertion.
32279 2011-02-03 Nick Clifton <nickc@redhat.com>
32281 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
32283 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
32284 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
32285 instead of "n" and "pz".
32286 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
32289 2011-02-03 Jakub Jelinek <jakub@redhat.com>
32292 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
32293 fma, expand FMA_EXPR as fma{,f,l} call.
32296 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
32297 copy them into a unsigned char variable and pass address of it to
32298 lto_output_data_stream.
32301 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
32302 around backend_init_target and lang_dependent_init_target calls.
32303 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
32304 (verify_cgraph_node): Don't call set_cfun here. Use
32305 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
32306 Set error_found for incorrectly represented calls to thunks.
32308 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
32311 PR rtl-optimization/43494
32312 * rtl.h (for_each_inc_dec_fn): New type.
32313 (for_each_inc_dec): Declare.
32314 * rtlanal.c (struct for_each_inc_dec_ops): New type.
32315 (for_each_inc_dec_find_inc_dec): New fn.
32316 (for_each_inc_dec_find_mem): New fn.
32317 (for_each_inc_dec): New fn.
32318 * dse.c (struct insn_size): Remove.
32319 (replace_inc_dec, replace_inc_dec_mem): Remove.
32320 (emit_inc_dec_insn_before): New fn.
32321 (check_for_inc_dec): Use it, along with for_each_inc_dec.
32322 (canon_address): Pass mem modes to cselib_lookup.
32323 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
32324 (cselib_lookup_from_insn): Likewise.
32325 (cselib_subst_to_values): Likewise.
32326 * cselib.c (find_slot_memmode): New var.
32327 (cselib_find_slot): New fn. Use it instead of
32328 htab_find_slot_with_hash everywhere.
32329 (entry_and_rtx_equal_p): Use find_slot_memmode.
32330 (autoinc_split): New fn.
32331 (rtx_equal_for_cselib_p): Rename and implement in terms of...
32332 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
32333 Deal with autoinc. Special-case recursion into MEMs.
32334 (cselib_hash_rtx): Likewise.
32335 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
32336 address and MEM modes.
32337 (cselib_subst_to_values): Add memmode, pass it on.
32339 (cselib_lookup): Add memmode argument, pass it on.
32340 (cselib_lookup_from_insn): Add memmode.
32341 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
32342 (struct cselib_record_autoinc_data): New.
32343 (cselib_record_autoinc_cb): New fn.
32344 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
32345 mode to cselib_lookup. Reset autoinced REGs here instead of...
32346 (cselib_process_insn): ... here.
32347 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
32349 (add_uses): Likewise, also to cselib_subst_to_values.
32350 (add_stores): Likewise.
32351 * sched-deps.c (add_insn_mem_dependence): Pass mode to
32352 cselib_subst_to_values.
32353 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
32354 * gcse.c (do_local_cprop): Adjusted.
32355 * postreload.c (reload_cse_simplify_set): Adjusted.
32356 (reload_cse_simplify_operands): Adjusted.
32357 * sel-sched-dump (debug_mem_addr_value): Pass mode.
32359 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
32361 PR tree-optimization/45122
32362 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
32363 unsafe assumptions when there's more than one loop exit.
32365 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
32368 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
32369 Document using vector double with the load/store builtins, and
32370 that the load/store builtins always use Altivec instructions.
32372 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
32373 to use altivec memory instructions, even on VSX.
32374 (vector_altivec_store_<mode>): Ditto.
32376 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
32379 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
32380 V2DF, V2DI support to load/store overloaded builtins.
32382 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
32383 altivec load/store builtins for V2DF/V2DI types.
32385 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
32386 set avoid indexed addresses on power6 if -maltivec.
32387 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
32388 vector_altivec_load/vector_altivec_store builtins.
32389 (altivec_expand_st_builtin): Ditto.
32390 (altivec_expand_builtin): Add VSX memory builtins.
32391 (rs6000_init_builtins): Add V2DI types to internal types.
32392 (altivec_init_builtins): Add support for V2DF/V2DI altivec
32393 load/store builtins.
32394 (rs6000_address_for_altivec): Insure memory address is appropriate
32397 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
32398 vec_vsx_ld and vec_vsx_st.
32399 (vsx_store_<mode>): Ditto.
32401 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
32402 variables to hold long long types for VSX vector memory builtins.
32403 (RS6000_BTI_unsigned_long_long): Ditto.
32404 (long_long_integer_type_internal_node): Ditti.
32405 (long_long_unsigned_type_internal_node): Ditti.
32407 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
32408 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
32409 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
32411 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
32413 (vec_vsx_st): Ditto.
32415 2011-02-02 Joseph Myers <joseph@codesourcery.com>
32417 * config/pa/pa-hpux10.opt: New.
32418 * config/hpux11.opt (pthread): New Driver option.
32419 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
32420 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
32422 2011-02-02 Joseph Myers <joseph@codesourcery.com>
32424 * config/ia64/vms.opt: New.
32425 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
32427 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
32430 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
32431 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
32432 generator functions.
32433 (vsx_floatuns<VSi><mode>2): Ditto.
32434 (vsx_fix_trunc<mode><VSi>2): Ditto.
32435 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
32437 2011-02-02 Joseph Myers <joseph@codesourcery.com>
32439 * config/i386/djgpp.opt (posix): New Driver option.
32441 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
32443 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
32444 Move to the unsupported targets list.
32446 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
32448 PR rtl-optimization/47525
32449 * df-scan.c: Update copyright years.
32450 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
32451 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
32453 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32455 * config/i386/sysv4.h (TARGET_VERSION): Remove.
32456 (SUBTARGET_RETURN_IN_MEMORY): Remove.
32457 (ASM_OUTPUT_ASCII): Remove.
32458 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
32460 2011-02-02 Jeff Law <law@redhat.com>
32462 PR middle-end/47543
32463 * reload.c (find_reloads_address): Handle reg+d address where both
32464 components are invalid by reloading the entire address.
32466 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
32467 Richard Guenther <rguenther@suse.de>
32469 PR tree-optimization/40979
32471 * passes.c (init_optimization_passes): After LIM call copy_prop
32472 and DCE to clean up.
32473 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
32475 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
32477 PR tree-optimization/47576
32478 PR tree-optimization/47555
32479 * doc/invoke.texi (scev-max-expr-complexity): Documented.
32480 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
32481 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
32482 * tree-scalar-evolution.c (follow_ssa_edge): Use
32483 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
32485 2011-02-02 Richard Guenther <rguenther@suse.de>
32487 PR tree-optimization/47566
32488 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
32490 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
32494 * tree-inline.c (declare_return_variable): Remove unused caller
32499 * tree-flow-inline.h (clear_is_used, is_used_p): New.
32500 * cfgexpand.c (account_used_vars_for_block): Use them.
32501 * tree-nrv.c (tree_nrv): Likewise.
32502 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
32503 (dump_scope_block): Likewise.
32504 (remove_unused_locals): Likewise.
32508 * tree-inline.c (declare_return_variable): Add result decl to
32509 local decls only once.
32510 * gimple-low.c (record_vars_into): Mark newly-created variables
32513 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
32519 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
32521 (no_real_insns_p, schedule_block, set_priorities): Drop special
32522 treatment of boundary debug insns.
32523 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
32524 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
32525 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
32526 (BOUNDARY_DEBUG_INSN_P): Likewise.
32527 (SCHEDULE_DEBUG_INSN_P): Likewise.
32528 * sched-rgn.c (init_ready_list): Drop special treatment of
32529 boundary debug insns.
32530 * final.c (rest_of_clean_state): Clear notes' BB.
32532 2011-02-01 Joseph Myers <joseph@codesourcery.com>
32534 * config/openbsd.opt (assert=): New Driver option.
32536 2011-02-01 Joseph Myers <joseph@codesourcery.com>
32538 * config/i386/nto.opt: New.
32539 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
32541 2011-02-01 Joseph Myers <joseph@codesourcery.com>
32543 * config/i386/netware.opt: New.
32544 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
32546 2011-02-01 Joseph Myers <joseph@codesourcery.com>
32548 * config/interix.opt (posix): New Driver option.
32550 2011-02-01 DJ Delorie <dj@redhat.com>
32552 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
32554 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
32557 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
32559 PR tree-optimization/47561
32560 * toplev.c (process_options): Print the Graphite flags. Add
32561 flag_loop_flatten to the list of options requiring Graphite.
32563 2011-02-01 Joseph Myers <joseph@codesourcery.com>
32565 * config/i386/cygming.opt (posix): New Driver option.
32567 2011-02-01 Joseph Myers <joseph@codesourcery.com>
32569 * config/arm/vxworks.opt: New.
32570 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
32572 2011-02-01 Joseph Myers <joseph@codesourcery.com>
32574 * config/alpha/elf.opt: New.
32575 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
32576 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
32578 2011-02-01 Richard Guenther <rguenther@suse.de>
32580 PR tree-optimization/47559
32581 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
32582 store-motion on references that can throw.
32584 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
32586 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
32587 * tree-pass.h (TDF_CSELIB): New macro.
32588 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
32589 cselib_lookup): Check for it rather than for TDF_DETAILS.
32591 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
32594 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
32595 is HOST_BIT_BUCKET.
32597 * opts.c (finish_options): Don't add x_aux_base_name if it is
32600 2011-02-01 Richard Guenther <rguenther@suse.de>
32602 PR tree-optimization/47555
32604 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
32606 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
32608 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
32611 * config/lm32/t-lm32: Add multilib for all CPU options.
32613 2011-02-01 Richard Guenther <rguenther@suse.de>
32615 PR tree-optimization/47541
32616 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
32617 sure to have a field at offset zero.
32619 2011-01-31 Joseph Myers <joseph@codesourcery.com>
32621 * config/arc/arc.opt (EB, EL): New Driver options.
32623 2011-01-31 Joseph Myers <joseph@codesourcery.com>
32625 * config/alpha/osf5.opt: New.
32626 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
32628 2011-01-31 Joseph Myers <joseph@codesourcery.com>
32630 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
32632 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
32634 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
32635 -floop-interchange.
32636 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
32637 is an alias of -floop-interchange and that it requires the
32638 Graphite infrastructure.
32639 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
32640 flag_loop_interchange based on the value of flag_tree_loop_linear.
32642 2011-01-31 Jakub Jelinek <jakub@redhat.com>
32643 Richard Guenther <rguenther@suse.de>
32645 PR tree-optimization/47538
32646 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
32647 type instead of r1type, except for comparisons. For right
32648 shifts and comparisons punt if there are mismatches in
32649 sizetype vs. non-sizetype types.
32651 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32653 * doc/sourcebuild.texi (Effective-Target Keywords): Document
32656 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32658 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
32660 * configure: Regenerate.
32662 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32664 * configure.ac (gcc_cv_ld_static_option): Define.
32665 (gcc_cv_ld_dynamic_option): Define.
32666 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
32668 (HAVE_LD_STATIC_DYNAMIC): Update message.
32669 (LD_STATIC_OPTION): Define.
32670 (LD_DYNAMIC_OPTION): Define.
32671 * configure: Regenerate.
32672 * config.in: Regenerate.
32673 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
32674 HAVE_LD_STATIC_DYNAMIC]: Use them.
32676 2011-01-31 Nick Clifton <nickc@redhat.com>
32678 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
32679 registers inside interrupt handlers if the handler is not a leaf
32682 2011-01-31 Nick Clifton <nickc@redhat.com>
32684 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
32685 reg_renumber returning an INVALID_REGNUM.
32687 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
32690 * doc/install.texi: Document host options discarded when cross
32691 configuring target libraries.
32693 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
32696 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
32699 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
32701 (no_real_insns_p, schedule_block, set_priorities): Drop special
32702 treatment of boundary debug insns.
32703 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
32704 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
32705 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
32706 (BOUNDARY_DEBUG_INSN_P): Likewise.
32707 (SCHEDULE_DEBUG_INSN_P): Likewise.
32708 * sched-rgn.c (init_ready_list): Drop special treatment of
32709 boundary debug insns.
32710 * final.c (rest_of_clean-state): Clear notes' BB.
32712 2011-01-31 Alan Modra <amodra@gmail.com>
32714 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
32715 toc relative expressions as we do in print_operand_address.
32717 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
32719 * doc/extend.texi: Follow spelling conventions.
32720 * doc/invoke.texi: Fix a typo.
32722 2011-01-30 Joseph Myers <joseph@codesourcery.com>
32724 * config/hpux11.opt: New.
32725 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
32726 ia64*-*-hpux*): Use hpux11.opt.
32728 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
32730 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
32733 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
32735 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
32738 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
32740 * doc/install.texi (Binaries): Remove outdated reference for
32741 Motorola 68HC11/68HC12 downloads.
32743 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
32745 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
32748 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
32751 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
32754 2011-01-28 Ahmad Sharif <asharif@google.com>
32756 * value-prof.c (check_counter): Corrected error message.
32758 2011-01-29 Jie Zhang <jie@codesourcery.com>
32760 * config/arm/arm.c (arm_legitimize_reload_address): New.
32761 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
32762 arm_legitimize_reload_address.
32763 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
32765 2011-01-28 Ian Lance Taylor <iant@google.com>
32767 * godump.c (go_define): Ignore macros whose definitions include
32768 two adjacent operands.
32770 2011-01-28 Jakub Jelinek <jakub@redhat.com>
32773 * varasm.c (force_const_mem): Store copy of x in desc->constant
32774 instead of x itself.
32775 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
32776 itself into REG_EQUAL note.
32778 2011-01-28 Joseph Myers <joseph@codesourcery.com>
32780 * config/freebsd.opt (posix, rdynamic): New Driver options.
32782 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32784 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
32785 -Bstatic/-Bdynamic.
32786 * configure: Regenerate.
32788 2011-01-27 Joseph Myers <joseph@codesourcery.com>
32790 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
32791 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
32793 2011-01-27 Anatoly Sokolov <aesok@post.ru>
32795 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
32796 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
32797 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
32798 (s390_preferred_reload_class): Make static. Change return and
32799 'rclass' argument type to reg_class_t.
32801 2011-01-27 Jan Hubicka <jh@suse.cz>
32803 PR middle-end/46949
32804 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
32805 (process_function_and_variable_attributes): Check defined weakrefs.
32807 2011-01-27 Martin Jambor <mjambor@suse.cz>
32809 PR tree-optimization/47228
32810 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
32811 build_ref_for_offset.
32813 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32815 * config/spu/spu-elf.h (ASM_SPEC): Remove.
32817 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
32819 PR rtl-optimization/46856
32820 * postreload.c (reload_combine_recognize_const_pattern): Do not
32821 separate cc0 setter and user on cc0 targets.
32823 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
32826 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
32827 passed a VOID_TYPE expression, immediately emit an error and
32828 return error_mark_node.
32830 2011-01-26 Jeff Law <law@redhat.com>
32832 PR rtl-optimization/47464
32833 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
32834 rather than may_trap_p as needed.
32836 2011-01-26 DJ Delorie <dj@redhat.com>
32838 PR rtl-optimization/46878
32839 * combine.c (insn_a_feeds_b): Check for the implicit cc0
32840 setter/user dependency as well.
32842 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
32844 PR rtl-optimization/44469
32845 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
32846 after removing trivially dead basic blocks.
32848 2011-01-26 Joseph Myers <joseph@codesourcery.com>
32850 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
32851 * config/frv/frv.h (LINK_SPEC): Likewise.
32852 * config/i386/netware.h (LINK_SPEC): Likewise.
32853 * config/m68k/linux.h (ASM_SPEC): Likewise.
32854 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
32855 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
32856 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
32857 * config/sparc/linux.h (ASM_SPEC): Likewise.
32858 * config/sparc/linux64.h (ASM_SPEC): Likewise.
32859 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
32861 2011-01-26 Joseph Myers <joseph@codesourcery.com>
32863 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
32864 * config/frv/frv.h (ASM_SPEC): Likewise.
32865 * config/m68k/linux.h (ASM_SPEC): Likewise.
32866 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
32867 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
32868 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
32869 * config/sparc/linux.h (ASM_SPEC): Likewise.
32870 * config/sparc/linux64.h (ASM_SPEC): Likewise.
32871 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
32873 2011-01-26 Joseph Myers <joseph@codesourcery.com>
32875 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
32876 * config/frv/frv.h (LINK_SPEC): Likewise.
32877 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
32879 2011-01-26 Joseph Myers <joseph@codesourcery.com>
32881 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
32882 * config/frv/frv.h (ASM_SPEC): Likewise.
32883 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
32884 * config/m68k/linux.h (ASM_SPEC): Likewise.
32885 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
32886 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
32887 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
32888 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
32889 * config/sparc/linux.h (ASM_SPEC): Likewise.
32890 * config/sparc/linux64.h (ASM_SPEC): Likewise.
32891 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
32892 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
32894 2011-01-26 Steve Ellcey <sje@cup.hp.com>
32897 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
32899 (vec_extract_evenodd_help): Ditto.
32900 (vec_extract_evenv4hi): Ditto.
32901 (vec_extract_oddv4hi): Ditto.
32902 (vec_interleave_lowv2si): Ditto.
32903 (vec_interleave_highv2si): Ditto.
32904 (vec_extract_evenv2si): Ditto.
32905 (vec_extract_oddv2si: Ditto.
32906 (vec_pack_trunc_v2si): Ditto.
32908 2011-01-22 Jan Hubicka <jh@suse.cz>
32911 * cgraph.h (cgraph_local_info): New field can_change_signature.
32912 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
32913 signature can change.
32914 (ipcp_estimate_growth): Call sequence simplify only if calle signature
32916 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
32917 (cgraph_function_versioning): We can not change signature of functions
32918 that don't allow that.
32919 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
32920 (lto_input_node): Likewise.
32921 * ipa-inline.c (compute_inline_parameters): Compute
32922 local.can_change_signature.
32923 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
32924 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
32925 functions that can not change signature.
32926 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
32927 init_cumulative_args): Do not use local calling conventions
32928 for functions that can not change signature.
32930 2011-01-22 Jan Hubicka <jh@suse.cz>
32932 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
32934 2011-01-26 Richard Guenther <rguenther@suse.de>
32936 PR tree-optimization/47190
32937 * cgraphunit.c (process_common_attributes): New function.
32938 (process_function_and_variable_attributes): Use it.
32940 2011-01-26 Richard Guenther <rguenther@suse.de>
32943 * cgraphbuild.c (record_eh_tables): Record reference to personality
32946 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
32949 * sel-sched.c (moveup_expr): Don't let debug insns prevent
32950 non-debug insns from moving up.
32952 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
32955 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
32956 t-dlldir{,-x} fragment for build and add it to tmake_file.
32957 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
32958 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
32959 * config/i386/t-dlldir: New file.
32960 (SHLIB_DLLDIR): Define.
32961 * config/i386/t-dlldir-x: New file.
32962 (SHLIB_DLLDIR): Define.
32963 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
32964 (SHLIB_INSTALL): Use it.
32966 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
32969 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
32970 lower bound of the allowed Thumb-2 coprocessor load/store
32971 index range to -256. Add explaining comment.
32973 2011-01-25 Ian Lance Taylor <iant@google.com>
32975 * godump.c (go_define): Improve lexing of macro expansion to only
32976 accept expressions which match Go spec.
32978 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
32981 * tree.c (handle_dll_attribute): Handle it.
32982 * doc/extend.texi (@item dllexport): Mention it.
32983 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
32985 2011-01-25 Ian Lance Taylor <iant@google.com>
32987 PR tree-optimization/26854
32988 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
32989 (decl_jump_unsafe): Move higher in file, with no other change.
32990 (bind): Set has_jump_unsafe_decl if appropriate.
32991 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
32992 (check_earlier_gotos): Likewise.
32993 (c_check_switch_jump_warnings): Likewise.
32995 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
32997 * doc/invoke.texi (Warning Options): Add missing hyphen.
32998 (-fprofile-dir): Minor grammatical fixes.
32999 (-fbranch-probabilities): Likewise.
33001 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
33005 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
33007 (no_real_insns_p, schedule_block, set_priorities): Drop special
33008 treatment of boundary debug insns.
33009 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
33010 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
33011 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
33012 (BOUNDARY_DEBUG_INSN_P): Likewise.
33013 (SCHEDULE_DEBUG_INSN_P): Likewise.
33014 * sched-rgn.c (init_ready_list): Drop special treatment of
33015 boundary debug insns.
33016 * final.c (rest_of_clean-state): Clear notes' BB.
33018 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33020 * Makefile.in (LAMBDA_H): Removed.
33021 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
33022 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
33023 lambda-trans.o, and tree-loop-linear.o.
33024 (lto-symtab.o): Remove dependence on LAMBDA_H.
33025 (tree-loop-linear.o): Remove rule.
33026 (lambda-mat.o): Same.
33027 (lambda-trans.o): Same.
33028 (lambda-code.o): Same.
33029 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
33030 (tree-vect-slp.o): Same.
33031 * hwint.h (gcd): Moved here.
33032 (least_common_multiple): Same.
33033 * lambda-code.c: Removed.
33034 * lambda-mat.c: Removed.
33035 * lambda-trans.c: Removed.
33036 * lambda.h: Removed.
33037 * tree-loop-linear.c: Removed.
33038 * lto-symtab.c: Do not include lambda.h.
33039 * omega.c (gcd): Removed.
33040 * passes.c (init_optimization_passes): Remove pass_linear_transform.
33041 * tree-data-ref.c (print_lambda_vector): Moved here.
33042 (lambda_vector_copy): Same.
33043 (lambda_matrix_copy): Same.
33044 (lambda_matrix_id): Same.
33045 (lambda_vector_first_nz): Same.
33046 (lambda_matrix_row_add): Same.
33047 (lambda_matrix_row_exchange): Same.
33048 (lambda_vector_mult_const): Same.
33049 (lambda_vector_negate): Same.
33050 (lambda_matrix_row_negate): Same.
33051 (lambda_vector_equal): Same.
33052 (lambda_matrix_right_hermite): Same.
33053 * tree-data-ref.h: Do not include lambda.h.
33054 (lambda_vector): Moved here.
33055 (lambda_matrix): Same.
33056 (dependence_level): Same.
33057 (lambda_transform_legal_p): Removed declaration.
33058 (lambda_collect_parameters): Same.
33059 (lambda_compute_access_matrices): Same.
33060 (lambda_vector_gcd): Same.
33061 (lambda_vector_new): Same.
33062 (lambda_vector_clear): Same.
33063 (lambda_vector_lexico_pos): Same.
33064 (lambda_vector_zerop): Same.
33065 (lambda_matrix_new): Same.
33066 * tree-flow.h (least_common_multiple): Removed declaration.
33067 * tree-parloops.c (lambda_trans_matrix): Moved here.
33068 (LTM_MATRIX): Same.
33069 (LTM_ROWSIZE): Same.
33070 (LTM_COLSIZE): Same.
33071 (LTM_DENOMINATOR): Same.
33072 (lambda_trans_matrix_new): Same.
33073 (lambda_matrix_vector_mult): Same.
33074 (lambda_transform_legal_p): Same.
33075 * tree-pass.h (pass_linear_transform): Removed declaration.
33076 * tree-ssa-loop.c (tree_linear_transform): Removed.
33077 (gate_tree_linear_transform): Removed.
33078 (pass_linear_transform): Removed.
33079 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
33080 flag_loop_interchange.
33082 2011-01-25 Jakub Jelinek <jakub@redhat.com>
33084 PR tree-optimization/47265
33085 PR tree-optimization/47443
33086 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
33087 if name still has some uses.
33089 2011-01-25 Martin Jambor <mjambor@suse.cz>
33091 PR tree-optimization/47382
33092 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
33093 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
33095 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
33097 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
33098 sjlj_except_unwind_info.
33100 2011-01-25 Richard Guenther <rguenther@suse.de>
33102 PR tree-optimization/47426
33103 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
33104 visible functions results escape.
33106 2011-01-25 Jakub Jelinek <jakub@redhat.com>
33109 * config/arm/arm.c (any_sibcall_uses_r3): New function.
33110 (arm_get_frame_offsets): Use it.
33112 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33113 Jakub Jelinek <jakub@redhat.com>
33115 PR tree-optimization/47271
33116 * tree-if-conv.c (bb_postdominates_preds): New.
33117 (if_convertible_bb_p): Call bb_postdominates_preds.
33118 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
33119 (predicate_scalar_phi): Call bb_postdominates_preds.
33121 2011-01-25 Nick Clifton <nickc@redhat.com>
33123 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
33124 * config/rx/rx.c (rx_function_value): Likewise.
33125 (rx_promote_function_mode): Likewise.
33126 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
33127 in order to make it legitimate.
33128 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
33129 make sure that the first operand is the same as the result register.
33130 (addsi3_unspec): Delete.
33131 (subdi3): Do not accept immediate operands.
33132 (subdi3_internal): Likewise.
33134 2011-01-25 Jeff Law <law@redhat.com>
33136 PR rtl-optimization/37273
33137 * ira-costs.c (scan_one_insn): Detect constants living in memory and
33138 handle them like argument loads from stack slots. Do not double
33139 count memory for memory constants and argument loads from stack slots.
33141 2011-01-25 Jakub Jelinek <jakub@redhat.com>
33143 PR tree-optimization/47427
33144 PR tree-optimization/47428
33145 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
33146 coalesce if the new root var would be TREE_READONLY.
33148 2011-01-25 Richard Guenther <rguenther@suse.de>
33150 PR middle-end/47414
33151 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
33152 correct type for TBAA.
33154 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33156 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
33157 (close_phi_written_to_memory): Call for_each_index with
33158 dr_indices_valid_in_loop.
33160 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33162 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
33163 when it is initialized.
33165 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33167 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
33168 call to graphite_find_data_references_in_stmt.
33169 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
33170 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
33171 call to graphite_find_data_references_in_stmt.
33172 (analyze_drs_in_stmts): Same.
33173 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
33174 in which the scalar analysis of indices is performed.
33175 (create_data_ref): Same. Update call to dr_analyze_indices.
33176 (find_data_references_in_stmt): Update call to create_data_ref.
33177 (graphite_find_data_references_in_stmt): Same.
33178 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
33180 (create_data_ref): Same.
33181 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
33182 call to create_data_ref.
33184 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33186 * graphite-sese-to-poly.c (build_poly_scop): Move
33187 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
33189 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33191 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
33192 VAR_DECL, PARM_DECL, and RESULT_DECL.
33194 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33196 * graphite-dependences.c (reduction_dr_1): Allow several reductions
33197 in a reduction PBB.
33198 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
33199 that have already been marked as PBB_IS_REDUCTION.
33201 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33203 * graphite-scop-detection.c (same_close_phi_node): New.
33204 (remove_duplicate_close_phi): New.
33205 (make_close_phi_nodes_unique): New.
33206 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
33208 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33210 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
33211 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
33212 of both data references to be the same.
33214 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33216 * graphite-dependences.c (build_lexicographical_constraint): Remove
33217 the gdim parameter.
33218 (build_lexicographical_constraint): Adjust call to
33219 ppl_powerset_is_empty.
33220 (dependence_polyhedron): Same.
33221 (graphite_legal_transform_dr): Same.
33222 (graphite_carried_dependence_level_k): Same.
33223 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
33225 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
33227 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33229 * graphite-sese-to-poly.c
33230 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
33231 (close_phi_written_to_memory): New.
33232 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
33235 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33237 * doc/install.texi: Update the expected version number of PPL to 0.11.
33238 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
33239 #if PPL_VERSION_MINOR < 11.
33241 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33243 * graphite-dependences.c: Include graphite-cloog-util.h.
33244 (new_poly_ddr): Inlined into dependence_polyhedron.
33245 (free_poly_ddr): Moved close by new_poly_ddr.
33246 (dependence_polyhedron_1): Renamed dependence_polyhedron.
33247 Early return NULL when ppl_powerset_is_empty returns true.
33248 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
33249 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
33250 (graphite_legal_transform_dr): Call new_poly_ddr.
33251 (graphite_carried_dependence_level_k): Same.
33252 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
33253 (dot_transformed_deps_stmt_1): Removed.
33254 (dot_deps_stmt_1): Call dot_deps_stmt_2.
33255 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
33256 (dot_deps_1): Call dot_deps_2.
33257 * Makefile.in (graphite-dependences.o): Add missing dependence on
33258 graphite-cloog-util.h.
33260 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33262 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
33263 (build_lexicographical_constraint): Same.
33264 (dependence_polyhedron_1): Same.
33265 (graphite_legal_transform_dr): Same.
33266 (graphite_carried_dependence_level_k): Same.
33267 * graphite-ppl.c (ppl_powerset_is_empty): New.
33268 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
33269 * tree-data-ref.c (dump_data_reference): Print the basic block index.
33271 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33273 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
33274 the "a followed by b" relation and document it.
33276 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33278 * graphite-dependences.c (build_lexicographical_constraint): Stop the
33279 iteration when the bag of constraints is empty.
33281 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33283 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
33285 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33287 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
33288 nest and two loop depths as parameters.
33289 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
33290 lst_perfect_nestify.
33292 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33294 * graphite-dependences.c (print_pddr): Call
33295 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
33297 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33299 * graphite-ppl.c (debug_gmp_value): New.
33300 * graphite-ppl.h (debug_gmp_value): Declared.
33302 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
33304 * doc/install.texi: Document availability of cloog-0.16.
33306 2011-01-25 Vladimir Kargov <kargov@gmail.com>
33308 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
33309 invalid postdominance info.
33311 2011-01-24 Jan Hubicka <jh@suse.cz>
33314 * doc/extend.texi (weak pragma): Drop claim that it must
33315 appear before definition.
33316 * varasm.c (merge_weak, declare_weak): Only sanity check
33317 that DECL is not output at a time it is declared weak.
33319 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
33321 * machmode.def: Fixed comments.
33323 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
33325 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
33327 2011-01-24 Paul Koning <ni1d@arrl.net>
33329 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
33332 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
33335 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
33336 (block_info): Add scanned and prev.
33337 (move_or_delete_vzeroupper_2): Return if the basic block
33338 has been scanned and the upper 128bit state is unchanged
33339 from the last scan.
33340 (move_or_delete_vzeroupper_1): Return true if the exit
33342 (move_or_delete_vzeroupper): Visit basic blocks using the
33343 work-list based algorithm based on vt_find_locations in
33346 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
33348 2011-01-24 Nick Clifton <nickc@redhat.com>
33350 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
33351 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
33352 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
33353 then define __v850e1__.
33354 * doc/invoke.texi: Document -mv850es.
33356 2011-01-24 Richard Henderson <rth@redhat.com>
33358 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
33359 compound unordered comparisons.
33360 * config/rx/rx.c (rx_split_fp_compare): Remove.
33361 * config/rx/rx-protos.h: Update.
33362 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
33363 (cbranchsf4): Don't call rx_split_fp_compare.
33364 (*cbranchsf4): Use rx_split_cbranch.
33365 (*cmpsf): Don't accept "i" constraint.
33366 (*conditional_branch): Only valid after reload.
33367 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
33369 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
33372 * config/rs6000/altivec.md (vector constant splitters): Add
33373 support for creating vector single precision constants if -mvsx is
33374 used and we would create the constant using Altivec primitives.
33376 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
33377 Richard Sandiford <rdsandiford@googlemail.com>
33379 PR rtl-optimization/47166
33380 * reload1.c (emit_reload_insns): Disable the spill_reg_store
33381 mechanism for PRE_MODIFY and POST_MODIFY.
33382 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
33385 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
33387 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
33389 2011-01-22 Jan Hubicka <jh@suse.cz>
33392 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
33394 2011-01-22 Jan Hubicka <jh@suse.cz>
33396 PR tree-optimization/43884
33398 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
33399 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
33401 2011-01-22 Anatoly Sokolov <aesok@post.ru>
33403 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
33404 * config/s390/s390.c (s390_register_move_cost,
33405 s390_memory_move_cost): New.
33406 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
33408 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33410 PR middle-end/47401
33411 * except.c (sjlj_assign_call_site_values): Move setting the
33412 crtl->uses_eh_lsda flag to ...
33413 (sjlj_mark_call_sites): ... here.
33414 (sjlj_emit_function_enter): Support NULL dispatch label.
33415 (sjlj_build_landing_pads): In a function with no landing pads
33416 that still has must-not-throw regions, generate code to register
33417 a personality function with empty LSDA.
33419 2011-01-21 Richard Henderson <rth@redhat.com>
33421 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
33423 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
33425 * compare-elim.c: New file.
33426 * Makefile.in (OBJS-common): Add it.
33427 (compare-elim.o): New.
33428 * common.opt (fcompare-elim): New.
33429 * opts.c (default_options_table): Add OPT_fcompare_elim.
33430 * tree-pass.h (pass_compare_elim_after_reload): New.
33431 * passes.c (init_optimization_passes): Add it.
33432 * recog.h: Protect against re-inclusion.
33433 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
33434 * doc/invoke.texi (-fcompare-elim): Document it.
33435 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
33436 * doc/tm.texi: Rebuild.
33438 2011-01-22 Nick Clifton <nickc@redhat.com>
33440 * config/rx/rx.md (cstoresf4): Pass comparison operator to
33441 rx_split_fp_compare.
33443 2011-01-22 Nick Clifton <nickc@redhat.com>
33445 * config/rx/rx.md (UNSPEC_CONST): New.
33446 (deallocate_and_return): Wrap the amount popped off the stack in
33447 an UNSPEC_CONST in order to stop it being rejected by
33448 -mmax-constant-size.
33449 (pop_and_return): Add a "(return)" rtx.
33450 (call): Drop the immediate operand.
33451 (call_internal): Likewise.
33452 (call_value): Likewise.
33453 (call_value_internal): Likewise.
33454 (sibcall_internal): Likewise.
33455 (sibcall_value_internal): Likewise.
33456 (sibcall): Likewise. Generate an explicit call using
33458 (sibcall_value): Likewise.
33459 (mov<>): FAIL if a constant operand is not legitimate.
33460 (addsi3_unpsec): New pattern.
33462 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
33463 (ok_for_max_constant): New function.
33464 (gen_safe_add): New function.
33465 (rx_expand_prologue): Use gen_safe_add.
33466 (rx_expand_epilogue): Likewise.
33467 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
33470 2011-01-21 Jeff Law <law@redhat.com>
33472 PR tree-optimization/47053
33473 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
33474 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
33475 statements are deleted.
33476 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
33477 is nonempty, then purge dead edges and cleanup the CFG.
33479 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
33482 Temporarily revert:
33483 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
33485 * tree-dfa.c (create_var_ann): Mark variable as used.
33487 2011-01-21 Jakub Jelinek <jakub@redhat.com>
33489 PR middle-end/45566
33490 * except.c (convert_to_eh_region_ranges): Emit queued no-region
33491 notes from other section in hot/cold partitioning even if
33492 last_action is -3. Increment call_site_base.
33494 PR rtl-optimization/47366
33495 * fwprop.c (forward_propagate_into): Return bool. If
33496 any changes are made, -fnon-call-exceptions is used and
33497 REG_EH_REGION note is present, call purge_dead_edges
33498 and return true if it purged anything.
33499 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
33500 any EH edges were purged.
33502 2011-01-21 Jeff Law <law@redhat.com>
33504 PR rtl-optimization/41619
33505 * caller-save.c (setup_save_areas): Break out code to determine
33506 which hard regs are live across calls by examining the reload chains
33507 so that it is always used.
33508 Eliminate code which checked REG_N_CALLS_CROSSED.
33510 2011-01-21 Jakub Jelinek <jakub@redhat.com>
33512 PR tree-optimization/47355
33513 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
33514 NOP has non-debug uses beyond PHIs in new_bb.
33516 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
33519 * cfgexpand.c (account_used_vars_for_block): Only account vars
33520 that are annotated as used.
33521 (estimated_stack_frame_size): Don't set TREE_USED.
33522 * tree-dfa.c (create_var_ann): Mark variable as used.
33524 2011-01-21 Richard Guenther <rguenther@suse.de>
33526 PR middle-end/47395
33527 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
33529 2011-01-21 Richard Guenther <rguenther@suse.de>
33531 PR tree-optimization/47365
33532 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
33533 (vn_reference_lookup_pieces): Adjust.
33534 (vn_reference_lookup): Likewise.
33535 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
33536 (vn_reference_lookup_3): Only look through kills if in
33537 VN_WALKREWRITE mode.
33538 (vn_reference_lookup_pieces): Adjust.
33539 (vn_reference_lookup): Likewise.
33540 (visit_reference_op_load): Likewise.
33541 (visit_reference_op_store): Likewise.
33542 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
33543 (compute_avail): Likewise.
33544 (eliminate): Likewise.
33546 2011-01-21 Jakub Jelinek <jakub@redhat.com>
33548 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
33549 DECL_IGNORED_P non-reg vars if they are used.
33551 PR tree-optimization/47391
33552 * varpool.c (const_value_known_p): Return false if
33555 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
33558 * config/i386/i386.c (ix86_local_alignment): Handle
33559 case for va_list_type_node is nil.
33560 (ix86_canonical_va_list_type): Likewise.
33562 2011-01-21 Alan Modra <amodra@gmail.com>
33564 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
33565 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
33567 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
33569 * config/arm/arm.md (define_attr type): Rename f_load
33570 and f_store to f_fpa_load and f_fpa_store. Update.
33571 (write_conflict): Deal with rename fallout.
33572 (*push_fp_multi): Likewise.
33573 * config/arm/fpa.md (f_load): Use f_fpa_load.
33574 (f_store): Use f_fpa_store.
33575 (*movsf_fpa): Likewise.
33576 (*movdf_fpa): Likewise.
33577 (*movxf_fpa): Likewise.
33578 (*thumb2_movsf_fpa): Likewise.
33579 (*thumb2_movdf_fpa): Likewise.
33580 (*thumb2_movxf_fpa): Likewise.
33581 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
33582 f_loadd and f_stored.
33583 (*thumb2_movdi_vfp): Likewise.
33584 (*thumb2_movsf_vfp): Fix attribute to f_loads.
33585 (*thumb2_movsi_vfp): Likewise.
33586 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
33587 Use f_loads instead of f_load.
33588 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
33590 2011-01-20 Anatoly Sokolov <aesok@post.ru>
33592 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
33593 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
33594 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
33595 (xtensa_mode_dependent_address_p): New function.
33596 (constantpool_address_p): Make static. Change return type to bool.
33597 Change argument type to const_rtx. Use CONST_INT_P predicate.
33599 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
33602 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
33604 2011-01-20 Jakub Jelinek <jakub@redhat.com>
33607 * cfgexpand.c (expand_debug_expr): Instead of generating
33608 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
33611 2011-01-20 Richard Guenther <rguenther@suse.de>
33613 PR middle-end/47370
33614 * tree-inline.c (remap_gimple_op_r): Recurse manually for
33615 the pointer operand of MEM_REFs.
33617 2011-01-20 Jakub Jelinek <jakub@redhat.com>
33619 PR tree-optimization/46130
33620 * ipa-split.c (consider_split): If return_bb contains non-virtual
33621 PHIs other than for retval or if split_function would not adjust it,
33624 2011-01-20 Richard Guenther <rguenther@suse.de>
33626 PR tree-optimization/47167
33627 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
33628 Revert previous change, only avoid enumeral type changes.
33630 2011-01-19 Mike Stump <mikestump@comcast.net>
33632 * doc/tm.texi.in (BRANCH_COST): Englishify.
33633 * doc/tm.texi (BRANCH_COST): Likewise.
33635 2011-01-19 Dodji Seketeli <dodji@redhat.com>
33638 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
33639 (gen_scheduled_generic_parms_dies): New functions.
33640 (gen_struct_or_union_type_die): Schedule template parameters DIEs
33641 generation for the end of CU compilation.
33642 (dwarf2out_finish): Generate template parameters DIEs here.
33644 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
33647 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
33648 debug bind stmt on merge edges.
33650 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
33654 * function.c (instantiate_expr): Instantiate incoming rtl of
33655 implicit arguments, and recurse on VALUE_EXPRs.
33656 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
33657 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
33659 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
33661 * c-parser.c (c_parser_for_statement): Initialize
33662 collection_expression.
33664 2011-01-19 Joseph Myers <joseph@codesourcery.com>
33666 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
33668 2011-01-19 Joseph Myers <joseph@codesourcery.com>
33670 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
33671 (LINK_SHLIB_SPEC): Don't use %(link_path).
33672 (SUBTARGET_EXTRA_SPECS): Remove link_path.
33674 2011-01-19 Joseph Myers <joseph@codesourcery.com>
33676 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
33677 (NO_SHARED_LIB_SUPPORT): Remove.
33678 (LINK_SHLIB_SPEC): Remove one conditional definition.
33680 2011-01-19 Joseph Myers <joseph@codesourcery.com>
33682 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
33684 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
33685 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
33686 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
33687 %{call_shared} and conditionals on these options not being passed.
33688 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
33691 2011-01-19 Jakub Jelinek <jakub@redhat.com>
33693 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
33696 * ipa-split.c: Spelling fixes.
33698 2011-01-19 Richard Henderson <rth@redhat.com>
33700 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
33701 (*mulsi3): Likewise.
33703 * longlong.h [__mn10300__] (count_leading_zeros): New.
33704 [__mn10300__] (umul_ppmm, smul_ppmm): New.
33705 [__mn10300__] (add_ssaaaa, subddmmss): New.
33706 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
33707 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
33709 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33711 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
33713 2011-01-19 Richard Henderson <rth@redhat.com>
33715 * config/mn10300/mn10300.md (addsi3_flags): New.
33716 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
33717 (subsi3_flags, subc_internal, subdi3): New.
33718 (subdi3_internal, *subdi3_degenerate): New.
33719 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
33721 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
33722 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
33723 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
33724 * config/mn10300/mn10300-protos.h: Update.
33725 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
33726 (return_ret): Likewise. Rename from return_internal_regs.
33727 (return_internal): Remove.
33729 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
33730 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
33731 (mn10300_legitimate_constant_p): Likewise.
33732 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
33733 (mn10300_frame_size): New.
33734 (mn10300_expand_prologue): Use it.
33735 (mn10300_expand_epilogue): Likewise.
33736 (mn10300_initial_offset): Likewise.
33737 * config/mn10300/mn10300-protos.h: Update.
33738 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
33739 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
33740 (prologue, epilogue, return_internal): Tidy output code.
33741 (mn10300_store_multiple_operation, return): Likewise.
33742 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
33743 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
33744 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
33745 (load_pic, am33_load_pic): New.
33746 (mn10300_load_pic0, mn10300_load_pic1): New.
33748 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
33749 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
33750 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
33751 (cc_flags_for_mode, cc_flags_for_code): New.
33752 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
33753 overflow flag is not valid. Validate that the flags we need
33754 for the comparison are valid.
33755 (mn10300_output_cmp): Remove.
33756 (mn10300_output_add): New.
33757 (mn10300_select_cc_mode): Use cc_flags_for_code.
33758 (mn10300_split_cbranch): New.
33759 (mn10300_match_ccmode): New.
33760 (mn10300_split_and_operand_count): New.
33761 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
33763 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
33764 (addsi3): ... here. Use mn10300_output_add.
33765 (*addsi3_flags): New.
33766 (*am33_subsi3, *mn10300_subsi3): Merge...
33767 (subsi3): ... here. Use attribute isa.
33768 (*subsi3_flags): New.
33769 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
33771 (*am33_andsi3, *mn10300_andsi3): Merge...
33772 (andsi3): ... here.
33773 (*andsi3_flags): New.
33774 (andsi3 splitters): New.
33775 (*am33_iorsi3, *mn10300_iorsi3): Merge...
33776 (iorsi3): ... here.
33777 (*iorsi3_flags): New.
33778 (*am33_xorsi3, *mn10300_xorsi3): Merge...
33779 (xorsi3): ... here.
33780 (*xorsi3_flags): New.
33781 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
33782 (one_cmplsi2): ... here.
33783 (*one_cmplsi2_flags): New.
33784 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
33785 instead of "dax" in constraints. Use mn10300_split_cbranch.
33786 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
33787 use matching constraints to eliminate a self-comparison.
33788 (*integer_conditional_branch): Rename from integer_conditional_branch.
33789 Use int_mode_flags to match CC_REG.
33790 (*cbranchsi4_btst, *btstsi): New.
33791 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
33792 mn10300_split_cbranch.
33793 (*am33_cmpsf): Rename from am33_cmpsf.
33794 (*float_conditional_branch): Rename from float_conditional_branch.
33795 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
33796 (zero_extendqisi2): ... here.
33797 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
33798 (zero_extendhisi2): ... here.
33799 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
33800 (extendqisi2): ... here.
33801 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
33802 (extendhisi2): ... here.
33803 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
33804 (ashlsi3): ... here.
33805 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
33806 (lshrsi3): ... here.
33807 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
33808 (ashrsi3): ... here.
33809 (consecutive add peephole): Remove.
33810 * config/mn10300/predicates.md (label_ref_operand): New.
33811 (int_mode_flags): New.
33812 (CCZN_comparison_operator): New.
33814 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
33815 (throughput_42_latency_43): New reservation.
33816 (mulsidi3, umulsidi3): New expanders.
33817 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
33818 the MDR register to allocation; separately allocate the low and
33819 high parts of the DImode result.
33820 (umulsidi3_internal): Similarly.
33821 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
33822 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
33823 (udivsi3, umodsi3): Remove.
33824 (udivmodsi4, divmodsi4): New expanders.
33825 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
33826 (*divmodsi4): Simiarly.
33827 (ext_internal): New.
33829 * config/mn10300/constraints.md ("z"): New constraint.
33830 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
33831 (FIXED_REGISTERS): Don't fix MDR.
33832 (CALL_USED_REGSITERS): Reformat nicely.
33833 (REG_ALLOC_ORDER): Add MDR.
33834 (enum regclass): Add MDR_REGS.
33835 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
33836 (IRA_COVER_CLASSES): Add MDR_REGS.
33837 (REGNO_REG_CLASS): Handle MDR_REG.
33838 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
33839 (mn10300_register_move_cost): Likewise.
33840 * config/mn10300/mn10300.md (MDR_REG): New.
33841 (*movsi_internal): Handle moves to/from MDR_REGS.
33843 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
33845 (mn10300_secondary_reload): Tidy combination reload classes.
33846 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
33847 addresses for AM33. Allow symbolic offsets for reg+imm.
33848 (mn10300_regno_in_class_p): New.
33849 (mn10300_legitimize_reload_address): New.
33850 * config/mn10300/mn10300.h (enum reg_class): Remove
33851 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
33852 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
33853 SP_OR_GENERAL_REGS.
33854 (REG_CLASS_NAMES): Update to match.
33855 (REG_CLASS_CONTENTS): Likewise.
33856 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
33857 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
33858 (REGNO_IN_RANGE_P): Remove.
33859 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
33860 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
33861 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
33862 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
33863 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
33864 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
33865 (REGNO_GENERAL_P): New.
33866 (HAVE_POST_MODIFY_DISP): New.
33867 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
33868 (LEGITIMIZE_RELOAD_ADDRESS): New.
33869 * config/mn10300/mn10300-protos.h: Update.
33871 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
33872 DATA_REGS for AM33 stack-pointer destination.
33873 (mn10300_preferred_output_reload_class): Likewise.
33874 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
33875 into a form appropriate for ...
33876 (TARGET_SECONDARY_RELOAD): New.
33877 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
33878 * config/mn10300/mn10300-protos.h: Update.
33879 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
33880 reload_insi; use the "A" constraint for the scratch; handle AM33
33881 moves of sp to non-address registers.
33883 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
33884 (*movqi_internal): ... here.
33885 (*am33_movhi, *mn10300_movhi): Merge into...
33886 (*movhi_internal): ... here.
33887 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
33888 as the source/destination of moves from/to SP.
33889 (movsf): Only allow for AM33-2.
33890 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
33891 any integer constant constraint. Only allow for AM33-2. Tidy
33892 all of the alternative outputs.
33893 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
33894 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
33896 (udivsi3, umodsi3): New patterns for MN103 only.
33898 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
33900 * doc/tm.texi.in: Spell out that a lack of register class unions
33902 * doc/tm.texi: Regenerate.
33904 2011-01-19 Jakub Jelinek <jakub@redhat.com>
33906 PR rtl-optimization/47337
33907 * dce.c (check_argument_store): New function.
33908 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
33910 PR tree-optimization/47290
33911 * tree-eh.c (infinite_empty_loop_p): New function.
33912 (cleanup_empty_eh): Use it.
33914 2011-01-18 Steve Ellcey <sje@cup.hp.com>
33917 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
33918 (a64_expand_widen_sum): Ditto.
33919 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
33920 (vec_extract_evenodd_help): Ditto.
33921 (vec_extract_evenv4hi): Ditto.
33922 (vec_extract_oddv4hi): Ditto.
33923 (vec_extract_evenv2si): Ditto.
33924 (vec_extract_oddv2si): Ditto.
33925 (vec_extract_evenv2sf): Ditto.
33926 (vec_extract_oddv2sf): Ditto.
33927 (vec_pack_trunc_v4hi: Ditto.
33928 (vec_pack_trunc_v2si): Ditto.
33929 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
33930 (vec_interleave_highv8qi): Ditto.
33932 (vec_extract_oddv8qi): Ditto.
33933 (vec_interleave_lowv4hi): Ditto.
33934 (vec_interleave_highv4hi): Ditto.
33935 (vec_interleave_lowv2si): Ditto.
33936 (vec_interleave_highv2si): Ditto.
33938 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33940 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
33941 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
33942 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
33943 (pa_c_mode_for_suffix): New.
33944 (TARGET_EXPAND_BUILTIN): Define.
33945 (TARGET_C_MODE_FOR_SUFFIX): Define.
33946 (pa_builtins): Define.
33947 (pa_init_builtins): Register __float128 type and init new support
33949 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
33950 * config/pa/quadlib.c (_U_Qfcopysign): New.
33952 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
33954 PR middle-end/46894
33955 * explow.c (allocate_dynamic_stack_space): Do not assume more than
33956 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
33959 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33961 PR tree-optimization/47179
33962 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
33963 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
33965 2011-01-18 Richard Guenther <rguenther@suse.de>
33967 PR rtl-optimization/47216
33968 * emit-rtl.c: Include tree-flow.h.
33969 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
33970 of replicating it with different semantics.
33971 * Makefile.in (emit-rtl.o): Adjust.
33973 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
33975 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
33976 (cortex_a9_dp): Handle neon types correctly.
33978 2011-01-18 Jakub Jelinek <jakub@redhat.com>
33980 PR rtl-optimization/47299
33981 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
33982 subtarget. Use normal multiplication if both operands are constants.
33983 * expmed.c (expand_widening_mult): Don't try to optimize constant
33984 multiplication if op0 has VOIDmode. Convert op1 constant to mode
33987 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33989 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
33990 spacing after 'e.g.', typos, comma, hyphenation.
33992 2011-01-17 Richard Henderson <rth@redhat.com>
33994 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
33995 (rx_restricted_mem_operand): New.
33996 (rx_shift_operand): Use register_operand.
33997 (rx_source_operand, rx_compare_operand): Likewise.
33998 * config/rx/rx.md (addsi3_flags): New expander.
33999 (adddi3): Rewrite as expander.
34000 (adc_internal, *adc_flags, adddi3_internal): New patterns.
34001 (subsi3_flags): New expander.
34002 (subdi3): Rewrite as expander.
34003 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
34005 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
34006 (rx_init_builtins): Remove sat builtin.
34007 (rx_expand_builtin): Likewise.
34008 * config/rx/rx.md (ssaddsi3): New.
34009 (*sat): Rename from sat. Represent the CC_REG input.
34011 * config/rx/predicates.md (rshift_operator): New.
34012 * config/rx/rx.c (rx_expand_insv): Remove.
34013 * config/rx/rx-protos.h: Update.
34014 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
34015 operand to the canonical position.
34016 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
34017 (*bitclr, *bitclr_in_memory): Similarly.
34018 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
34019 (insv): Retain the zero_extract in the expansion.
34021 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
34022 (bswaphi2, bitinvert, revw): Likewise.
34024 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
34025 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
34026 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
34027 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
34028 (bitset, bitset_in_memory): Likewise.
34029 (bitinvert, bitinvert_in_memory): Likewise.
34030 (bitclr, bitclr_in_memory): Likewise.
34031 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
34032 (rx_strend, rx_cmpstrn): Likewise.
34033 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
34034 (bitop peep2 patterns): Remove.
34036 * config/rx/rx.c (rx_match_ccmode): New.
34037 * config/rx/rx-protos.h: Update.
34038 * config/rx/rx.md (abssi2): Clobber, don't set flags.
34039 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
34040 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
34041 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
34042 (fix_truncsfsi2, floatsisf2): Likewise.
34043 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
34044 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
34045 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
34046 (*subsi3_flags, *xorsi3_flags): New.
34048 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
34050 * config/rx/rx.c (rx_print_operand): Remove workaround for
34051 unsplit comparison operations.
34053 * config/rx/rx.md (movsicc): Split after reload.
34054 (*movsicc): Merge *movsieq and *movsine via match_operator.
34055 (*stcc): New pattern.
34057 * config/rx/rx.c (rx_float_compare_mode): Remove.
34058 * config/rx/rx.h (rx_float_compare_mode): Remove.
34059 * config/rx/rx.md (cstoresi4): Split after reload.
34060 (*sccc): New pattern.
34062 * config/rx/predicates.md (label_ref_operand): New.
34063 (rx_z_comparison_operator): New.
34064 (rx_zs_comparison_operator): New.
34065 (rx_fp_comparison_operator): New.
34066 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
34067 Validate that the flags are set properly for the comparison.
34068 (rx_gen_cond_branch_template): Remove.
34069 (rx_cc_modes_compatible): Remove.
34070 (mode_from_flags): New.
34071 (flags_from_code): Rename from flags_needed_for_conditional.
34072 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
34073 (rx_select_cc_mode): Likewise.
34074 (rx_split_fp_compare): New.
34075 (rx_split_cbranch): New.
34076 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
34077 (*cbranchsi4): Use match_operator and rx_split_cbranch.
34078 (*cbranchsf4): Similarly.
34079 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
34080 match_operator and rx_split_cbranch.
34081 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
34082 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
34083 (*cmpsi): Rename from cmpsi.
34084 (*tstsi): Rename from tstsi.
34085 (*cmpsf): Rename from cmpsf; use CC_Fmode.
34086 (*conditional_branch): Rename from conditional_branch.
34087 (*reveresed_conditional_branch): Remove.
34088 (b<code>): Remove expander.
34089 * config/rx/rx-protos.h: Update.
34091 * config/rx/rx.c (rx_compare_redundant): Remove.
34092 * config/rx/rx.md (cmpsi): Don't use it.
34093 * config/rx/rx-protos.h: Update.
34095 * config/rx/rx-modes.def (CC_F): New mode.
34096 * config/rx/rx.c (rx_select_cc_mode): New.
34097 * config/rx/rx.h (SELECT_CC_MODE): Use it.
34098 * config/rx/rx-protos.h: Update.
34100 2011-01-17 Richard Henderson <rth@redhat.com>
34102 * except.c (dump_eh_tree): Fix stray ; after for statement.
34104 2011-01-17 Richard Guenther <rguenther@suse.de>
34106 PR tree-optimization/47313
34107 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
34108 handling before copying the body. Properly deal with
34109 by-reference result in SSA form.
34111 2011-01-17 Ian Lance Taylor <iant@google.com>
34114 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
34115 (struct_value_alias_set): Don't define.
34116 (sparc_option_override): Don't set sparc_sr_alias_set and
34117 struct_value_alias_set.
34118 (save_or_restore_regs): Use gen_frame_mem rather than calling
34120 (sparc_struct_value_rtx): Likewise.
34122 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
34125 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
34126 (_mm_maskstore_pd): Likewise.
34127 (_mm_maskload_ps): Likewise.
34128 (_mm_maskstore_ps): Likewise.
34129 (_mm256_maskload_pd): Change mask to __m256i.
34130 (_mm256_maskstore_pd): Likewise.
34131 (_mm256_maskload_ps): Likewise.
34132 (_mm256_maskstore_ps): Likewise.
34134 * config/i386/i386-builtin-types.def: Updated.
34135 (ix86_expand_special_args_builtin): Likewise.
34137 * config/i386/i386.c (bdesc_special_args): Update
34138 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
34139 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
34140 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
34141 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
34143 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
34144 Use <avxpermvecmode> on mask register.
34145 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
34147 2011-01-17 Olivier Hainque <hainque@adacore.com>
34148 Michael Haubenwallner <michael.haubenwallner@salomon.at>
34149 Eric Botcazou <ebotcazou@adacore.com>
34152 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
34153 if <= USHRT_MAX in 32-bit mode.
34155 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34157 * doc/install.texi (Configuration, Specific): Wrap long
34158 lines in examples. Allow line wrapping in long options
34159 and URLs where beneficial for PDF output.
34161 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
34163 * config/mips/mips.c (mips_classify_symbol): Don't return
34164 SYMBOL_PC_RELATIVE for nonlocal labels.
34166 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
34168 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
34170 2011-01-15 Jan Hubicka <jh@suse.cz>
34172 PR tree-optimization/47276
34173 * ipa.c (function_and_variable_visibility): Do not try to mark alias
34174 declarations as needed.
34176 2011-01-15 Martin Jambor <mjambor@suse.cz>
34178 * common.opt (fdevirtualize): New flag.
34179 * doc/invoke.texi (Option Summary): Document it.
34180 * opts.c (default_options_table): Add devirtualize flag.
34181 * ipa-prop.c (detect_type_change): Return immediately if
34182 devirtualize flag is not set.
34183 (detect_type_change_ssa): Likewise.
34184 (compute_known_type_jump_func): Likewise.
34185 (ipa_analyze_virtual_call_uses): Likewise.
34187 2011-01-14 Martin Jambor <mjambor@suse.cz>
34189 PR tree-optimization/45934
34190 PR tree-optimization/46302
34191 * ipa-prop.c (type_change_info): New type.
34192 (stmt_may_be_vtbl_ptr_store): New function.
34193 (check_stmt_for_type_change): Likewise.
34194 (detect_type_change): Likewise.
34195 (detect_type_change_ssa): Likewise.
34196 (compute_complex_assign_jump_func): Check for dynamic type change.
34197 (compute_complex_ancestor_jump_func): Likewise.
34198 (compute_known_type_jump_func): Likewise.
34199 (compute_scalar_jump_functions): Likewise.
34200 (ipa_analyze_virtual_call_uses): Likewise.
34201 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
34203 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34205 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
34206 * config/i386/i386.opt (msse5): New Alias.
34208 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34210 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
34211 * config/sparc/linux64.h (CC1_SPEC): Likewise.
34212 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
34213 * config/sparc/sparc.h (CC1_SPEC): Likewise.
34215 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34217 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
34219 * config/sparc/linux64.h (CC1_SPEC): Likewise.
34220 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
34221 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
34222 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
34224 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
34226 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34228 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
34230 2011-01-14 Mike Stump <mikestump@comcast.net>
34232 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
34233 * config/fr30/fr30.md: Likweise
34234 (movsi_push): Likewise.
34235 (movsi_pop): Likewise.
34236 (enter_func): Likewise.
34237 * config/moxie/moxie.md (movsi_push): Likewise.
34238 (movsi_pop): Likewise.
34240 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34242 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
34243 %{no_archive} %{exact_version}.
34244 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
34245 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
34246 %{no_archive} %{exact_version}.
34247 * config/mips/openbsd.h (LINK_SPEC): Likewise.
34248 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
34249 * config/mips/vxworks.h: Likewise.
34251 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34253 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
34255 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34257 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
34258 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
34260 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34262 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
34265 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34267 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
34269 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
34270 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
34272 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
34273 Don't handle -shlib.
34275 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34277 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
34278 (CC1_SPEC): Don't handle -profile.
34280 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34282 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
34283 * config/mips/mips.h (CC1_SPEC): Likewise.
34285 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34287 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
34288 * config/mips/mips.h (CC1_SPEC): Likewise.
34290 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34292 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
34293 * config/m32r/linux.h (LINK_SPEC): Likewise.
34294 * config/mips/linux.h (LINK_SPEC): Likewise.
34295 * config/mips/linux64.h (LINK_SPEC): Likewise.
34296 * config/sparc/linux.h (LINK_SPEC): Likewise.
34297 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
34298 LINK_SPEC): Likewise.
34299 * config/xtensa/linux.h (LINK_SPEC): Likewise.
34301 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34303 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
34305 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
34307 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34309 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
34310 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
34312 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34314 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
34316 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34318 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
34319 supports -Bstatic/-Bdynamic.
34320 * configure: Regenerate.
34322 2011-01-14 Jan Hubicka <jh@suse.cz>
34323 Jack Howarth <howarth@bromo.med.uc.edu>
34326 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
34327 when checking debug_info_level. Test write_symbols instead of
34328 debug_hooks->var_location when setting flag_var_tracking_uninit.
34330 2011-01-14 Richard Guenther <rguenther@suse.de>
34332 PR tree-optimization/47179
34333 * target.def (ref_may_alias_errno): New target hook.
34334 * targhooks.h (default_ref_may_alias_errno): Declare.
34335 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
34336 (default_ref_may_alias_errno): New function.
34337 * target.h (struct ao_ref_s): Declare.
34338 * tree-ssa-alias.c: Include target.h.
34339 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
34340 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
34341 (targhooks.o): Likewise.
34342 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
34343 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
34345 2011-01-14 Richard Guenther <rguenther@suse.de>
34347 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
34349 2011-01-14 Richard Guenther <rguenther@suse.de>
34351 PR tree-optimization/47280
34352 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
34353 return CFG changes.
34354 (tree_ssa_forward_propagate_single_use_vars): Deal with
34355 CFG changes from associate_plusminus.
34357 2011-01-14 Richard Guenther <rguenther@suse.de>
34359 PR middle-end/47281
34361 2011-01-11 Richard Guenther <rguenther@suse.de>
34363 PR tree-optimization/46076
34364 * tree-ssa.c (useless_type_conversion_p): Conversions from
34365 unprototyped to empty argument list function types are useless.
34367 2011-01-14 Richard Guenther <rguenther@suse.de>
34369 PR tree-optimization/47286
34370 * tree-ssa-structalias.c (new_var_info): Register variables are global.
34372 2011-01-14 Martin Jambor <mjambor@suse.cz>
34374 PR middle-end/46823
34375 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
34377 2011-01-13 Anatoly Sokolov <aesok@post.ru>
34379 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
34380 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
34381 * config/xtensa/xtensa.c (xtensa_libcall_value,
34382 xtensa_function_value_regno_p): New functions.
34383 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
34385 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
34388 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
34390 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
34391 New function prototype.
34392 * config/i386/winnt.c (i386_pe_assemble_visibility):
34393 Warn only if attribute was specified by user.
34395 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
34398 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
34400 (floatunsdidf2_fcfidu): Ditto.
34402 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34404 * config/s390/s390.c (print_operand_address): Replace 'error' with
34405 'output_operand_lossage'.
34406 (print_operand): Likewise.
34408 2011-01-13 Jeff Law <law@redhat.com>
34410 PR rtl-optimization/39077
34411 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
34412 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
34413 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
34414 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
34415 * gcse.c (prune_insertions_deletions): New function.
34416 (compute_pre_data): Use it.
34418 2011-01-13 Dodji Seketeli <dodji@redhat.com>
34421 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
34423 (prune_unused_types_mark): Use it.
34425 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
34427 PR rtl-optimization/45352
34428 * sel-sched.c: Update copyright years.
34429 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
34430 in the advancing loop when we have issued issue_rate insns.
34432 2011-01-12 Richard Henderson <rth@redhat.com>
34434 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
34435 (TARGET_MD_ASM_CLOBBERS): New.
34437 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
34438 (TARGET_DELEGITIMIZE_ADDRESS): New.
34440 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
34441 (clzsi2, *bsch): New patterns.
34443 * config/mn10300/mn10300.md (INT): New mode iterator.
34444 (*mov<INT>_clr): New pattern, and peep2 to generate it.
34446 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
34447 flag_split_wide_types.
34449 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
34450 (mn10300_trampoline_init): Rewrite without a template, an immediate
34451 load and a direct branch.
34452 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
34454 2011-01-12 Anatoly Sokolov <aesok@post.ru>
34456 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
34457 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
34458 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
34459 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
34461 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
34464 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
34467 2011-01-12 Jan Hubicka <jh@suse.cz>
34470 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
34471 (PLUGIN_COND_CLOSE): New macro.
34472 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
34474 2011-01-12 Richard Guenther <rguenther@suse.de>
34477 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
34478 register variables in a MEM_REF.
34480 2011-01-12 Joseph Myers <joseph@codesourcery.com>
34482 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
34483 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
34484 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
34485 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
34486 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
34487 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
34488 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
34489 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
34490 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
34491 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
34492 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
34493 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
34494 * config/gnu-user.h: New. Copied from linux.h.
34495 (LINUX_TARGET_STARTFILE_SPEC): Rename to
34496 GNU_USER_TARGET_STARTFILE_SPEC.
34497 (LINUX_TARGET_ENDFILE_SPEC): Rename to
34498 GNU_USER_TARGET_ENDFILE_SPEC.
34499 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
34500 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
34501 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
34502 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
34503 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
34504 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
34505 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
34506 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
34507 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
34508 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
34509 * config/arm/linux-eabi.h (CC1_SPEC): Use
34510 GNU_USER_TARGET_CC1_SPEC.
34511 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
34512 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
34513 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
34514 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
34515 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
34516 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
34517 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
34518 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
34520 2011-01-12 Richard Guenther <rguenther@suse.de>
34523 * doc/invoke.texi (ffast-math): Document it is turned on
34526 2011-01-12 Jan Hubicka <jh@suse.cz>
34528 PR tree-optimization/47233
34529 * opts.c (common_handle_option): Disable ipa-reference with profile
34532 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
34534 * c-parser.c (c_parser_objc_at_property_declaration): Improved
34537 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
34539 * c-parser.c (c_lex_one_token): Updated and reindented some
34540 comments. No changes in code.
34542 2011-01-11 Ian Lance Taylor <iant@google.com>
34544 * godump.c (go_output_var): Don't output the variable if there is
34545 already a type with the same name.
34547 2011-01-11 Ian Lance Taylor <iant@google.com>
34549 * godump.c (go_format_type): Don't generate float80.
34551 2011-01-11 Richard Henderson <rth@redhat.com>
34553 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
34554 declaration. Rewrite for both speed and size.
34555 (mn10300_address_cost_1): Remove.
34556 (mn10300_register_move_cost): New.
34557 (mn10300_memory_move_cost): New.
34558 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
34559 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
34560 extensions, shifts, BSWAP, CLZ.
34561 (mn10300_wide_const_load_uses_clr): Remove.
34562 (TARGET_REGISTER_MOVE_COST): New.
34563 (TARGET_MEMORY_MOVE_COST): New.
34564 * config/mn10300/mn10300-protos.h: Update.
34565 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
34567 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
34568 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
34569 * config/mn10300/mn10300-protos.h: Update.
34570 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
34571 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
34572 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
34573 (*test_int_bitfield, *test_byte_bitfield): Remove.
34574 (*bit_test, *subreg_bit_test): Remove.
34575 * config/mn10300/predicates.md (const_8bit_operand): Remove.
34577 * config/mn10300/constraints.md ("c"): Rename from "A".
34578 ("A", "D"): New constraint letters.
34579 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
34580 (fmssf4, fnmasf4, fnmssf4): Likewise.
34582 * config/mn10300/mn10300.md (isa): New attribute.
34583 (enabled): New attribute.
34585 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
34586 (abssf2, negsf2): Define only for hardware fp.
34587 (sqrtsf2): Reformat.
34588 (addsf3, subsf3, mulsf3): Merge expander and insn.
34590 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
34591 (DEBUGGER_AUTO_OFFSET): Remove.
34592 (DEBUGGER_ARG_OFFSET): Remove.
34594 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
34595 Emit register stores with the same offsets as the hardware.
34596 (mn10300_store_multiple_operation): Don't check that the register
34597 save offsets are monotonic.
34598 * config/mn10300/mn10300-protos.h: Update.
34600 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
34602 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
34603 in terms of the value on the stack, not the MDR register.
34605 2011-01-11 Jan Hubicka <jh@suse.cz>
34609 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
34610 (symbol_alias_set_destroy, symbol_alias_set_contains,
34611 propagate_aliases_backward): Declare.
34612 * lto-streamer-out.c (struct sets): New sturcture.
34613 (trivally_defined_alias): New function.
34614 (output_alias_pair_p): Rewrite.
34615 (output_unreferenced_globals): Fix output of alias pairs.
34616 (produce_symtab): Likewise.
34617 * ipa.c (function_and_variable_visibility): Set weak alias destination
34619 * varasm.c (symbol_alias_set_t): Remove.
34620 (symbol_alias_set_destroy): Export.
34621 (propagate_aliases_forward, propagate_aliases_backward): New functions
34623 (compute_visible_aliases): ... this one; remove.
34624 (trivially_visible_alias): New
34625 (trivially_defined_alias): New.
34626 (remove_unreachable_alias_pairs): Rewrite.
34627 (finish_aliases_1): Reorganize code checking if alias is defined.
34628 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
34631 2011-01-11 Richard Guenther <rguenther@suse.de>
34633 PR tree-optimization/46076
34634 * tree-ssa.c (useless_type_conversion_p): Conversions from
34635 unprototyped to empty argument list function types are useless.
34637 2011-01-11 Richard Guenther <rguenther@suse.de>
34639 PR middle-end/45235
34640 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
34641 volatile MEMs as MEM_READONLY_P.
34643 2011-01-11 Richard Guenther <rguenther@suse.de>
34645 PR tree-optimization/47239
34646 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
34648 2011-01-11 Jeff Law <law@redhat.com>
34650 PR tree-optimization/47086
34651 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
34652 IVs from statements that might throw.
34654 2011-01-10 Jan Hubicka <jh@suse.cz>
34657 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
34659 2011-01-10 Jan Hubicka <jh@suse.cz>
34662 * profile.c (read_profile_edge_counts): Ignore profile inconistency
34663 when correcting profile.
34665 2011-01-10 Jan Hubicka <jh@suse.cz>
34668 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
34669 DECL_FINI_PRIORITY.
34670 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
34671 Restore DECL_FINI_PRIORITY.
34673 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34675 * doc/gimple.texi: Fix quoting of multi-word return values in
34676 @deftypefn statements. Ensure presence of return value. Wrap
34677 overlong @deftypefn lines.
34678 (is_gimple_operand, is_gimple_min_invariant_address): Remove
34679 descriptions of removed functions.
34680 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
34681 of multi-word return value in @deftypefn statement.
34683 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34685 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
34686 (Conditional Expressions, Logical Operators)
34687 (Statement and operand traversals): Do not indent smallexample
34688 code. Fix duplicate function argument in example.
34690 2011-01-10 Jeff Law <law@redhat.com>
34692 PR tree-optimization/47141
34693 * ipa-split.c (split_function): Handle case where we are
34694 returning a value and the return block has a virtual operand phi.
34696 2011-01-10 Jan Hubicka <jh@suse.cz>
34698 PR tree-optimization/47234
34699 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
34700 (pass_feedback_split_functions): Declare.
34701 * passes.c (init_optimization_passes): Add ipa-split as subpass of
34703 * ipa-split.c (gate_split_functions): Update comments; disable
34704 split-functions for profile_arc_flag and branch_probabilities.
34705 (gate_feedback_split_functions): New function.
34706 (execute_feedback_split_functions): New function.
34707 (pass_feedback_split_functions): New global var.
34709 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
34712 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
34713 calling gimple_call_set_cannot_inline.
34715 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
34717 * config/darwin-sections.def: Remove unused section.
34719 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
34722 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
34724 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
34727 * c-parser.c (c_parser_declaration_or_fndef): Improved
34730 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
34732 * config/i386/winnt.c (i386_pe_start_function): Make sure
34733 to switch back to function's section.
34735 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
34739 * plugin.c: Move include of dlfcn.h from here...
34740 * system.h: ... to here.
34742 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34744 * doc/cpp.texi (C++ Named Operators): Fix markup for header
34746 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
34747 two extra empty pages in PDF output.
34749 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
34752 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
34753 for error recovery purposes behave as if it was not specified so
34754 that the default type is usd.
34756 2011-01-07 Jan Hubicka <jh@suse.cz>
34758 PR tree-optmization/46469
34759 * ipa.c (function_and_variable_visibility): Clear needed flags on
34760 nodes with external decls; handle weakrefs merging correctly.
34762 2011-01-07 Joseph Myers <joseph@codesourcery.com>
34764 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
34767 2011-01-07 Jan Hubicka <jh@suse.cz>
34769 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
34770 and no longer claim that gold is required for linker plugin.
34771 * configure: Regenerate.
34772 * gcc.c (PLUGIN_COND): New macro.
34773 (LINK_COMMAND_SPEC): Use it.
34774 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
34775 * config.in (HAVE_LTO_PLUGIN): New.
34776 * configure.ac (--with-lto-plugin): New parameter; autodetect
34779 2011-01-07 Jan Hubicka <jh@suse.cz>
34781 PR tree-optimization/46367
34782 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
34783 when we can update original.
34784 (cgraph_mark_inline_edge): Sanity check.
34785 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
34787 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34789 * config/spu/spu.h (ASM_COMMENT_START): Define.
34791 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
34794 * gcc.c (%>S): New.
34795 (SWITCH_KEEP_FOR_GCC): Likewise.
34796 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
34797 (do_spec_1): Handle "%>".
34799 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
34801 2011-01-07 Jakub Jelinek <jakub@redhat.com>
34804 * config/i386/i386.c (ix86_delegitimize_address): If
34805 simplify_gen_subreg fails, return orig_x.
34808 * value-prof.c (gimple_stringop_fixed_value): Handle
34809 lhs of the call properly.
34811 2011-01-07 Jan Hubicka <jh@suse.cz>
34814 * lto-opt.c (lto_reissue_options): Set flag_shlib.
34816 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
34818 * target.def (function_switched_text_sections): New hook.
34819 * doc/tm.texi: Regenerated.
34820 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
34821 * final.c (default_function_switched_text_sections): New.
34822 (final_scan_insn): Call function_switched_text_sections when a
34823 mid-function section change occurs.
34824 * output.h (default_function_switched_text_sections): Declare.
34825 * config/darwin-protos.h (darwin_function_switched_text_sections):
34827 * config/darwin.c (darwin_function_switched_text_sections): New.
34828 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
34830 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
34832 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
34833 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
34834 the secondary code fragment when outputting for DWARF == 2.
34836 2011-01-07 Anatoly Sokolov <aesok@post.ru>
34838 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
34839 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
34841 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
34842 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
34844 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
34847 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
34848 when it is not empty.
34850 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
34853 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
34854 (case ${target}): Add btver1.
34855 * config/i386/driver-i386.c (host_detect_local_cpu): Let
34856 -march=native recognize btver1 processors.
34857 * config/i386/i386-c.c (ix86_target_macros_internal): Add
34858 btver1 def_and_undef
34859 * config/i386/i386.c (struct processor_costs btver1_cost): New
34861 (m_BTVER1): New definition.
34862 (m_AMD_MULTIPLE): Includes m_BTVER1.
34863 (initial_ix86_tune_features): Add btver1 tune.
34864 (processor_target_table): Add btver1 entry.
34865 (static const char *const cpu_names): Add btver1 entry.
34866 (software_prefetching_beneficial_p): Add btver1.
34867 (ix86_option_override_internal): Add btver1 instruction sets.
34868 (ix86_issue_rate): Add btver1.
34869 (ix86_adjust_cost): Add btver1.
34870 * config/i386/i386.h (TARGET_BTVER1): New definition.
34871 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
34872 (enum processor_type): Add PROCESSOR_BTVER1.
34873 * config/i386/i386.md (define_attr "cpu"): Add btver1.
34875 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34878 * config/i386/i386.c (legitimize_tls_address)
34879 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
34880 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
34881 (tls_initial_exec_64_sun): New pattern.
34883 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
34885 * doc/invoke.texi (Overall Options): Improve wording and markup
34886 of the description of -wrapper.
34888 2011-01-06 Joseph Myers <joseph@codesourcery.com>
34890 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
34891 rdynamic, threads): New Driver options.
34893 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34896 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
34897 if coming from .tdata.
34898 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
34900 2011-01-06 Jan Hubicka <jh@suse.cz>
34903 * collect2.c (main): Do not enable LTOmode when plugin is active.
34905 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34908 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
34909 --version output if supported.
34910 * configure: Regenerate.
34912 2011-01-06 Joseph Myers <joseph@codesourcery.com>
34914 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
34917 2011-01-06 Jakub Jelinek <jakub@redhat.com>
34920 * c-convert.c (convert): When converting a complex expression
34921 other than COMPLEX_EXPR to a different complex type, ensure
34922 c_save_expr is called instead of save_expr, unless in_late_binary_op.
34923 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
34924 when converting COMPLEX_TYPE.
34926 2011-01-06 Ira Rosen <irar@il.ibm.com>
34928 PR tree-optimization/47139
34929 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
34930 only the last reduction value is used outside the loop. Update
34933 2011-01-05 Joseph Myers <joseph@codesourcery.com>
34935 * config/rtems.opt: New.
34936 * config.gcc (*-*-rtems*): Use rtems.opt.
34938 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
34940 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
34941 processors do not support 3DNow instructions.
34943 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34945 * config/spu/spu.c (spu_option_override): Set parameter
34946 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
34948 2011-01-05 Jan Hubicka <jh@suse.cz>
34950 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
34951 at the command line.
34953 2011-01-05 Martin Jambor <mjambor@suse.cz>
34956 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
34957 deltas on streamed outgoing edges.
34958 (output_node_opt_summary): Output info for outgoing edges only when
34959 the node is in new parameter set.
34960 (output_cgraph_opt_summary): New parameter set, passed to the two
34961 aforementioned functions. Update its forward declaration and its
34964 2011-01-05 Tom Tromey <tromey@redhat.com>
34966 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
34967 operator to c_finish_omp_atomic.
34968 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
34969 (build_unary_op): Update.
34970 (build_modify_expr): Update.
34971 (build_asm_expr): Update.
34973 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34975 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
34976 newly inserted insns.
34977 (pad_bb): Likewise.
34978 (spu_emit_branch_hint): Likewise.
34979 (insert_hbrp_for_ilb_runout): Likewise.
34980 (spu_machine_dependent_reorg): Call df_finish_pass after
34981 schedule_insns returns.
34983 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34985 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
34987 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
34989 PR tree-optimization/47005
34990 * tree-sra.c (struct access): Add 'non_addressable' bit.
34991 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
34992 (decide_one_param_reduction): Return 0 if the parameter is passed by
34993 reference and one of the accesses in the group is non_addressable.
34995 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
34997 PR tree-optimization/47056
34998 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
34999 (mark_load): Likewise. Handle FUNCTION_DECL specially.
35000 (mark_store): Likewise. Pass STMT to ipa_record_reference.
35002 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
35004 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
35005 initializer. Skip view conversions from aggregate types.
35007 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
35010 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
35012 2011-01-04 Philipp Thomas <pth@suse.de>
35014 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
35017 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35019 * function.c (thread_prologue_and_epilogue_insns): Do not crash
35020 on empty epilogue sequences.
35022 2011-01-04 Joseph Myers <joseph@codesourcery.com>
35024 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
35025 non-static): New Driver options.
35027 2011-01-04 Jie Zhang <jie@codesourcery.com>
35030 * gcc.c (default_compilers[]): Set combinable field to 0
35031 for all assembly languages.
35033 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
35035 * config/mips/loongson3a.md: New file.
35036 * config/mips/mips.md: Include loongson3a.md.
35037 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
35040 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
35042 PR middle-end/47017
35043 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
35044 instead of convert_memory_address_addr_space on the base expression.
35046 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35048 * config/spu/spu.c (spu_option_override): Update error text
35049 for bad -march= / -mtune= values.
35051 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35053 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
35054 if branch-hint optimization will be performed.
35056 2011-01-03 Jakub Jelinek <jakub@redhat.com>
35058 PR tree-optimization/47148
35059 * ipa-split.c (split_function): Convert arguments to
35060 DECL_ARG_TYPE if possible.
35062 PR tree-optimization/47155
35063 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
35064 when computing uns.
35066 PR rtl-optimization/47157
35067 * combine.c (try_combine): If undobuf.other_insn becomes
35068 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
35069 and set *new_direct_jump_p too.
35071 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
35073 PR tree-optimization/47021
35074 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
35076 2011-01-03 Jakub Jelinek <jakub@redhat.com>
35078 * gcc.c (process_command): Update copyright notice dates.
35079 * gcov.c (print_version): Likewise.
35080 * gcov-dump.c (print_version): Likewise.
35081 * mips-tfile.c (main): Likewise.
35082 * mips-tdump.c (main): Likewise.
35084 2011-01-03 Martin Jambor <mjambor@suse.cz>
35086 PR tree-optimization/46801
35087 * tree-sra.c (type_internals_preclude_sra_p): Check whether
35088 aggregate fields start at byte boundary instead of the bit-field flag.
35090 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
35093 * gcc.c (main): Revert revision 168407.
35095 2011-01-03 Martin Jambor <mjambor@suse.cz>
35097 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
35099 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35101 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
35102 vector optab to expand vector/scalar shift, update gimple to vector.
35104 2011-01-03 Martin Jambor <mjambor@suse.cz>
35106 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
35109 2011-01-03 Martin Jambor <mjambor@suse.cz>
35111 PR tree-optimization/46984
35112 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
35114 (cgraph_create_indirect_edge): Fixed line length.
35115 (cgraph_indirect_call_info): Declare.
35116 (cgraph_make_edge_direct) Update declaration.
35117 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
35118 (cgraph_create_indirect_edge): Use it.
35119 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
35121 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
35122 the new thunk_delta representation.
35123 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
35125 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
35126 (ipa_read_indirect_edge_info): Likewise.
35127 * lto-cgraph.c (output_edge_opt_summary): New function.
35128 (output_node_opt_summary): Call it on all outgoing edges.
35129 (input_edge_opt_summary): New function.
35130 (input_node_opt_summary): Call it on all outgoing edges.
35132 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
35135 * gcc.c (main): Don't check have_o when settting combine_inputs.
35137 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
35139 * regrename.c: Add general comment describing the pass.
35140 (struct du_head): Remove 'length' field.
35141 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
35142 (regrename_optimize): Do not sort chains. Rework comments, add others.
35143 Force renaming to the preferred class (if any) in the first pass and do
35144 not consider registers that belong to it in the second pass.
35145 (create_new_chain): Do not set 'length' field.
35146 (scan_rtx_reg): Likewise.
35148 2011-01-02 Jakub Jelinek <jakub@redhat.com>
35150 PR tree-optimization/47140
35151 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
35152 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
35153 to bit_value_binop.
35155 PR rtl-optimization/47028
35156 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
35157 parm_birth_insn instead of at the beginning of first bb.
35159 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
35161 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
35162 Remove the word "see" before "@pxref".
35163 * doc/rtl.texi: Remove the word "see" before "@pxref".
35165 2011-01-01 Jan Hubicka <jh@suse.cz>
35167 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
35170 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
35173 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
35176 Copyright (C) 2011 Free Software Foundation, Inc.
35178 Copying and distribution of this file, with or without modification,
35179 are permitted in any medium without royalty provided the copyright
35180 notice and this notice are preserved.